X-Git-Url: http://git.imager.perl.org/imager.git/blobdiff_plain/71dc4a8349379692cae40b2f7e1152544a2ff2ef..b47464c19c81e26fb5c8086d66f05c012a6c36cc:/Imager.xs

diff --git a/Imager.xs b/Imager.xs
index 5e79c193..4a82c12f 100644
--- a/Imager.xs
+++ b/Imager.xs
@@ -1,45 +1,35 @@
+#define PERL_NO_GET_CONTEXT
 #ifdef __cplusplus
 extern "C" {
 #endif
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
+#define NEED_newRV_noinc
+#define NEED_sv_2pv_nolen
 #include "ppport.h"
 #ifdef __cplusplus
-
+}
 #endif
 
-#include "image.h"
+#define i_int_hlines_testing() 1
+
+#include "imager.h"
 #include "feat.h"
 #include "dynaload.h"
 #include "regmach.h"
+#include "imextdef.h"
+#include "imextpltypes.h"
 
-typedef io_glue* Imager__IO;
-typedef i_color* Imager__Color;
-typedef i_fcolor* Imager__Color__Float;
-typedef i_img*   Imager__ImgRaw;
-
-/* later perls define this macro to prevent warning when converting
-from IV to pointer types */
-
-#ifndef INT2PTR
-#define INT2PTR(type,value) (type)(value)
-#endif
-
-#ifndef PTR2IV
-#define PTR2IV(p) INT2PTR(IV,p)
-#endif
-
-#ifdef HAVE_LIBTT
-typedef TT_Fonthandle* Imager__Font__TT;
+#if i_int_hlines_testing()
+#include "imageri.h"
 #endif
 
-#ifdef HAVE_FT2
-typedef FT2_Fonthandle* Imager__Font__FT2;
-#endif
+#include "imperl.h"
 
 /* These functions are all shared - then comes platform dependant code */
 static int getstr(void *hv_t,char *key,char **store) {
+  dTHX;
   SV** svpp;
   HV* hv=(HV*)hv_t;
 
@@ -54,6 +44,7 @@ static int getstr(void *hv_t,char *key,char **store) {
 }
 
 static int getint(void *hv_t,char *key,int *store) {
+  dTHX;
   SV** svpp;
   HV* hv=(HV*)hv_t;  
 
@@ -67,6 +58,7 @@ static int getint(void *hv_t,char *key,int *store) {
 }
 
 static int getdouble(void *hv_t,char* key,double *store) {
+  dTHX;
   SV** svpp;
   HV* hv=(HV*)hv_t;
 
@@ -79,6 +71,7 @@ static int getdouble(void *hv_t,char* key,double *store) {
 }
 
 static int getvoid(void *hv_t,char* key,void **store) {
+  dTHX;
   SV** svpp;
   HV* hv=(HV*)hv_t;
 
@@ -93,6 +86,7 @@ static int getvoid(void *hv_t,char* key,void **store) {
 }
 
 static int getobj(void *hv_t,char *key,char *type,void **store) {
+  dTHX;
   SV** svpp;
   HV* hv=(HV*)hv_t;
 
@@ -116,12 +110,13 @@ static int getobj(void *hv_t,char *key,char *type,void **store) {
 UTIL_table_t i_UTIL_table={getstr,getint,getdouble,getvoid,getobj};
 
 void my_SvREFCNT_dec(void *p) {
+  dTHX;
   SvREFCNT_dec((SV*)p);
 }
 
 
 static void
-log_entry(char *string, int level) {
+i_log_entry(char *string, int level) {
   mm_log((level, string));
 }
 
@@ -134,6 +129,7 @@ typedef struct i_reader_data_tag
 
 /* used by functions that want callbacks */
 static int read_callback(char *userdata, char *buffer, int need, int want) {
+  dTHX;
   i_reader_data *rd = (i_reader_data *)userdata;
   int count;
   int result;
@@ -185,6 +181,7 @@ typedef struct
 
 /* used by functions that want callbacks */
 static int write_callback(char *userdata, char const *data, int size) {
+  dTHX;
   i_writer_data *wd = (i_writer_data *)userdata;
   int count;
   int success;
@@ -256,6 +253,7 @@ Low-level function to call the perl writer callback.
 */
 
 static ssize_t call_writer(struct cbdata *cbd, void const *buf, size_t size) {
+  dTHX;
   int count;
   int success;
   SV *sv;
@@ -285,11 +283,12 @@ static ssize_t call_writer(struct cbdata *cbd, void const *buf, size_t size) {
   FREETMPS;
   LEAVE;
 
-  return success ? size : 0;
+  return success ? size : -1;
 }
 
 static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size, 
                            size_t maxread) {
+  dTHX;
   int count;
   int result;
   SV *data;
@@ -336,14 +335,21 @@ static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size,
 }
 
 static ssize_t write_flush(struct cbdata *cbd) {
+  dTHX;
   ssize_t result;
 
-  result = call_writer(cbd, cbd->buffer, cbd->used);
-  cbd->used = 0;
-  return result;
+  if (cbd->used) {
+    result = call_writer(cbd, cbd->buffer, cbd->used);
+    cbd->used = 0;
+    return result;
+  }
+  else {
+    return 1; /* success of some sort */
+  }
 }
 
 static off_t io_seeker(void *p, off_t offset, int whence) {
+  dTHX;
   struct cbdata *cbd = p;
   int count;
   off_t result;
@@ -388,14 +394,14 @@ static off_t io_seeker(void *p, off_t offset, int whence) {
 }
 
 static ssize_t io_writer(void *p, void const *data, size_t size) {
+  dTHX;
   struct cbdata *cbd = p;
 
-  /*printf("io_writer(%p, %p, %u)\n", p, data, size);*/
+  /* printf("io_writer(%p, %p, %u)\n", p, data, size); */
   if (!cbd->writing) {
     if (cbd->reading && cbd->where < cbd->used) {
       /* we read past the place where the caller expected us to be
          so adjust our position a bit */
-        *(char *)0 = 0;
       if (io_seeker(p, cbd->where - cbd->used, SEEK_CUR) < 0) {
         return -1;
       }
@@ -405,8 +411,9 @@ static ssize_t io_writer(void *p, void const *data, size_t size) {
   }
   cbd->writing = 1;
   if (cbd->used && cbd->used + size > cbd->maxlength) {
-    if (write_flush(cbd) <= 0) {
-      return 0;
+    int write_res = write_flush(cbd);
+    if (write_res <= 0) {
+      return write_res;
     }
     cbd->used = 0;
   }
@@ -419,12 +426,14 @@ static ssize_t io_writer(void *p, void const *data, size_t size) {
   return call_writer(cbd, data, size);
 }
 
-static ssize_t io_reader(void *p, void *data, size_t size) {
+static ssize_t 
+io_reader(void *p, void *data, size_t size) {
+  dTHX;
   struct cbdata *cbd = p;
   ssize_t total;
   char *out = data; /* so we can do pointer arithmetic */
-  int i;
 
+  /* printf("io_reader(%p, %p, %d)\n", p, data, size); */
   if (cbd->writing) {
     if (write_flush(cbd) <= 0)
       return 0;
@@ -444,7 +453,7 @@ static ssize_t io_reader(void *p, void *data, size_t size) {
   size  -= cbd->used - cbd->where;
   out   += cbd->used - cbd->where;
   if (size < sizeof(cbd->buffer)) {
-    int did_read;
+    int did_read = 0;
     int copy_size;
     while (size
 	   && (did_read = call_reader(cbd, cbd->buffer, size, 
@@ -459,6 +468,8 @@ static ssize_t io_reader(void *p, void *data, size_t size) {
       total += copy_size;
       size  -= copy_size;
     }
+    if (did_read < 0)
+      return -1;
   }
   else {
     /* just read the rest - too big for our buffer*/
@@ -468,16 +479,20 @@ static ssize_t io_reader(void *p, void *data, size_t size) {
       total += did_read;
       out   += did_read;
     }
+    if (did_read < 0)
+      return -1;
   }
 
   return total;
 }
 
-static void io_closer(void *p) {
+static int io_closer(void *p) {
+  dTHX;
   struct cbdata *cbd = p;
 
   if (cbd->writing && cbd->used > 0) {
-    write_flush(cbd);
+    if (write_flush(cbd) < 0)
+      return -1;
     cbd->writing = 0;
   }
 
@@ -496,15 +511,19 @@ static void io_closer(void *p) {
     FREETMPS;
     LEAVE;
   }
+
+  return 0;
 }
 
 static void io_destroyer(void *p) {
+  dTHX;
   struct cbdata *cbd = p;
 
   SvREFCNT_dec(cbd->writecb);
   SvREFCNT_dec(cbd->readcb);
   SvREFCNT_dec(cbd->seekcb);
   SvREFCNT_dec(cbd->closecb);
+  myfree(cbd);
 }
 
 struct value_name {
@@ -534,13 +553,13 @@ static struct value_name make_color_names[] =
   { "webmap", mc_web_map, },
   { "addi", mc_addi, },
   { "mediancut", mc_median_cut, },
+  { "mono", mc_mono, },
+  { "monochrome", mc_mono, },
 };
 
 static struct value_name translate_names[] =
 {
-#ifdef HAVE_LIBGIF
   { "giflib", pt_giflib, },
-#endif
   { "closest", pt_closest, },
   { "perturb", pt_perturb, },
   { "errdiff", pt_errdiff, },
@@ -569,32 +588,9 @@ static struct value_name orddith_names[] =
   { "custom", od_custom, },
 };
 
-static int
-hv_fetch_bool(HV *hv, char *name, int def) {
-  SV **sv;
-
-  sv = hv_fetch(hv, name, strlen(name), 0);
-  if (sv && *sv) {
-    return SvTRUE(*sv);
-  }
-  else
-    return def;
-}
-
-static int
-hv_fetch_int(HV *hv, char *name, int def) {
-  SV **sv;
-
-  sv = hv_fetch(hv, name, strlen(name), 0);
-  if (sv && *sv) {
-    return SvIV(*sv);
-  }
-  else
-    return def;
-}
-
 /* look through the hash for quantization options */
-static void handle_quant_opts(i_quantize *quant, HV *hv)
+static void
+ip_handle_quant_opts(pTHX_ i_quantize *quant, HV *hv)
 {
   /*** POSSIBLY BROKEN: do I need to unref the SV from hv_fetch ***/
   SV **sv;
@@ -725,98 +721,16 @@ static void handle_quant_opts(i_quantize *quant, HV *hv)
     quant->perturb = SvIV(*sv);
 }
 
-static void cleanup_quant_opts(i_quantize *quant) {
+static void
+ip_cleanup_quant_opts(pTHX_ i_quantize *quant) {
   myfree(quant->mc_colors);
   if (quant->ed_map)
     myfree(quant->ed_map);
 }
 
-#if 0
-/* look through the hash for options to add to opts */
-static void handle_gif_opts(i_gif_opts *opts, HV *hv)
-{
-  SV **sv;
-  int i;
-  /**((char *)0) = '\0';*/
-  opts->each_palette = hv_fetch_bool(hv, "gif_each_palette", 0);
-  opts->interlace = hv_fetch_bool(hv, "interlace", 0);
-
-  sv = hv_fetch(hv, "gif_delays", 10, 0);
-  if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
-    AV *av = (AV*)SvRV(*sv);
-    opts->delay_count = av_len(av)+1;
-    opts->delays = mymalloc(sizeof(int) * opts->delay_count);
-    for (i = 0; i < opts->delay_count; ++i) {
-      SV *sv1 = *av_fetch(av, i, 0);
-      opts->delays[i] = SvIV(sv1);
-    }
-  }
-  sv = hv_fetch(hv, "gif_user_input", 14, 0);
-  if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
-    AV *av = (AV*)SvRV(*sv);
-    opts->user_input_count = av_len(av)+1;
-    opts->user_input_flags = mymalloc(opts->user_input_count);
-    for (i = 0; i < opts->user_input_count; ++i) {
-      SV *sv1 = *av_fetch(av, i, 0);
-      opts->user_input_flags[i] = SvIV(sv1) != 0;
-    }
-  }
-  sv = hv_fetch(hv, "gif_disposal", 12, 0);
-  if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
-    AV *av = (AV*)SvRV(*sv);
-    opts->disposal_count = av_len(av)+1;
-    opts->disposal = mymalloc(opts->disposal_count);
-    for (i = 0; i < opts->disposal_count; ++i) {
-      SV *sv1 = *av_fetch(av, i, 0);
-      opts->disposal[i] = SvIV(sv1);
-    }
-  }
-  sv = hv_fetch(hv, "gif_tran_color", 14, 0);
-  if (sv && *sv && SvROK(*sv) && sv_derived_from(*sv, "Imager::Color")) {
-    i_color *col = INT2PTR(i_color *, SvIV((SV *)SvRV(*sv)));
-    opts->tran_color = *col;
-  }
-  sv = hv_fetch(hv, "gif_positions", 13, 0);
-  if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
-    AV *av = (AV *)SvRV(*sv);
-    opts->position_count = av_len(av) + 1;
-    opts->positions = mymalloc(sizeof(i_gif_pos) * opts->position_count);
-    for (i = 0; i < opts->position_count; ++i) {
-      SV **sv2 = av_fetch(av, i, 0);
-      opts->positions[i].x = opts->positions[i].y = 0;
-      if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
-	AV *av2 = (AV*)SvRV(*sv2);
-	SV **sv3;
-	sv3 = av_fetch(av2, 0, 0);
-	if (sv3 && *sv3)
-	  opts->positions[i].x = SvIV(*sv3);
-	sv3 = av_fetch(av2, 1, 0);
-	if (sv3 && *sv3)
-	  opts->positions[i].y = SvIV(*sv3);
-      }
-    }
-  }
-  /* Netscape2.0 loop count extension */
-  opts->loop_count = hv_fetch_int(hv, "gif_loop_count", 0);
-
-  opts->eliminate_unused = hv_fetch_bool(hv, "gif_eliminate_unused", 1);
-}
-
-static void cleanup_gif_opts(i_gif_opts *opts) {
-  if (opts->delays)
-    myfree(opts->delays);
-  if (opts->user_input_flags)
-    myfree(opts->user_input_flags);
-  if (opts->disposal)
-    myfree(opts->disposal);
-  if (opts->positions) 
-    myfree(opts->positions);
-}
-
-#endif
-
 /* copies the color map from the hv into the colors member of the HV */
-static void copy_colors_back(HV *hv, i_quantize *quant) {
+static void
+ip_copy_colors_back(pTHX_ HV *hv, i_quantize *quant) {
   SV **sv;
   AV *av;
   int i;
@@ -824,14 +738,12 @@ static void copy_colors_back(HV *hv, i_quantize *quant) {
 
   sv = hv_fetch(hv, "colors", 6, 0);
   if (!sv || !*sv || !SvROK(*sv) || SvTYPE(SvRV(*sv)) != SVt_PVAV) {
-    SV *ref;
-    av = newAV();
-    ref = newRV_inc((SV*) av);
-    sv = hv_store(hv, "colors", 6, ref, 0);
-  }
-  else {
-    av = (AV *)SvRV(*sv);
+    /* nothing to do */
+    return;
   }
+
+  av = (AV *)SvRV(*sv);
+  av_clear(av);
   av_extend(av, quant->mc_count+1);
   for (i = 0; i < quant->mc_count; ++i) {
     i_color *in = quant->mc_colors+i;
@@ -839,15 +751,13 @@ static void copy_colors_back(HV *hv, i_quantize *quant) {
     work = sv_newmortal();
     sv_setref_pv(work, "Imager::Color", (void *)c);
     SvREFCNT_inc(work);
-    if (!av_store(av, i, work)) {
-      SvREFCNT_dec(work);
-    }
+    av_push(av, work);
   }
 }
 
 /* loads the segments of a fountain fill into an array */
 static i_fountain_seg *
-load_fount_segs(AV *asegs, int *count) {
+load_fount_segs(pTHX_ AV *asegs, int *count) {
   /* Each element of segs must contain:
      [ start, middle, end, c0, c1, segtype, colortrans ]
      start, middle, end are doubles from 0 to 1
@@ -856,7 +766,6 @@ load_fount_segs(AV *asegs, int *count) {
   */
   int i, j;
   AV *aseg;
-  SV *sv;
   i_fountain_seg *segs;
   double work[3];
   int worki[2];
@@ -922,6 +831,29 @@ load_fount_segs(AV *asegs, int *count) {
   return segs;
 }
 
+/* validates the indexes supplied to i_ppal
+
+i_ppal() doesn't do that for speed, but I'm not comfortable doing that
+for calls from perl.
+
+*/
+static void
+validate_i_ppal(i_img *im, i_palidx const *indexes, int count) {
+  int color_count = i_colorcount(im);
+  int i;
+
+  if (color_count == -1)
+    croak("i_plin() called on direct color image");
+  
+  for (i = 0; i < count; ++i) {
+    if (indexes[i] >= color_count) {
+      croak("i_plin() called with out of range color index %d (max %d)",
+        indexes[i], color_count-1);
+    }
+  }
+}
+
+
 /* I don't think ICLF_* names belong at the C interface
    this makes the XS code think we have them, to let us avoid 
    putting function bodies in the XS code
@@ -929,17 +861,99 @@ load_fount_segs(AV *asegs, int *count) {
 #define ICLF_new_internal(r, g, b, a) i_fcolor_new((r), (g), (b), (a))
 #define ICLF_DESTROY(cl) i_fcolor_destroy(cl)
 
-/* for the fill objects
-   Since a fill object may later have dependent images, (or fills!)
-   we need perl wrappers - oh well
-*/
-#define IFILL_DESTROY(fill) i_fill_destroy(fill);
-typedef i_fill_t* Imager__FillHandle;
 
 /* the m_init_log() function was called init_log(), renamed to reduce
     potential naming conflicts */
 #define init_log m_init_log
 
+#if i_int_hlines_testing()
+
+typedef i_int_hlines *Imager__Internal__Hlines;
+
+static i_int_hlines *
+i_int_hlines_new(int start_y, int count_y, int start_x, int count_x) {
+  i_int_hlines *result = mymalloc(sizeof(i_int_hlines));
+  i_int_init_hlines(result, start_y, count_y, start_x, count_x);
+
+  return result;
+}
+
+static i_int_hlines *
+i_int_hlines_new_img(i_img *im) {
+  i_int_hlines *result = mymalloc(sizeof(i_int_hlines));
+  i_int_init_hlines_img(result, im);
+
+  return result;
+}
+
+static void
+i_int_hlines_DESTROY(i_int_hlines *hlines) {
+  i_int_hlines_destroy(hlines);
+  myfree(hlines);
+}
+
+#define i_int_hlines_CLONE_SKIP(cls) 1
+
+static int seg_compare(const void *vleft, const void *vright) {
+  const i_int_hline_seg *left = vleft;
+  const i_int_hline_seg *right = vright;
+
+  return left->minx - right->minx;
+}
+
+static SV *
+i_int_hlines_dump(i_int_hlines *hlines) {
+  dTHX;
+  SV *dump = newSVpvf("start_y: %d limit_y: %d start_x: %d limit_x: %d\n",
+	hlines->start_y, hlines->limit_y, hlines->start_x, hlines->limit_x);
+  int y;
+  
+  for (y = hlines->start_y; y < hlines->limit_y; ++y) {
+    i_int_hline_entry *entry = hlines->entries[y-hlines->start_y];
+    if (entry) {
+      int i;
+      /* sort the segments, if any */
+      if (entry->count)
+        qsort(entry->segs, entry->count, sizeof(i_int_hline_seg), seg_compare);
+
+      sv_catpvf(dump, " %d (%d):", y, entry->count);
+      for (i = 0; i < entry->count; ++i) {
+        sv_catpvf(dump, " [%d, %d)", entry->segs[i].minx, 
+                  entry->segs[i].x_limit);
+      }
+      sv_catpv(dump, "\n");
+    }
+  }
+
+  return dump;
+}
+
+#endif
+
+static im_pl_ext_funcs im_perl_funcs =
+{
+  IMAGER_PL_API_VERSION,
+  IMAGER_PL_API_LEVEL,
+  ip_handle_quant_opts,
+  ip_cleanup_quant_opts,
+  ip_copy_colors_back
+};
+
+#define PERL_PL_SET_GLOBAL_CALLBACKS \
+  sv_setiv(get_sv(PERL_PL_FUNCTION_TABLE_NAME, 1), PTR2IV(&im_perl_funcs));
+
+#ifdef IMEXIF_ENABLE
+#define i_exif_enabled() 1
+#else
+#define i_exif_enabled() 0
+#endif
+
+/* trying to use more C style names, map them here */
+#define i_io_DESTROY(ig) io_glue_destroy(ig)
+
+#define i_img_get_width(im) ((im)->xsize)
+#define i_img_get_height(im) ((im)->ysize)
+
 MODULE = Imager		PACKAGE = Imager::Color	PREFIX = ICL_
 
 Imager::Color
@@ -1062,7 +1076,6 @@ i_rgb_to_hsv(c)
         i_rgb_to_hsvf(RETVAL);
       OUTPUT:
         RETVAL
-        
 
 MODULE = Imager		PACKAGE = Imager::ImgRaw	PREFIX = IIM_
 
@@ -1096,7 +1109,6 @@ io_new_buffer(data)
 	  char   *data
 	PREINIT:
 	  size_t length;
-	  SV* sv;
 	CODE:
 	  SvPV(ST(0), length);
           SvREFCNT_inc(ST(0));
@@ -1146,19 +1158,129 @@ io_slurp(ig)
               myfree(data);
 
 
-MODULE = Imager		PACKAGE = Imager::IO	PREFIX = io_glue_
+undef_int
+i_set_image_file_limits(width, height, bytes)
+	int width
+	int height
+	int bytes
+
+void
+i_get_image_file_limits()
+      PREINIT:
+        int width, height, bytes;
+      PPCODE:
+        if (i_get_image_file_limits(&width, &height, &bytes)) {
+	  EXTEND(SP, 3);
+          PUSHs(sv_2mortal(newSViv(width)));
+          PUSHs(sv_2mortal(newSViv(height)));
+          PUSHs(sv_2mortal(newSViv(bytes)));
+        }
+
+MODULE = Imager		PACKAGE = Imager::IO	PREFIX = i_io_
+
+int
+i_io_write(ig, data_sv)
+	Imager::IO ig
+	SV *data_sv
+      PREINIT:
+        void *data;
+	STRLEN size;
+      CODE:
+#ifdef SvUTF8
+        if (SvUTF8(data_sv)) {
+	  data_sv = sv_2mortal(newSVsv(data_sv));
+          /* yes, we want this to croak() if the SV can't be downgraded */
+	  sv_utf8_downgrade(data_sv, FALSE);
+	}
+#endif        
+	data = SvPV(data_sv, size);
+        RETVAL = i_io_write(ig, data, size);
+      OUTPUT:
+	RETVAL
+
+void
+i_io_read(ig, buffer_sv, size)
+	Imager::IO ig
+	SV *buffer_sv
+	int size
+      PREINIT:
+        void *buffer;
+	int result;
+      PPCODE:
+        if (size <= 0)
+	  croak("size negative in call to i_io_read()");
+        /* prevent an undefined value warning if they supplied an 
+	   undef buffer.
+           Orginally conditional on !SvOK(), but this will prevent the
+	   downgrade from croaking */
+	sv_setpvn(buffer_sv, "", 0);
+#ifdef SvUTF8
+	if (SvUTF8(buffer_sv))
+          sv_utf8_downgrade(buffer_sv, FALSE);
+#endif
+	buffer = SvGROW(buffer_sv, size+1);
+        result = i_io_read(ig, buffer, size);
+        if (result >= 0) {
+	  SvCUR_set(buffer_sv, result);
+	  *SvEND(buffer_sv) = '\0';
+	  SvPOK_only(buffer_sv);
+	  EXTEND(SP, 1);
+	  PUSHs(sv_2mortal(newSViv(result)));
+	}
+	ST(1) = buffer_sv;
+	SvSETMAGIC(ST(1));
+
+void
+i_io_read2(ig, size)
+	Imager::IO ig
+	int size
+      PREINIT:
+	SV *buffer_sv;
+        void *buffer;
+	int result;
+      PPCODE:
+        if (size <= 0)
+	  croak("size negative in call to i_io_read2()");
+	buffer_sv = newSV(size);
+	buffer = SvGROW(buffer_sv, size+1);
+        result = i_io_read(ig, buffer, size);
+        if (result >= 0) {
+	  SvCUR_set(buffer_sv, result);
+	  *SvEND(buffer_sv) = '\0';
+	  SvPOK_only(buffer_sv);
+	  EXTEND(SP, 1);
+	  PUSHs(sv_2mortal(buffer_sv));
+	}
+	else {
+          /* discard it */
+	  SvREFCNT_dec(buffer_sv);
+        }
+
+int
+i_io_seek(ig, position, whence)
+	Imager::IO ig
+	long position
+	int whence
+
+int
+i_io_close(ig)
+	Imager::IO ig
 
 void
-io_glue_DESTROY(ig)
+i_io_DESTROY(ig)
         Imager::IO     ig
 
+int
+i_io_CLONE_SKIP(...)
+    CODE:
+	RETVAL = 1;
+    OUTPUT:
+	RETVAL
 
 MODULE = Imager		PACKAGE = Imager
 
 PROTOTYPES: ENABLE
 
-
-
 void
 i_list_formats()
 	     PREINIT:
@@ -1191,13 +1313,30 @@ i_img_empty_ch(im,x,y,ch)
 	       int     y
 	       int     ch
 
+Imager::ImgRaw
+i_sametype(im, x, y)
+    Imager::ImgRaw im
+               int x
+               int y
+
+Imager::ImgRaw
+i_sametype_chans(im, x, y, channels)
+    Imager::ImgRaw im
+               int x
+               int y
+               int channels
+
 void
-m_init_log(name,level)
-	      char*    name
+i_init_log(name_sv,level)
+	      SV*    name_sv
 	       int     level
+	PREINIT:
+	  const char *name = SvOK(name_sv) ? SvPV_nolen(name_sv) : NULL;
+	CODE:
+	  i_init_log(name, level);
 
 void
-log_entry(string,level)
+i_log_entry(string,level)
 	      char*    string
 	       int     level
 
@@ -1248,6 +1387,34 @@ i_img_getdata(im)
 	             sv_2mortal(newSVpv((char *)im->idata, im->bytes)) 
 		     : &PL_sv_undef);
 
+IV
+i_img_get_width(im)
+    Imager::ImgRaw	im
+
+IV
+i_img_get_height(im)
+    Imager::ImgRaw	im
+
+
+void
+i_img_is_monochrome(im)
+	Imager::ImgRaw im
+      PREINIT:
+	int zero_is_white;
+	int result;
+      PPCODE:
+	result = i_img_is_monochrome(im, &zero_is_white);
+	if (result) {
+	  if (GIMME_V == G_ARRAY) {
+	    EXTEND(SP, 2);
+	    PUSHs(&PL_sv_yes);
+	    PUSHs(sv_2mortal(newSViv(zero_is_white)));
+ 	  }
+	  else {
+	    EXTEND(SP, 1);
+	    PUSHs(&PL_sv_yes);
+	  }
+	}
 
 void
 i_line(im,x1,y1,x2,y2,val,endp)
@@ -1306,6 +1473,16 @@ i_arc(im,x,y,rad,d1,d2,val)
              float     d2
 	   Imager::Color    val
 
+void
+i_arc_aa(im,x,y,rad,d1,d2,val)
+    Imager::ImgRaw     im
+	    double     x
+	    double     y
+            double     rad
+            double     d1
+            double     d2
+	   Imager::Color    val
+
 void
 i_arc_cfill(im,x,y,rad,d1,d2,fill)
     Imager::ImgRaw     im
@@ -1316,6 +1493,15 @@ i_arc_cfill(im,x,y,rad,d1,d2,fill)
              float     d2
 	   Imager::FillHandle    fill
 
+void
+i_arc_aa_cfill(im,x,y,rad,d1,d2,fill)
+    Imager::ImgRaw     im
+	    double     x
+	    double     y
+            double     rad
+            double     d1
+            double     d2
+	   Imager::FillHandle	fill
 
 
 void
@@ -1326,6 +1512,41 @@ i_circle_aa(im,x,y,rad,val)
              float     rad
 	   Imager::Color    val
 
+int
+i_circle_out(im,x,y,rad,val)
+    Imager::ImgRaw     im
+	     i_img_dim     x
+	     i_img_dim     y
+             i_img_dim     rad
+	   Imager::Color    val
+
+int
+i_circle_out_aa(im,x,y,rad,val)
+    Imager::ImgRaw     im
+	     i_img_dim     x
+	     i_img_dim     y
+             i_img_dim     rad
+	   Imager::Color    val
+
+int
+i_arc_out(im,x,y,rad,d1,d2,val)
+    Imager::ImgRaw     im
+	     i_img_dim     x
+	     i_img_dim     y
+             i_img_dim     rad
+	     float d1
+	     float d2
+	   Imager::Color    val
+
+int
+i_arc_out_aa(im,x,y,rad,d1,d2,val)
+    Imager::ImgRaw     im
+	     i_img_dim     x
+	     i_img_dim     y
+             i_img_dim     rad
+	     float d1
+	     float d2
+	   Imager::Color    val
 
 
 void
@@ -1363,7 +1584,7 @@ i_bezier_multi(im,xc,yc,val)
              myfree(y);
 
 
-void
+int
 i_poly_aa(im,xc,yc,val)
     Imager::ImgRaw     im
              Imager::Color  val
@@ -1375,7 +1596,7 @@ i_poly_aa(im,xc,yc,val)
 	     SV       *sv1;
 	     SV       *sv2;
 	     int i;
-	     PPCODE:
+	     CODE:
 	     ICL_info(val);
 	     if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n");
 	     if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n");
@@ -1393,11 +1614,13 @@ i_poly_aa(im,xc,yc,val)
 	       x[i]=(double)SvNV(sv1);
 	       y[i]=(double)SvNV(sv2);
 	     }
-             i_poly_aa(im,len,x,y,val);
+             RETVAL = i_poly_aa(im,len,x,y,val);
              myfree(x);
              myfree(y);
+	     OUTPUT:
+	       RETVAL
 
-void
+int
 i_poly_aa_cfill(im,xc,yc,fill)
     Imager::ImgRaw     im
      Imager::FillHandle     fill
@@ -1409,7 +1632,7 @@ i_poly_aa_cfill(im,xc,yc,fill)
 	     SV       *sv1;
 	     SV       *sv2;
 	     int i;
-	     PPCODE:
+	     CODE:
 	     if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
 	     if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
 	     if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
@@ -1426,9 +1649,11 @@ i_poly_aa_cfill(im,xc,yc,fill)
 	       x[i]=(double)SvNV(sv1);
 	       y[i]=(double)SvNV(sv2);
 	     }
-             i_poly_aa_cfill(im,len,x,y,fill);
+             RETVAL = i_poly_aa_cfill(im,len,x,y,fill);
              myfree(x);
              myfree(y);
+	     OUTPUT:
+	       RETVAL
 
 
 
@@ -1446,6 +1671,22 @@ i_flood_cfill(im,seedx,seedy,fill)
 	       int     seedy
      Imager::FillHandle     fill
 
+undef_int
+i_flood_fill_border(im,seedx,seedy,dcol, border)
+    Imager::ImgRaw     im
+	       int     seedx
+	       int     seedy
+     Imager::Color     dcol
+     Imager::Color     border
+
+undef_int
+i_flood_cfill_border(im,seedx,seedy,fill, border)
+    Imager::ImgRaw     im
+	       int     seedx
+	       int     seedy
+     Imager::FillHandle     fill
+     Imager::Color     border
+
 
 void
 i_copyto(im,src,x1,y1,x2,y2,tx,ty)
@@ -1471,9 +1712,8 @@ i_copyto_trans(im,src,x1,y1,x2,y2,tx,ty,trans)
 	       int     ty
      Imager::Color     trans
 
-void
-i_copy(im,src)
-    Imager::ImgRaw     im
+Imager::ImgRaw
+i_copy(src)
     Imager::ImgRaw     src
 
 
@@ -1488,6 +1728,75 @@ i_rubthru(im,src,tx,ty,src_minx,src_miny,src_maxx,src_maxy)
 	       int     src_maxx
 	       int     src_maxy
 
+undef_int
+i_compose(out, src, out_left, out_top, src_left, src_top, width, height, combine = ic_normal, opacity = 0.0)
+    Imager::ImgRaw out
+    Imager::ImgRaw src
+	int out_left
+ 	int out_top
+	int src_left
+	int src_top
+	int width
+	int height
+	int combine
+	double opacity
+
+undef_int
+i_compose_mask(out, src, mask, out_left, out_top, src_left, src_top, mask_left, mask_top, width, height, combine = ic_normal, opacity = 0.0)
+    Imager::ImgRaw out
+    Imager::ImgRaw src
+    Imager::ImgRaw mask
+	int out_left
+ 	int out_top
+	int src_left
+	int src_top
+	int mask_left
+	int mask_top
+	int width
+	int height
+	int combine
+	double opacity
+
+Imager::ImgRaw
+i_combine(src_av, channels_av = NULL)
+	AV *src_av
+	AV *channels_av
+  PREINIT:
+	i_img **imgs = NULL;
+	STRLEN in_count;
+	int *channels = NULL;
+	int i;
+	SV **psv;
+	IV tmp;
+  CODE:
+	in_count = av_len(src_av) + 1;
+	if (in_count > 0) {
+	  imgs = mymalloc(sizeof(i_img*) * in_count);
+	  channels = mymalloc(sizeof(int) * in_count);
+	  for (i = 0; i < in_count; ++i) {
+	    psv = av_fetch(src_av, i, 0);
+	    if (!psv || !*psv || !sv_derived_from(*psv, "Imager::ImgRaw")) {
+	      myfree(imgs);
+	      myfree(channels);
+	      croak("imgs must contain only images");
+	    }
+	    tmp = SvIV((SV*)SvRV(*psv));
+	    imgs[i] = INT2PTR(i_img*, tmp);
+	    if (channels_av &&
+	        (psv = av_fetch(channels_av, i, 0)) != NULL &&
+		*psv) {
+	      channels[i] = SvIV(*psv);
+	    }
+	    else {
+	      channels[i] = 0;
+	    }
+	  }
+	}
+	RETVAL = i_combine(imgs, channels, in_count);
+	myfree(imgs);
+	myfree(channels);
+  OUTPUT:
+	RETVAL
 
 undef_int
 i_flipxy(im, direction)
@@ -1500,12 +1809,34 @@ i_rotate90(im, degrees)
                int      degrees
 
 Imager::ImgRaw
-i_rotate_exact(im, amount)
+i_rotate_exact(im, amount, ...)
     Imager::ImgRaw      im
             double      amount
+      PREINIT:
+	i_color *backp = NULL;
+	i_fcolor *fbackp = NULL;
+	int i;
+	SV * sv1;
+      CODE:
+	/* extract the bg colors if any */
+	/* yes, this is kind of strange */
+	for (i = 2; i < items; ++i) {
+          sv1 = ST(i);
+          if (sv_derived_from(sv1, "Imager::Color")) {
+	    IV tmp = SvIV((SV*)SvRV(sv1));
+	    backp = INT2PTR(i_color *, tmp);
+	  }
+	  else if (sv_derived_from(sv1, "Imager::Color::Float")) {
+	    IV tmp = SvIV((SV*)SvRV(sv1));
+	    fbackp = INT2PTR(i_fcolor *, tmp);
+	  }
+	}
+	RETVAL = i_rotate_exact_bg(im, amount, backp, fbackp);
+      OUTPUT:
+	RETVAL
 
 Imager::ImgRaw
-i_matrix_transform(im, xsize, ysize, matrix)
+i_matrix_transform(im, xsize, ysize, matrix, ...)
     Imager::ImgRaw      im
                int      xsize
                int      ysize
@@ -1515,6 +1846,8 @@ i_matrix_transform(im, xsize, ysize, matrix)
         IV len;
         SV *sv1;
         int i;
+	i_color *backp = NULL;
+	i_fcolor *fbackp = NULL;
       CODE:
         if (!SvROK(ST(3)) || SvTYPE(SvRV(ST(3))) != SVt_PVAV)
           croak("i_matrix_transform: parameter 4 must be an array ref\n");
@@ -1528,14 +1861,27 @@ i_matrix_transform(im, xsize, ysize, matrix)
         }
         for (; i < 9; ++i)
           matrix[i] = 0;
-        RETVAL = i_matrix_transform(im, xsize, ysize, matrix);        
+	/* extract the bg colors if any */
+	/* yes, this is kind of strange */
+	for (i = 4; i < items; ++i) {
+          sv1 = ST(i);
+          if (sv_derived_from(sv1, "Imager::Color")) {
+	    IV tmp = SvIV((SV*)SvRV(sv1));
+	    backp = INT2PTR(i_color *, tmp);
+	  }
+	  else if (sv_derived_from(sv1, "Imager::Color::Float")) {
+	    IV tmp = SvIV((SV*)SvRV(sv1));
+	    fbackp = INT2PTR(i_fcolor *, tmp);
+	  }
+	}
+        RETVAL = i_matrix_transform_bg(im, xsize, ysize, matrix, backp, fbackp);
       OUTPUT:
         RETVAL
 
-void
+undef_int
 i_gaussian(im,stdev)
     Imager::ImgRaw     im
-	     float     stdev
+	    double     stdev
 
 void
 i_unsharp_mask(im,stdev,scale)
@@ -1543,46 +1889,40 @@ i_unsharp_mask(im,stdev,scale)
 	     float     stdev
              double    scale
 
-void
-i_conv(im,pcoef)
-    Imager::ImgRaw     im
-	     PREINIT:
-	     float*    coeff;
-	     int     len;
-	     AV* av;
-	     SV* sv1;
-	     int i;
-	     PPCODE:
-	     if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n");
-	     if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n");
-	     av=(AV*)SvRV(ST(1));
-	     len=av_len(av)+1;
-	     coeff=mymalloc( len*sizeof(float) );
-	     for(i=0;i<len;i++) {
-	       sv1=(*(av_fetch(av,i,0)));
-	       coeff[i]=(float)SvNV(sv1);
-	     }
-	     i_conv(im,coeff,len);
-	     myfree(coeff);
+int
+i_conv(im,coef)
+	Imager::ImgRaw     im
+	AV *coef
+     PREINIT:
+	double*    c_coef;
+	int     len;
+	SV* sv1;
+	int i;
+    CODE:
+	len = av_len(coef) + 1;
+	c_coef=mymalloc( len * sizeof(double) );
+	for(i = 0; i  < len; i++) {
+	  sv1 = (*(av_fetch(coef, i, 0)));
+	  c_coef[i] = (double)SvNV(sv1);
+	}
+	RETVAL = i_conv(im, c_coef, len);
+	myfree(c_coef);
+    OUTPUT:
+	RETVAL
 
-undef_int
-i_convert(im, src, coeff)
-    Imager::ImgRaw     im
+Imager::ImgRaw
+i_convert(src, avmain)
     Imager::ImgRaw     src
+    AV *avmain
 	PREINIT:
-    	  float *coeff;
+    	  double *coeff;
 	  int outchan;
 	  int inchan;
-	  AV *avmain;
           SV **temp;
-	  SV *svsub;
           AV *avsub;
 	  int len;
 	  int i, j;
         CODE:
-	  if (!SvROK(ST(2)) || SvTYPE(SvRV(ST(2))) != SVt_PVAV)
-	    croak("i_convert: parameter 3 must be an arrayref\n");
-          avmain = (AV*)SvRV(ST(2));
 	  outchan = av_len(avmain)+1;
           /* find the biggest */
           inchan = 0;
@@ -1595,7 +1935,7 @@ i_convert(im, src, coeff)
 		inchan = len;
 	    }
           }
-          coeff = mymalloc(sizeof(float) * outchan * inchan);
+          coeff = mymalloc(sizeof(double) * outchan * inchan);
 	  for (j = 0; j < outchan; ++j) {
 	    avsub = (AV*)SvRV(*av_fetch(avmain, j, 0));
 	    len = av_len(avsub)+1;
@@ -1609,7 +1949,7 @@ i_convert(im, src, coeff)
 	    while (i < inchan)
 	      coeff[i++ + j*inchan] = 0;
 	  }
-	  RETVAL = i_convert(im, src, coeff, outchan, inchan);
+	  RETVAL = i_convert(src, coeff, outchan, inchan);
           myfree(coeff);
 	OUTPUT:
 	  RETVAL
@@ -1661,12 +2001,26 @@ i_img_diff(im1,im2)
     Imager::ImgRaw     im1
     Imager::ImgRaw     im2
 
-
+double
+i_img_diffd(im1,im2)
+    Imager::ImgRaw     im1
+    Imager::ImgRaw     im2
 
 undef_int	  
 i_init_fonts(t1log=0)
     int t1log
 
+bool
+_is_color_object(sv)
+	SV* sv
+    CODE:
+        SvGETMAGIC(sv);
+        RETVAL = SvOK(sv) && SvROK(sv) &&
+	   (sv_derived_from(sv, "Imager::Color")
+          || sv_derived_from(sv, "Imager::Color::Float"));
+    OUTPUT:
+        RETVAL
+
 #ifdef HAVE_LIBT1
 
 void
@@ -1816,8 +2170,7 @@ i_t1_glyph_name(handle, text_sv, utf8 = 0)
       PREINIT:
         char const *text;
         STRLEN work_len;
-        int len;
-        int outsize;
+        size_t len;
         char name[255];
       PPCODE:
 #ifdef SvUTF8
@@ -1827,7 +2180,7 @@ i_t1_glyph_name(handle, text_sv, utf8 = 0)
         text = SvPV(text_sv, work_len);
         len = work_len;
         while (len) {
-          unsigned char ch;
+          unsigned long ch;
           if (utf8) {
             ch = i_utf8_advance(&text, &len);
             if (ch == ~0UL) {
@@ -1840,7 +2193,7 @@ i_t1_glyph_name(handle, text_sv, utf8 = 0)
             --len;
           }
           EXTEND(SP, 1);
-          if (outsize = i_t1_glyph_name(handle, ch, name, sizeof(name))) {
+          if (i_t1_glyph_name(handle, ch, name, sizeof(name))) {
             PUSHs(sv_2mortal(newSVpv(name, 0)));
           }
           else {
@@ -1866,12 +2219,19 @@ void
 TT_DESTROY(handle)
      Imager::Font::TT   handle
 
+int
+TT_CLONE_SKIP(...)
+    CODE:
+        RETVAL = 1;
+    OUTPUT:
+        RETVAL
+
 
 MODULE = Imager         PACKAGE = Imager
 
 
 undef_int
-i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8)
+i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8,align=1)
   Imager::Font::TT     handle
     Imager::ImgRaw     im
 	       int     xb
@@ -1879,9 +2239,9 @@ i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8)
      Imager::Color     cl
              float     points
 	      SV *     str_sv
-	       int     len_ignored
 	       int     smooth
                int     utf8
+               int     align
              PREINIT:
                char *str;
                STRLEN len;
@@ -1892,13 +2252,13 @@ i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8)
 #endif
                str = SvPV(str_sv, len);
                RETVAL = i_tt_text(handle, im, xb, yb, cl, points, str, 
-                                  len, smooth, utf8);
+                                  len, smooth, utf8, align);
              OUTPUT:
                RETVAL                
 
 
 undef_int
-i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8)
+i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8,align=1)
   Imager::Font::TT     handle
     Imager::ImgRaw     im
 	       int     xb
@@ -1906,9 +2266,9 @@ i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8)
 	       int     channel
              float     points
 	      SV *     str_sv
-	       int     len_ignored
 	       int     smooth
                int     utf8
+               int     align
              PREINIT:
                char *str;
                STRLEN len;
@@ -1919,17 +2279,16 @@ i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8)
 #endif
                str = SvPV(str_sv, len);
                RETVAL = i_tt_cp(handle, im, xb, yb, channel, points, str, len,
-                                smooth, utf8);
+                                smooth, utf8, align);
              OUTPUT:
                 RETVAL
 
 
-undef_int
+void
 i_tt_bbox(handle,point,str_sv,len_ignored, utf8)
   Imager::Font::TT     handle
 	     float     point
 	       SV*    str_sv
-	       int     len_ignored
                int     utf8
 	     PREINIT:
 	       int     cords[BOUNDING_BOX_COUNT],rc;
@@ -2005,7 +2364,7 @@ i_tt_glyph_name(handle, text_sv, utf8 = 0)
       PREINIT:
         char const *text;
         STRLEN work_len;
-        int len;
+        size_t len;
         int outsize;
         char name[255];
       PPCODE:
@@ -2016,7 +2375,7 @@ i_tt_glyph_name(handle, text_sv, utf8 = 0)
         text = SvPV(text_sv, work_len);
         len = work_len;
         while (len) {
-          unsigned char ch;
+          unsigned long ch;
           if (utf8) {
             ch = i_utf8_advance(&text, &len);
             if (ch == ~0UL) {
@@ -2029,7 +2388,7 @@ i_tt_glyph_name(handle, text_sv, utf8 = 0)
             --len;
           }
           EXTEND(SP, 1);
-          if (outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) {
+          if ((outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) != 0) {
             PUSHs(sv_2mortal(newSVpv(name, 0)));
           }
           else {
@@ -2039,68 +2398,27 @@ i_tt_glyph_name(handle, text_sv, utf8 = 0)
 
 #endif 
 
-
-#ifdef HAVE_LIBJPEG
-undef_int
-i_writejpeg_wiol(im, ig, qfactor)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-	       int     qfactor
-
-
-void
-i_readjpeg_wiol(ig)
-        Imager::IO     ig
-	     PREINIT:
-	      char*    iptc_itext;
-	       int     tlength;
-	     i_img*    rimg;
-                SV*    r;
-	     PPCODE:
- 	      iptc_itext = NULL;
-	      rimg = i_readjpeg_wiol(ig,-1,&iptc_itext,&tlength);
-	      if (iptc_itext == NULL) {
-		    r = sv_newmortal();
-	            EXTEND(SP,1);
-	            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- 		    PUSHs(r);
-	      } else {
-		    r = sv_newmortal();
-	            EXTEND(SP,2);
-	            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- 		    PUSHs(r);
-		    PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength)));
-                    myfree(iptc_itext);
-	      }
-
-
-#endif
-
-
-char *
+const char *
 i_test_format_probe(ig, length)
         Imager::IO     ig
 	       int     length
 
-
-
-#ifdef HAVE_LIBTIFF
-
 Imager::ImgRaw
-i_readtiff_wiol(ig, length)
+i_readpnm_wiol(ig, allow_incomplete)
         Imager::IO     ig
-	       int     length
+	       int     allow_incomplete
+
 
 void
-i_readtiff_multi_wiol(ig, length)
-        Imager::IO     ig
-	       int     length
+i_readpnm_multi_wiol(ig, allow_incomplete)
+        Imager::IO ig
+	       int     allow_incomplete
       PREINIT:
         i_img **imgs;
-        int count;
+        int count=0;
         int i;
       PPCODE:
-        imgs = i_readtiff_multi_wiol(ig, length, &count);
+        imgs = i_readpnm_multi_wiol(ig, &count, allow_incomplete);
         if (imgs) {
           EXTEND(SP, count);
           for (i = 0; i < count; ++i) {
@@ -2111,863 +2429,247 @@ i_readtiff_multi_wiol(ig, length)
           myfree(imgs);
         }
 
-
 undef_int
-i_writetiff_wiol(im, ig)
+i_writeppm_wiol(im, ig)
     Imager::ImgRaw     im
         Imager::IO     ig
 
-undef_int
-i_writetiff_multi_wiol(ig, ...)
+
+
+
+
+Imager::ImgRaw
+i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl)
         Imager::IO     ig
-      PREINIT:
-        int i;
-        int img_count;
-        i_img **imgs;
-      CODE:
-        if (items < 2)
-          croak("Usage: i_writetiff_multi_wiol(ig, images...)");
-        img_count = items - 1;
-        RETVAL = 1;
-	if (img_count < 1) {
-	  RETVAL = 0;
-	  i_clear_error();
-	  i_push_error(0, "You need to specify images to save");
-	}
-	else {
-          imgs = mymalloc(sizeof(i_img *) * img_count);
-          for (i = 0; i < img_count; ++i) {
-	    SV *sv = ST(1+i);
-	    imgs[i] = NULL;
-	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
-	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
-	    }
-	    else {
-	      i_clear_error();
-	      i_push_error(0, "Only images can be saved");
-              myfree(imgs);
-	      RETVAL = 0;
-	      break;
-            }
-	  }
-          if (RETVAL) {
-	    RETVAL = i_writetiff_multi_wiol(ig, imgs, img_count);
-          }
-	  myfree(imgs);
-	}
-      OUTPUT:
-        RETVAL
+	       int     x
+	       int     y
+	       int     datachannels
+	       int     storechannels
+	       int     intrl
 
 undef_int
-i_writetiff_wiol_faxable(im, ig, fine)
+i_writeraw_wiol(im,ig)
     Imager::ImgRaw     im
         Imager::IO     ig
-	       int     fine
 
 undef_int
-i_writetiff_multi_wiol_faxable(ig, fine, ...)
+i_writebmp_wiol(im,ig)
+    Imager::ImgRaw     im
         Imager::IO     ig
-        int fine
-      PREINIT:
-        int i;
-        int img_count;
-        i_img **imgs;
-      CODE:
-        if (items < 3)
-          croak("Usage: i_writetiff_multi_wiol_faxable(ig, fine, images...)");
-        img_count = items - 2;
-        RETVAL = 1;
-	if (img_count < 1) {
-	  RETVAL = 0;
-	  i_clear_error();
-	  i_push_error(0, "You need to specify images to save");
-	}
-	else {
-          imgs = mymalloc(sizeof(i_img *) * img_count);
-          for (i = 0; i < img_count; ++i) {
-	    SV *sv = ST(2+i);
-	    imgs[i] = NULL;
-	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
-	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
-	    }
-	    else {
-	      i_clear_error();
-	      i_push_error(0, "Only images can be saved");
-              myfree(imgs);
-	      RETVAL = 0;
-	      break;
-            }
-	  }
-          if (RETVAL) {
-	    RETVAL = i_writetiff_multi_wiol_faxable(ig, imgs, img_count, fine);
-          }
-	  myfree(imgs);
-	}
-      OUTPUT:
-        RETVAL
 
+Imager::ImgRaw
+i_readbmp_wiol(ig, allow_incomplete=0)
+        Imager::IO     ig
+        int            allow_incomplete
 
-#endif /* HAVE_LIBTIFF */
 
+undef_int
+i_writetga_wiol(im,ig, wierdpack, compress, idstring)
+    Imager::ImgRaw     im
+        Imager::IO     ig
+               int     wierdpack
+               int     compress
+              char*    idstring
+            PREINIT:
+                int idlen;
+	       CODE:
+                idlen  = SvCUR(ST(4));
+                RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen);
+                OUTPUT:
+                RETVAL
 
-#ifdef HAVE_LIBPNG
 
 Imager::ImgRaw
-i_readpng_wiol(ig, length)
+i_readtga_wiol(ig, length)
         Imager::IO     ig
-	       int     length
+               int     length
 
 
-undef_int
-i_writepng_wiol(im, ig)
+
+
+Imager::ImgRaw
+i_scaleaxis(im,Value,Axis)
     Imager::ImgRaw     im
-        Imager::IO     ig
+             float     Value
+	       int     Axis
 
+Imager::ImgRaw
+i_scale_nn(im,scx,scy)
+    Imager::ImgRaw     im
+             float     scx
+             float     scy
 
-#endif
+Imager::ImgRaw
+i_scale_mixing(im, width, height)
+    Imager::ImgRaw     im
+	       int     width
+	       int     height
 
+Imager::ImgRaw
+i_haar(im)
+    Imager::ImgRaw     im
 
-#ifdef HAVE_LIBGIF
+int
+i_count_colors(im,maxc)
+    Imager::ImgRaw     im
+               int     maxc
 
 void
-i_giflib_version()
-	PPCODE:
-	  PUSHs(sv_2mortal(newSVnv(IM_GIFMAJOR+IM_GIFMINOR*0.1)));
+i_get_anonymous_color_histo(im, maxc = 0x40000000)
+   Imager::ImgRaw  im
+   int maxc
+    PREINIT:
+        int i;
+        unsigned int * col_usage = NULL;
+        int col_cnt;
+    PPCODE:
+	col_cnt = i_get_anonymous_color_histo(im, &col_usage, maxc);
+        EXTEND(SP, col_cnt);
+        for (i = 0; i < col_cnt; i++)  {
+            PUSHs(sv_2mortal(newSViv( col_usage[i])));
+        }
+        myfree(col_usage);
+        XSRETURN(col_cnt);
 
-undef_int
-i_writegif(im,fd,colors,pixdev,fixed)
+
+Imager::ImgRaw
+i_transform(im,opx,opy,parm)
     Imager::ImgRaw     im
-	       int     fd
-	       int     colors
-               int     pixdev
+             PREINIT:
+             double* parm;
+             int*    opx;
+             int*    opy;
+             int     opxl;
+             int     opyl;
+             int     parmlen;
+             AV* av;
+             SV* sv1;
+             int i;
+             CODE:
+             if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n");
+             if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to an array\n");
+             if (!SvROK(ST(3))) croak("Imager: Parameter 3 must be a reference to an array\n");
+             if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n");
+             if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 must be a reference to an array\n");
+             if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 3 must be a reference to an array\n");
+             av=(AV*)SvRV(ST(1));
+             opxl=av_len(av)+1;
+             opx=mymalloc( opxl*sizeof(int) );
+             for(i=0;i<opxl;i++) {
+               sv1=(*(av_fetch(av,i,0)));
+               opx[i]=(int)SvIV(sv1);
+             }
+             av=(AV*)SvRV(ST(2));
+             opyl=av_len(av)+1;
+             opy=mymalloc( opyl*sizeof(int) );
+             for(i=0;i<opyl;i++) {
+               sv1=(*(av_fetch(av,i,0)));
+               opy[i]=(int)SvIV(sv1);
+             }
+             av=(AV*)SvRV(ST(3));
+             parmlen=av_len(av)+1;
+             parm=mymalloc( parmlen*sizeof(double) );
+             for(i=0;i<parmlen;i++) { /* FIXME: Bug? */
+               sv1=(*(av_fetch(av,i,0)));
+               parm[i]=(double)SvNV(sv1);
+             }
+             RETVAL=i_transform(im,opx,opxl,opy,opyl,parm,parmlen);
+             myfree(parm);
+             myfree(opy);
+             myfree(opx);
+             ST(0) = sv_newmortal();
+             if (RETVAL == 0) ST(0)=&PL_sv_undef;
+             else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL);
+
+Imager::ImgRaw
+i_transform2(sv_width,sv_height,channels,sv_ops,av_n_regs,av_c_regs,av_in_imgs)
+	SV *sv_width
+	SV *sv_height
+	SV *sv_ops
+	AV *av_n_regs
+	AV *av_c_regs
+	AV *av_in_imgs
+	int channels
 	     PREINIT:
-             int     fixedlen;
-	     Imager__Color  fixed;
-	     Imager__Color  tmp;
-	     AV* av;
-	     SV* sv1;
-             IV  Itmp;
+             int width;
+             int height;
+	     struct rm_op *ops;
+	     STRLEN ops_len;
+	     int ops_count;
+             double *n_regs;
+             int n_regs_count;
+             i_color *c_regs;
+	     int c_regs_count;
+             int in_imgs_count;
+             i_img **in_imgs;
+             SV *sv1;
+             IV tmp;
 	     int i;
-	     CODE:
-	     if (!SvROK(ST(4))) croak("Imager: Parameter 4 must be a reference to an array\n");
-	     if (SvTYPE(SvRV(ST(4))) != SVt_PVAV) croak("Imager: Parameter 4 must be a reference to an array\n");
-	     av=(AV*)SvRV(ST(4));
-	     fixedlen=av_len(av)+1;
-	     fixed=mymalloc( fixedlen*sizeof(i_color) );
-	     for(i=0;i<fixedlen;i++) {
-	       sv1=(*(av_fetch(av,i,0)));
-               if (sv_derived_from(sv1, "Imager::Color")) {
-                 Itmp = SvIV((SV*)SvRV(sv1));
-                 tmp = (i_color*) Itmp;
-               } else croak("Imager: one of the elements of array ref is not of Imager::Color type\n");
-               fixed[i]=*tmp;
+             CODE:
+
+             in_imgs_count = av_len(av_in_imgs)+1;
+	     for (i = 0; i < in_imgs_count; ++i) {
+	       sv1 = *av_fetch(av_in_imgs, i, 0);
+	       if (!sv_derived_from(sv1, "Imager::ImgRaw")) {
+		 croak("sv_in_img must contain only images");
+	       }
 	     }
-	     RETVAL=i_writegif(im,fd,colors,pixdev,fixedlen,fixed);
-             myfree(fixed);
-             ST(0) = sv_newmortal();
-             if (RETVAL == 0) ST(0)=&PL_sv_undef;
-             else sv_setiv(ST(0), (IV)RETVAL);
+             if (in_imgs_count > 0) {
+               in_imgs = mymalloc(in_imgs_count*sizeof(i_img*));
+               for (i = 0; i < in_imgs_count; ++i) {              
+	         sv1 = *av_fetch(av_in_imgs,i,0);
+	         if (!sv_derived_from(sv1, "Imager::ImgRaw")) {
+		   croak("Parameter 5 must contain only images");
+	         }
+                 tmp = SvIV((SV*)SvRV(sv1));
+	         in_imgs[i] = INT2PTR(i_img*, tmp);
+	       }
+	     }
+             else {
+	       /* no input images */
+	       in_imgs = NULL;
+             }
+             /* default the output size from the first input if possible */
+             if (SvOK(sv_width))
+	       width = SvIV(sv_width);
+             else if (in_imgs_count)
+	       width = in_imgs[0]->xsize;
+             else
+	       croak("No output image width supplied");
 
+             if (SvOK(sv_height))
+	       height = SvIV(sv_height);
+             else if (in_imgs_count)
+	       height = in_imgs[0]->ysize;
+             else
+	       croak("No output image height supplied");
 
+	     ops = (struct rm_op *)SvPV(sv_ops, ops_len);
+             if (ops_len % sizeof(struct rm_op))
+	         croak("Imager: Parameter 3 must be a bitmap of regops\n");
+	     ops_count = ops_len / sizeof(struct rm_op);
 
+	     n_regs_count = av_len(av_n_regs)+1;
+             n_regs = mymalloc(n_regs_count * sizeof(double));
+	     for (i = 0; i < n_regs_count; ++i) {
+	       sv1 = *av_fetch(av_n_regs,i,0);
+	       if (SvOK(sv1))
+	         n_regs[i] = SvNV(sv1);
+	     }
+             c_regs_count = av_len(av_c_regs)+1;
+             c_regs = mymalloc(c_regs_count * sizeof(i_color));
+             /* I don't bother initializing the colou?r registers */
 
-undef_int
-i_writegifmc(im,fd,colors)
-    Imager::ImgRaw    im
-	       int     fd
-	       int     colors
-
-
-undef_int
-i_writegif_gen(fd, ...)
-	       int     fd
-      PROTOTYPE: $$@
-      PREINIT:
-	i_quantize quant;
-	i_img **imgs = NULL;
-	int img_count;
-	int i;
-	HV *hv;
-      CODE:
-	if (items < 3)
-	    croak("Usage: i_writegif_gen(fd,hashref, images...)");
-	if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
-	    croak("i_writegif_gen: Second argument must be a hash ref");
-	hv = (HV *)SvRV(ST(1));
-	memset(&quant, 0, sizeof(quant));
-	quant.mc_size = 256;
-	handle_quant_opts(&quant, hv);
-	img_count = items - 2;
-	RETVAL = 1;
-	if (img_count < 1) {
-	  RETVAL = 0;
-	  i_clear_error();
-	  i_push_error(0, "You need to specify images to save");
-	}
-	else {
-          imgs = mymalloc(sizeof(i_img *) * img_count);
-          for (i = 0; i < img_count; ++i) {
-	    SV *sv = ST(2+i);
-	    imgs[i] = NULL;
-	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
-	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
-	    }
-	    else {
-	      i_clear_error();
-	      i_push_error(0, "Only images can be saved");
-	      RETVAL = 0;
-	      break;
-            }
-	  }
-          if (RETVAL) {
-	    RETVAL = i_writegif_gen(&quant, fd, imgs, img_count);
-          }
-	  myfree(imgs);
-          if (RETVAL) {
-	    copy_colors_back(hv, &quant);
-          }
-	}
-        ST(0) = sv_newmortal();
-        if (RETVAL == 0) ST(0)=&PL_sv_undef;
-        else sv_setiv(ST(0), (IV)RETVAL);
-	cleanup_quant_opts(&quant);
-
-
-undef_int
-i_writegif_callback(cb, maxbuffer,...)
-	int maxbuffer;
-      PREINIT:
-	i_quantize quant;
-	i_img **imgs = NULL;
-	int img_count;
-	int i;
-	HV *hv;
-        i_writer_data wd;
-      CODE:
-	if (items < 4)
-	    croak("Usage: i_writegif_callback(\\&callback,maxbuffer,hashref, images...)");
-	if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2))))
-	    croak("i_writegif_callback: Second argument must be a hash ref");
-	hv = (HV *)SvRV(ST(2));
-	memset(&quant, 0, sizeof(quant));
-	quant.mc_size = 256;
-	handle_quant_opts(&quant, hv);
-	img_count = items - 3;
-	RETVAL = 1;
-	if (img_count < 1) {
-	  RETVAL = 0;
-	}
-	else {
-          imgs = mymalloc(sizeof(i_img *) * img_count);
-          for (i = 0; i < img_count; ++i) {
-	    SV *sv = ST(3+i);
-	    imgs[i] = NULL;
-	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
-	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
-	    }
-	    else {
-	      RETVAL = 0;
-	      break;
-            }
-	  }
-          if (RETVAL) {
-	    wd.sv = ST(0);
-	    RETVAL = i_writegif_callback(&quant, write_callback, (char *)&wd, maxbuffer, imgs, img_count);
-          }
-	  myfree(imgs);
-          if (RETVAL) {
-	    copy_colors_back(hv, &quant);
-          }
-	}
-	ST(0) = sv_newmortal();
-	if (RETVAL == 0) ST(0)=&PL_sv_undef;
-	else sv_setiv(ST(0), (IV)RETVAL);
-	cleanup_quant_opts(&quant);
-
-undef_int
-i_writegif_wiol(ig, opts,...)
-	Imager::IO ig
-      PREINIT:
-	i_quantize quant;
-	i_img **imgs = NULL;
-	int img_count;
-	int i;
-	HV *hv;
-      CODE:
-	if (items < 3)
-	    croak("Usage: i_writegif_wiol(IO,hashref, images...)");
-	if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
-	    croak("i_writegif_callback: Second argument must be a hash ref");
-	hv = (HV *)SvRV(ST(1));
-	memset(&quant, 0, sizeof(quant));
-	quant.mc_size = 256;
-	handle_quant_opts(&quant, hv);
-	img_count = items - 2;
-	RETVAL = 1;
-	if (img_count < 1) {
-	  RETVAL = 0;
-	}
-	else {
-          imgs = mymalloc(sizeof(i_img *) * img_count);
-          for (i = 0; i < img_count; ++i) {
-	    SV *sv = ST(2+i);
-	    imgs[i] = NULL;
-	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
-	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
-	    }
-	    else {
-	      RETVAL = 0;
-	      break;
-            }
-	  }
-          if (RETVAL) {
-	    RETVAL = i_writegif_wiol(ig, &quant, imgs, img_count);
-          }
-	  myfree(imgs);
-          if (RETVAL) {
-	    copy_colors_back(hv, &quant);
-          }
-	}
-	ST(0) = sv_newmortal();
-	if (RETVAL == 0) ST(0)=&PL_sv_undef;
-	else sv_setiv(ST(0), (IV)RETVAL);
-	cleanup_quant_opts(&quant);
-
-void
-i_readgif(fd)
-	       int     fd
-	      PREINIT:
-	        int*    colour_table;
-	        int     colours, q, w;
-	      i_img*    rimg;
-                 SV*    temp[3];
-                 AV*    ct; 
-                 SV*    r;
-	       PPCODE:
- 	       colour_table = NULL;
-               colours = 0;
-
-	if(GIMME_V == G_ARRAY) {
-            rimg = i_readgif(fd,&colour_table,&colours);
-        } else {
-            /* don't waste time with colours if they aren't wanted */
-            rimg = i_readgif(fd,NULL,NULL);
-        }
-	
-	if (colour_table == NULL) {
-            EXTEND(SP,1);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-	} else {
-            /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
-            /* I don't know if I have the reference counts right or not :( */
-            /* Neither do I :-) */
-            /* No Idea here either */
-
-            ct=newAV();
-            av_extend(ct, colours);
-            for(q=0; q<colours; q++) {
-                for(w=0; w<3; w++)
-                    temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
-                av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
-            }
-            myfree(colour_table);
-
-            EXTEND(SP,2);
-            r = sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-            PUSHs(newRV_noinc((SV*)ct));
-        }
-
-void
-i_readgif_wiol(ig)
-     Imager::IO         ig
-	      PREINIT:
-	        int*    colour_table;
-	        int     colours, q, w;
-	      i_img*    rimg;
-                 SV*    temp[3];
-                 AV*    ct; 
-                 SV*    r;
-	       PPCODE:
- 	       colour_table = NULL;
-               colours = 0;
-
-	if(GIMME_V == G_ARRAY) {
-            rimg = i_readgif_wiol(ig,&colour_table,&colours);
-        } else {
-            /* don't waste time with colours if they aren't wanted */
-            rimg = i_readgif_wiol(ig,NULL,NULL);
-        }
-	
-	if (colour_table == NULL) {
-            EXTEND(SP,1);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-	} else {
-            /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
-            /* I don't know if I have the reference counts right or not :( */
-            /* Neither do I :-) */
-            /* No Idea here either */
-
-            ct=newAV();
-            av_extend(ct, colours);
-            for(q=0; q<colours; q++) {
-                for(w=0; w<3; w++)
-                    temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
-                av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
-            }
-            myfree(colour_table);
-
-            EXTEND(SP,2);
-            r = sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-            PUSHs(newRV_noinc((SV*)ct));
-        }
-
-void
-i_readgif_scalar(...)
-          PROTOTYPE: $
-            PREINIT:
-               char*    data;
-             STRLEN     length;
-	        int*    colour_table;
-	        int     colours, q, w;
-	      i_img*    rimg;
-                 SV*    temp[3];
-                 AV*    ct; 
-                 SV*    r;
-	       PPCODE:
-        data = (char *)SvPV(ST(0), length);
-        colour_table=NULL;
-        colours=0;
-
-	if(GIMME_V == G_ARRAY) {  
-            rimg=i_readgif_scalar(data,length,&colour_table,&colours);
-        } else {
-            /* don't waste time with colours if they aren't wanted */
-            rimg=i_readgif_scalar(data,length,NULL,NULL);
-        }
-
-	if (colour_table == NULL) {
-            EXTEND(SP,1);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-	} else {
-            /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
-            /* I don't know if I have the reference counts right or not :( */
-            /* Neither do I :-) */
-            ct=newAV();
-            av_extend(ct, colours);
-            for(q=0; q<colours; q++) {
-                for(w=0; w<3; w++)
-                    temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
-                av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
-            }
-            myfree(colour_table);
-            
-            EXTEND(SP,2);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-            PUSHs(newRV_noinc((SV*)ct));
-        }
-
-void
-i_readgif_callback(...)
-          PROTOTYPE: &
-            PREINIT:
-               char*    data;
-	        int     length;
-	        int*    colour_table;
-	        int     colours, q, w;
-	      i_img*    rimg;
-                 SV*    temp[3];
-                 AV*    ct; 
-                 SV*    r;
-       i_reader_data    rd;
-	       PPCODE:
-	rd.sv = ST(0);
-        colour_table=NULL;
-        colours=0;
-
-	if(GIMME_V == G_ARRAY) {  
-            rimg=i_readgif_callback(read_callback, (char *)&rd,&colour_table,&colours);
-        } else {
-            /* don't waste time with colours if they aren't wanted */
-            rimg=i_readgif_callback(read_callback, (char *)&rd,NULL,NULL);
-        }
-
-	if (colour_table == NULL) {
-            EXTEND(SP,1);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-	} else {
-            /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
-            /* I don't know if I have the reference counts right or not :( */
-            /* Neither do I :-) */
-            /* Neither do I - maybe I'll move this somewhere */
-            ct=newAV();
-            av_extend(ct, colours);
-            for(q=0; q<colours; q++) {
-                for(w=0; w<3; w++)
-                    temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
-                av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
-            }
-            myfree(colour_table);
-            
-            EXTEND(SP,2);
-            r=sv_newmortal();
-            sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
-            PUSHs(r);
-            PUSHs(newRV_noinc((SV*)ct));
-        }
-
-void
-i_readgif_multi(fd)
-        int     fd
-      PREINIT:
-        i_img **imgs;
-        int count;
-        int i;
-      PPCODE:
-        imgs = i_readgif_multi(fd, &count);
-        if (imgs) {
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
-            PUSHs(sv);
-          }
-          myfree(imgs);
-        }
-
-void
-i_readgif_multi_scalar(data)
-      PREINIT:
-        i_img **imgs;
-        int count;
-        char *data;
-        STRLEN length;
-        int i;
-      PPCODE:
-        data = (char *)SvPV(ST(0), length);
-        imgs = i_readgif_multi_scalar(data, length, &count);
-        if (imgs) {
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
-            PUSHs(sv);
-          }
-          myfree(imgs);
-        }
-
-void
-i_readgif_multi_callback(cb)
-      PREINIT:
-        i_reader_data rd;
-        i_img **imgs;
-        int count;
-        int i;
-      PPCODE:
-        rd.sv = ST(0);
-        imgs = i_readgif_multi_callback(read_callback, (char *)&rd, &count);
-        if (imgs) {
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
-            PUSHs(sv);
-          }
-          myfree(imgs);
-        }
-
-void
-i_readgif_multi_wiol(ig)
-        Imager::IO ig
-      PREINIT:
-        i_img **imgs;
-        int count;
-        int i;
-      PPCODE:
-        imgs = i_readgif_multi_wiol(ig, &count);
-        if (imgs) {
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
-            PUSHs(sv);
-          }
-          myfree(imgs);
-        }
-
-
-#endif
-
-
-
-Imager::ImgRaw
-i_readpnm_wiol(ig, length)
-        Imager::IO     ig
-	       int     length
-
-
-undef_int
-i_writeppm_wiol(im, ig)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-
-
-Imager::ImgRaw
-i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl)
-        Imager::IO     ig
-	       int     x
-	       int     y
-	       int     datachannels
-	       int     storechannels
-	       int     intrl
-
-undef_int
-i_writeraw_wiol(im,ig)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-
-undef_int
-i_writebmp_wiol(im,ig)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-
-Imager::ImgRaw
-i_readbmp_wiol(ig)
-        Imager::IO     ig
-
-
-undef_int
-i_writetga_wiol(im,ig, wierdpack, compress, idstring)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-               int     wierdpack
-               int     compress
-              char*    idstring
-            PREINIT:
-                SV* sv1;
-                int rc;
-                int idlen;
-	       CODE:
-                idlen  = SvCUR(ST(4));
-                RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen);
-                OUTPUT:
-                RETVAL
-
-
-Imager::ImgRaw
-i_readtga_wiol(ig, length)
-        Imager::IO     ig
-               int     length
-
-
-undef_int
-i_writergb_wiol(im,ig, wierdpack, compress, idstring)
-    Imager::ImgRaw     im
-        Imager::IO     ig
-               int     wierdpack
-               int     compress
-              char*    idstring
-            PREINIT:
-                SV* sv1;
-                int rc;
-                int idlen;
-	       CODE:
-                idlen  = SvCUR(ST(4));
-                RETVAL = i_writergb_wiol(im, ig, wierdpack, compress, idstring, idlen);
-                OUTPUT:
-                RETVAL
-
-
-Imager::ImgRaw
-i_readrgb_wiol(ig, length)
-        Imager::IO     ig
-               int     length
-
-
-
-Imager::ImgRaw
-i_scaleaxis(im,Value,Axis)
-    Imager::ImgRaw     im
-             float     Value
-	       int     Axis
-
-Imager::ImgRaw
-i_scale_nn(im,scx,scy)
-    Imager::ImgRaw     im
-             float     scx
-             float     scy
-
-Imager::ImgRaw
-i_haar(im)
-    Imager::ImgRaw     im
-
-int
-i_count_colors(im,maxc)
-    Imager::ImgRaw     im
-               int     maxc
-
-
-Imager::ImgRaw
-i_transform(im,opx,opy,parm)
-    Imager::ImgRaw     im
-             PREINIT:
-             double* parm;
-             int*    opx;
-             int*    opy;
-             int     opxl;
-             int     opyl;
-             int     parmlen;
-             AV* av;
-             SV* sv1;
-             int i;
-             CODE:
-             if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n");
-             if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to an array\n");
-             if (!SvROK(ST(3))) croak("Imager: Parameter 3 must be a reference to an array\n");
-             if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n");
-             if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 must be a reference to an array\n");
-             if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 3 must be a reference to an array\n");
-             av=(AV*)SvRV(ST(1));
-             opxl=av_len(av)+1;
-             opx=mymalloc( opxl*sizeof(int) );
-             for(i=0;i<opxl;i++) {
-               sv1=(*(av_fetch(av,i,0)));
-               opx[i]=(int)SvIV(sv1);
-             }
-             av=(AV*)SvRV(ST(2));
-             opyl=av_len(av)+1;
-             opy=mymalloc( opyl*sizeof(int) );
-             for(i=0;i<opyl;i++) {
-               sv1=(*(av_fetch(av,i,0)));
-               opy[i]=(int)SvIV(sv1);
-             }
-             av=(AV*)SvRV(ST(3));
-             parmlen=av_len(av)+1;
-             parm=mymalloc( parmlen*sizeof(double) );
-             for(i=0;i<parmlen;i++) { /* FIXME: Bug? */
-               sv1=(*(av_fetch(av,i,0)));
-               parm[i]=(double)SvNV(sv1);
-             }
-             RETVAL=i_transform(im,opx,opxl,opy,opyl,parm,parmlen);
-             myfree(parm);
-             myfree(opy);
-             myfree(opx);
-             ST(0) = sv_newmortal();
-             if (RETVAL == 0) ST(0)=&PL_sv_undef;
-             else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL);
-
-Imager::ImgRaw
-i_transform2(width,height,ops,n_regs,c_regs,in_imgs)
-	     PREINIT:
-             int width;
-             int height;
-	     double* parm;
-	     struct rm_op *ops;
-	     STRLEN ops_len;
-	     int ops_count;
-             double *n_regs;
-             int n_regs_count;
-             i_color *c_regs;
-	     int c_regs_count;
-             int in_imgs_count;
-             i_img **in_imgs;
-	     AV* av;
-	     SV* sv1;
-             IV tmp;
-	     int i;
-             CODE:
-	     if (!SvROK(ST(3))) croak("Imager: Parameter 4 must be a reference to an array\n");
-	     if (!SvROK(ST(4))) croak("Imager: Parameter 5 must be a reference to an array\n");
-	     if (!SvROK(ST(5))) croak("Imager: Parameter 6 must be a reference to an array of images\n");
-	     if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 4 must be a reference to an array\n");
-	     if (SvTYPE(SvRV(ST(4))) != SVt_PVAV) croak("Imager: Parameter 5 must be a reference to an array\n");
-
-	/*if (SvTYPE(SvRV(ST(5))) != SVt_PVAV) croak("Imager: Parameter 6 must be a reference to an array\n");*/
-
-             if (SvTYPE(SvRV(ST(5))) == SVt_PVAV) {
-	       av = (AV*)SvRV(ST(5));
-               in_imgs_count = av_len(av)+1;
-	       for (i = 0; i < in_imgs_count; ++i) {
-		 sv1 = *av_fetch(av, i, 0);
-		 if (!sv_derived_from(sv1, "Imager::ImgRaw")) {
-		   croak("Parameter 5 must contain only images");
-		 }
-	       }
-	     }
-	     else {
-	       in_imgs_count = 0;
-             }
-             if (in_imgs_count > 0) {
-               av = (AV*)SvRV(ST(5));
-               in_imgs = mymalloc(in_imgs_count*sizeof(i_img*));
-               for (i = 0; i < in_imgs_count; ++i) {              
-	         sv1 = *av_fetch(av,i,0);
-	         if (!sv_derived_from(sv1, "Imager::ImgRaw")) {
-		   croak("Parameter 5 must contain only images");
-	         }
-                 tmp = SvIV((SV*)SvRV(sv1));
-	         in_imgs[i] = INT2PTR(i_img*, tmp);
-	       }
-	     }
-             else {
-	       /* no input images */
-	       in_imgs = NULL;
-             }
-             /* default the output size from the first input if possible */
-             if (SvOK(ST(0)))
-	       width = SvIV(ST(0));
-             else if (in_imgs_count)
-	       width = in_imgs[0]->xsize;
-             else
-	       croak("No output image width supplied");
-
-             if (SvOK(ST(1)))
-	       height = SvIV(ST(1));
-             else if (in_imgs_count)
-	       height = in_imgs[0]->ysize;
-             else
-	       croak("No output image height supplied");
-
-	     ops = (struct rm_op *)SvPV(ST(2), ops_len);
-             if (ops_len % sizeof(struct rm_op))
-	         croak("Imager: Parameter 3 must be a bitmap of regops\n");
-	     ops_count = ops_len / sizeof(struct rm_op);
-	     av = (AV*)SvRV(ST(3));
-	     n_regs_count = av_len(av)+1;
-             n_regs = mymalloc(n_regs_count * sizeof(double));
-	     for (i = 0; i < n_regs_count; ++i) {
-	       sv1 = *av_fetch(av,i,0);
-	       if (SvOK(sv1))
-	         n_regs[i] = SvNV(sv1);
-	     }
-             av = (AV*)SvRV(ST(4));
-             c_regs_count = av_len(av)+1;
-             c_regs = mymalloc(c_regs_count * sizeof(i_color));
-             /* I don't bother initializing the colou?r registers */
-
-	     RETVAL=i_transform2(width, height, 3, ops, ops_count, 
-				 n_regs, n_regs_count, 
-				 c_regs, c_regs_count, in_imgs, in_imgs_count);
-	     if (in_imgs)
-	         myfree(in_imgs);
-             myfree(n_regs);
-	     myfree(c_regs);
-             ST(0) = sv_newmortal();
-             if (RETVAL == 0) ST(0)=&PL_sv_undef;
-             else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL);
+	     RETVAL=i_transform2(width, height, channels, ops, ops_count, 
+				 n_regs, n_regs_count, 
+				 c_regs, c_regs_count, in_imgs, in_imgs_count);
+	     if (in_imgs)
+	         myfree(in_imgs);
+             myfree(n_regs);
+	     myfree(c_regs);
+             ST(0) = sv_newmortal();
+             if (RETVAL == 0) ST(0)=&PL_sv_undef;
+             else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL);
 
 
 void
@@ -2979,6 +2681,10 @@ void
 i_hardinvert(im)
     Imager::ImgRaw     im
 
+void
+i_hardinvertall(im)
+    Imager::ImgRaw     im
+
 void
 i_noise(im,amount,type)
     Imager::ImgRaw     im
@@ -3110,9 +2816,9 @@ Imager::ImgRaw
 i_diff_image(im, im2, mindist=0)
     Imager::ImgRaw     im
     Imager::ImgRaw     im2
-               int     mindist
+            double     mindist
 
-void
+undef_int
 i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
     Imager::ImgRaw     im
             double     xa
@@ -3133,10 +2839,12 @@ i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_para
 	    croak("i_fountain: argument 11 must be an array ref");
         
 	asegs = (AV *)SvRV(ST(10));
-        segs = load_fount_segs(asegs, &count);
-        i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, 
-                   ssample_param, count, segs);
+        segs = load_fount_segs(aTHX_ asegs, &count);
+        RETVAL = i_fountain(im, xa, ya, xb, yb, type, repeat, combine, 
+                            super_sample, ssample_param, count, segs);
         myfree(segs);
+      OUTPUT:
+        RETVAL
 
 Imager::FillHandle
 i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
@@ -3158,20 +2866,24 @@ i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_pa
 	    croak("i_fountain: argument 11 must be an array ref");
         
 	asegs = (AV *)SvRV(ST(9));
-        segs = load_fount_segs(asegs, &count);
+        segs = load_fount_segs(aTHX_ asegs, &count);
         RETVAL = i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, 
                                   super_sample, ssample_param, count, segs);
         myfree(segs);        
       OUTPUT:
         RETVAL
 
+Imager::FillHandle
+i_new_fill_opacity(other_fill, alpha_mult)
+    Imager::FillHandle other_fill
+    double alpha_mult
+
 void
 i_errors()
       PREINIT:
         i_errmsg *errors;
 	int i;
 	AV *av;
-	SV *ref;
 	SV *sv;
       PPCODE:
 	errors = i_errors();
@@ -3191,6 +2903,14 @@ i_errors()
 	}
 
 void
+i_clear_error()
+
+void
+i_push_error(code, msg)
+	int code
+	const char *msg
+
+undef_int
 i_nearest_color(im, ...)
     Imager::ImgRaw     im
       PREINIT:
@@ -3235,26 +2955,13 @@ i_nearest_color(im, ...)
 	  }
 	  ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv)));
 	}
-        i_nearest_color(im, num, xo, yo, ival, dmeasure);
-
-
-
+        RETVAL = i_nearest_color(im, num, xo, yo, ival, dmeasure);
+      OUTPUT:
+        RETVAL
 
 void
 malloc_state()
 
-void
-hashinfo(hv)
-	     PREINIT:
-	       HV* hv;
-	       int stuff;
-	     PPCODE:
-	       if (!SvROK(ST(0))) croak("Imager: Parameter 0 must be a reference to a hash\n");	       
-	       hv=(HV*)SvRV(ST(0));
-	       if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 0 must be a reference to a hash\n");
-	       if (getint(hv,"stuff",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n");
-	       if (getint(hv,"stuff2",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n");
-	       
 void
 DSO_open(filename)
              char*       filename
@@ -3285,17 +2992,18 @@ DSO_funclist(dso_handle_v)
 	     PREINIT:
 	       int i;
 	       DSO_handle *dso_handle;
+	       func_ptr *functions;
 	     PPCODE:
 	       dso_handle=(DSO_handle*)dso_handle_v;
+	       functions = DSO_funclist(dso_handle);
 	       i=0;
-	       while( dso_handle->function_list[i].name != NULL) {
+	       while( functions[i].name != NULL) {
 	         EXTEND(SP,1);
-		 PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i].name,0)));
+		 PUSHs(sv_2mortal(newSVpv(functions[i].name,0)));
 	         EXTEND(SP,1);
-		 PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i++].pcode,0)));
+		 PUSHs(sv_2mortal(newSVpv(functions[i++].pcode,0)));
 	       }
 
-
 void
 DSO_call(handle,func_index,hv)
 	       void*  handle
@@ -3308,9 +3016,6 @@ DSO_call(handle,func_index,hv)
 	       if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 2 must be a reference to a hash\n");
 	       DSO_call( (DSO_handle *)handle,func_index,hv);
 
-
-
-# this is mostly for testing...
 SV *
 i_get_pixel(im, x, y)
 	Imager::ImgRaw im
@@ -3321,13 +3026,15 @@ i_get_pixel(im, x, y)
       CODE:
 	color = (i_color *)mymalloc(sizeof(i_color));
 	if (i_gpix(im, x, y, color) == 0) {
-          ST(0) = sv_newmortal();
-          sv_setref_pv(ST(0), "Imager::Color", (void *)color);
+          RETVAL = NEWSV(0, 0);
+          sv_setref_pv(RETVAL, "Imager::Color", (void *)color);
         }
         else {
           myfree(color);
-          ST(0) = &PL_sv_undef;
+          RETVAL = &PL_sv_undef;
         }
+      OUTPUT:
+        RETVAL
         
 
 int
@@ -3355,13 +3062,14 @@ i_img_to_pal(src, quant)
           croak("i_img_to_pal: second argument must be a hash ref");
         hv = (HV *)SvRV(ST(1));
         memset(&quant, 0, sizeof(quant));
+	quant.version = 1;
         quant.mc_size = 256;
-	handle_quant_opts(&quant, hv);
+	ip_handle_quant_opts(aTHX_ &quant, hv);
         RETVAL = i_img_to_pal(src, &quant);
         if (RETVAL) {
-          copy_colors_back(hv, &quant);
+          ip_copy_colors_back(aTHX_ hv, &quant);
         }
-	cleanup_quant_opts(&quant);
+	ip_cleanup_quant_opts(aTHX_ &quant);
       OUTPUT:
         RETVAL
 
@@ -3408,13 +3116,14 @@ i_ppal(im, l, y, ...)
         int     y
       PREINIT:
         i_palidx *work;
-        int count, i;
+        int i;
       CODE:
         if (items > 3) {
           work = mymalloc(sizeof(i_palidx) * (items-3));
           for (i=0; i < items-3; ++i) {
             work[i] = SvIV(ST(i+3));
           }
+          validate_i_ppal(im, work, items - 3);
           RETVAL = i_ppal(im, l, l+items-3, y, work);
           myfree(work);
         }
@@ -3424,6 +3133,28 @@ i_ppal(im, l, y, ...)
       OUTPUT:
         RETVAL
 
+int
+i_ppal_p(im, l, y, data)
+        Imager::ImgRaw  im
+        int     l
+        int     y
+        SV *data
+      PREINIT:
+        i_palidx const *work;
+        STRLEN len;
+      CODE:
+        work = (i_palidx const *)SvPV(data, len);
+        len /= sizeof(i_palidx);
+        if (len > 0) {
+          validate_i_ppal(im, work, len);
+          RETVAL = i_ppal(im, l, l+len, y, work);
+        }
+        else {
+          RETVAL = 0;
+        }
+      OUTPUT:
+        RETVAL
+
 SV *
 i_addcolors(im, ...)
         Imager::ImgRaw  im
@@ -3443,22 +3174,24 @@ i_addcolors(im, ...)
           }
           else {
             myfree(colors);
-            croak("i_plin: pixels must be Imager::Color objects");
+            croak("i_addcolor: pixels must be Imager::Color objects");
           }
         }
         index = i_addcolors(im, colors, items-1);
         myfree(colors);
         if (index == 0) {
-          ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+          RETVAL = newSVpv("0 but true", 0);
         }
         else if (index == -1) {
-          ST(0) = &PL_sv_undef;
+          RETVAL = &PL_sv_undef;
         }
         else {
-          ST(0) = sv_2mortal(newSViv(index));
+          RETVAL = newSViv(index);
         }
+      OUTPUT:
+        RETVAL
 
-int 
+undef_int 
 i_setcolors(im, index, ...)
         Imager::ImgRaw  im
         int index
@@ -3482,6 +3215,8 @@ i_setcolors(im, index, ...)
         }
         RETVAL = i_setcolors(im, index, colors, items-2);
         myfree(colors);
+      OUTPUT:
+	RETVAL
 
 void
 i_getcolors(im, index, ...)
@@ -3512,33 +3247,13 @@ i_getcolors(im, index, ...)
         myfree(colors);
 
 
-SV *
+undef_neg_int
 i_colorcount(im)
         Imager::ImgRaw im
-      PREINIT:
-        int count;
-      CODE:
-        count = i_colorcount(im);
-        if (count >= 0) {
-          ST(0) = sv_2mortal(newSViv(count));
-        }
-        else {
-          ST(0) = &PL_sv_undef;
-        }
 
-SV *
+undef_neg_int
 i_maxcolors(im)
         Imager::ImgRaw im
-      PREINIT:
-        int count;
-      CODE:
-        count = i_maxcolors(im);
-        if (count >= 0) {
-          ST(0) = sv_2mortal(newSViv(count));
-        }
-        else {
-          ST(0) = &PL_sv_undef;
-        }
 
 SV *
 i_findcolor(im, color)
@@ -3548,11 +3263,13 @@ i_findcolor(im, color)
         i_palidx index;
       CODE:
         if (i_findcolor(im, color, &index)) {
-          ST(0) = sv_2mortal(newSViv(index));
+          RETVAL = newSViv(index);
         }
         else {
-          ST(0) = &PL_sv_undef;
+          RETVAL = &PL_sv_undef;
         }
+      OUTPUT:
+        RETVAL
 
 int
 i_img_bits(im)
@@ -3606,6 +3323,108 @@ i_gsamp(im, l, r, y, ...)
           }
         }
 
+undef_neg_int
+i_gsamp_bits(im, l, r, y, bits, target, offset, ...)
+        Imager::ImgRaw im
+        int l
+        int r
+        int y
+	int bits
+	AV *target
+	int offset
+      PREINIT:
+        int *chans;
+        int chan_count;
+        unsigned *data;
+        int count, i;
+      CODE:
+	i_clear_error();
+        if (items < 8)
+          croak("No channel numbers supplied to g_samp()");
+        if (l < r) {
+          chan_count = items - 7;
+          chans = mymalloc(sizeof(int) * chan_count);
+          for (i = 0; i < chan_count; ++i)
+            chans[i] = SvIV(ST(i+7));
+          data = mymalloc(sizeof(unsigned) * (r-l) * chan_count);
+          count = i_gsamp_bits(im, l, r, y, data, chans, chan_count, bits);
+	  myfree(chans);
+	  for (i = 0; i < count; ++i) {
+	    av_store(target, i+offset, newSVuv(data[i]));
+	  }
+	  myfree(data);
+	  RETVAL = count;
+        }
+        else {
+	  RETVAL = 0;
+        }
+      OUTPUT:
+	RETVAL
+
+undef_neg_int
+i_psamp_bits(im, l, y, bits, channels_sv, data_av, data_offset = 0, pixel_count = -1)
+        Imager::ImgRaw im
+        int l
+        int y
+	int bits
+	SV *channels_sv
+	AV *data_av
+        int data_offset
+        int pixel_count
+      PREINIT:
+	int chan_count;
+	int *channels;
+	int data_count;
+	int data_used;
+	unsigned *data;
+	int i;
+      CODE:
+	i_clear_error();
+	if (SvOK(channels_sv)) {
+	  AV *channels_av;
+	  if (!SvROK(channels_sv) || SvTYPE(SvRV(channels_sv)) != SVt_PVAV) {
+	    croak("channels is not an array ref");
+	  }
+	  channels_av = (AV *)SvRV(channels_sv);
+ 	  chan_count = av_len(channels_av) + 1;
+	  if (chan_count < 1) {
+	    croak("i_psamp_bits: no channels provided");
+	  }
+	  channels = mymalloc(sizeof(int) * chan_count);
+ 	  for (i = 0; i < chan_count; ++i)
+	    channels[i] = SvIV(*av_fetch(channels_av, i, 0));
+        }
+	else {
+	  chan_count = im->channels;
+	  channels = NULL;
+	}
+
+	data_count = av_len(data_av) + 1;
+	if (data_offset < 0) {
+	  croak("data_offset must by non-negative");
+	}
+	if (data_offset > data_count) {
+	  croak("data_offset greater than number of samples supplied");
+        }
+	if (pixel_count == -1 || 
+	    data_offset + pixel_count * chan_count > data_count) {
+	  pixel_count = (data_count - data_offset) / chan_count;
+	}
+
+	data_used = pixel_count * chan_count;
+	data = mymalloc(sizeof(unsigned) * data_count);
+	for (i = 0; i < data_used; ++i)
+	  data[i] = SvUV(*av_fetch(data_av, data_offset + i, 0));
+
+	RETVAL = i_psamp_bits(im, l, l + pixel_count, y, data, channels, 
+	                      chan_count, bits);
+
+	if (data)
+	  myfree(data);
+	if (channels)
+	  myfree(channels);
+      OUTPUT:
+	RETVAL
 
 Imager::ImgRaw
 i_img_masked_new(targ, mask, x, y, w, h)
@@ -3637,24 +3456,36 @@ i_plin(im, l, y, ...)
         int     y
       PREINIT:
         i_color *work;
-        int count, i;
+        int i;
+        STRLEN len;
+        int count;
       CODE:
         if (items > 3) {
-          work = mymalloc(sizeof(i_color) * (items-3));
-          for (i=0; i < items-3; ++i) {
-            if (sv_isobject(ST(i+3)) 
-                && sv_derived_from(ST(i+3), "Imager::Color")) {
-              IV tmp = SvIV((SV *)SvRV(ST(i+3)));
-              work[i] = *INT2PTR(i_color *, tmp);
+          if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) {
+	    /* supplied as a byte string */
+            work = (i_color *)SvPV(ST(3), len);
+            count = len / sizeof(i_color);
+	    if (count * sizeof(i_color) != len) {
+              croak("i_plin: length of scalar argument must be multiple of sizeof i_color");
             }
-            else {
-              myfree(work);
-              croak("i_plin: pixels must be Imager::Color objects");
+            RETVAL = i_plin(im, l, l+count, y, work);
+          }
+	  else {
+            work = mymalloc(sizeof(i_color) * (items-3));
+            for (i=0; i < items-3; ++i) {
+              if (sv_isobject(ST(i+3)) 
+                  && sv_derived_from(ST(i+3), "Imager::Color")) {
+                IV tmp = SvIV((SV *)SvRV(ST(i+3)));
+                work[i] = *INT2PTR(i_color *, tmp);
+              }
+              else {
+                myfree(work);
+                croak("i_plin: pixels must be Imager::Color objects");
+              }
             }
+            RETVAL = i_plin(im, l, l+items-3, y, work);
+            myfree(work);
           }
-          /**(char *)0 = 1;*/
-          RETVAL = i_plin(im, l, l+items-3, y, work);
-          myfree(work);
         }
         else {
           RETVAL = 0;
@@ -3690,6 +3521,7 @@ i_gsampf(im, l, r, y, ...)
             chans[i] = SvIV(ST(i+4));
           data = mymalloc(sizeof(i_fsample_t) * (r-l) * chan_count);
           count = i_gsampf(im, l, r, y, data, chans, chan_count);
+          myfree(chans);
           if (GIMME_V == G_ARRAY) {
             EXTEND(SP, count);
             for (i = 0; i < count; ++i)
@@ -3699,6 +3531,7 @@ i_gsampf(im, l, r, y, ...)
             EXTEND(SP, 1);
             PUSHs(sv_2mortal(newSVpv((void *)data, count * sizeof(i_fsample_t))));
           }
+          myfree(data);
         }
         else {
           if (GIMME_V != G_ARRAY) {
@@ -3714,24 +3547,37 @@ i_plinf(im, l, y, ...)
         int     y
       PREINIT:
         i_fcolor *work;
-        int count, i;
+        int i;
+        STRLEN len;
+        int count;
       CODE:
         if (items > 3) {
-          work = mymalloc(sizeof(i_fcolor) * (items-3));
-          for (i=0; i < items-3; ++i) {
-            if (sv_isobject(ST(i+3)) 
-                && sv_derived_from(ST(i+3), "Imager::Color::Float")) {
-              IV tmp = SvIV((SV *)SvRV(ST(i+3)));
-              work[i] = *INT2PTR(i_fcolor *, tmp);
+          if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) {
+	    /* supplied as a byte string */
+            work = (i_fcolor *)SvPV(ST(3), len);
+            count = len / sizeof(i_fcolor);
+	    if (count * sizeof(i_fcolor) != len) {
+              croak("i_plin: length of scalar argument must be multiple of sizeof i_fcolor");
             }
-            else {
-              myfree(work);
-              croak("i_plin: pixels must be Imager::Color::Float objects");
+            RETVAL = i_plinf(im, l, l+count, y, work);
+          }
+	  else {
+            work = mymalloc(sizeof(i_fcolor) * (items-3));
+            for (i=0; i < items-3; ++i) {
+              if (sv_isobject(ST(i+3)) 
+                  && sv_derived_from(ST(i+3), "Imager::Color::Float")) {
+                IV tmp = SvIV((SV *)SvRV(ST(i+3)));
+                work[i] = *INT2PTR(i_fcolor *, tmp);
+              }
+              else {
+                myfree(work);
+                croak("i_plinf: pixels must be Imager::Color::Float objects");
+              }
             }
+            /**(char *)0 = 1;*/
+            RETVAL = i_plinf(im, l, l+items-3, y, work);
+            myfree(work);
           }
-          /**(char *)0 = 1;*/
-          RETVAL = i_plinf(im, l, l+items-3, y, work);
-          myfree(work);
         }
         else {
           RETVAL = 0;
@@ -3749,14 +3595,16 @@ i_gpixf(im, x, y)
       CODE:
 	color = (i_fcolor *)mymalloc(sizeof(i_fcolor));
 	if (i_gpixf(im, x, y, color) == 0) {
-          ST(0) = sv_newmortal();
-          sv_setref_pv(ST(0), "Imager::Color::Float", (void *)color);
+          RETVAL = NEWSV(0,0);
+          sv_setref_pv(RETVAL, "Imager::Color::Float", (void *)color);
         }
         else {
           myfree(color);
-          ST(0) = &PL_sv_undef;
+          RETVAL = &PL_sv_undef;
         }
-        
+      OUTPUT:
+        RETVAL
+
 void
 i_glin(im, l, r, y)
         Imager::ImgRaw im
@@ -3769,14 +3617,22 @@ i_glin(im, l, r, y)
       PPCODE:
         if (l < r) {
           vals = mymalloc((r-l) * sizeof(i_color));
+          memset(vals, 0, (r-l) * sizeof(i_color));
           count = i_glin(im, l, r, y, vals);
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv;
-            i_color *col = mymalloc(sizeof(i_color));
-            sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::Color", (void *)col);
-            PUSHs(sv);
+	  if (GIMME_V == G_ARRAY) {
+            EXTEND(SP, count);
+            for (i = 0; i < count; ++i) {
+              SV *sv;
+              i_color *col = mymalloc(sizeof(i_color));
+              *col = vals[i];
+              sv = sv_newmortal();
+              sv_setref_pv(sv, "Imager::Color", (void *)col);
+              PUSHs(sv);
+            }
+          }
+          else if (count) {
+	    EXTEND(SP, 1);
+	    PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_color))));
           }
           myfree(vals);
         }
@@ -3790,18 +3646,29 @@ i_glinf(im, l, r, y)
       PREINIT:
         i_fcolor *vals;
         int count, i;
+        i_fcolor zero;
       PPCODE:
+	for (i = 0; i < MAXCHANNELS; ++i)
+	  zero.channel[i] = 0;
         if (l < r) {
           vals = mymalloc((r-l) * sizeof(i_fcolor));
+          for (i = 0; i < r-l; ++i)
+	    vals[i] = zero;
           count = i_glinf(im, l, r, y, vals);
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            SV *sv;
-            i_fcolor *col = mymalloc(sizeof(i_fcolor));
-            *col = vals[i];
-            sv = sv_newmortal();
-            sv_setref_pv(sv, "Imager::Color::Float", (void *)col);
-            PUSHs(sv);
+          if (GIMME_V == G_ARRAY) {
+            EXTEND(SP, count);
+            for (i = 0; i < count; ++i) {
+              SV *sv;
+              i_fcolor *col = mymalloc(sizeof(i_fcolor));
+              *col = vals[i];
+              sv = sv_newmortal();
+              sv_setref_pv(sv, "Imager::Color::Float", (void *)col);
+              PUSHs(sv);
+            }
+          }
+          else if (count) {
+            EXTEND(SP, 1);
+            PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_fcolor))));
           }
           myfree(vals);
         }
@@ -3812,6 +3679,10 @@ i_img_16_new(x, y, ch)
         int y
         int ch
 
+Imager::ImgRaw
+i_img_to_rgb16(im)
+       Imager::ImgRaw im
+
 Imager::ImgRaw
 i_img_double_new(x, y, ch)
         int x
@@ -3869,12 +3740,14 @@ i_tags_find(im, name, start)
       CODE:
         if (i_tags_find(&im->tags, name, start, &entry)) {
           if (entry == 0)
-            ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+            RETVAL = newSVpv("0 but true", 0);
           else
-            ST(0) = sv_2mortal(newSViv(entry));
+            RETVAL = newSViv(entry);
         } else {
-          ST(0) = &PL_sv_undef;
+          RETVAL = &PL_sv_undef;
         }
+      OUTPUT:
+        RETVAL
 
 SV *
 i_tags_findn(im, code, start)
@@ -3886,12 +3759,15 @@ i_tags_findn(im, code, start)
       CODE:
         if (i_tags_findn(&im->tags, code, start, &entry)) {
           if (entry == 0)
-            ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+            RETVAL = newSVpv("0 but true", 0);
           else
-            ST(0) = sv_2mortal(newSViv(entry));
+            RETVAL = newSViv(entry);
         }
-        else
-          ST(0) = &PL_sv_undef;
+        else {
+          RETVAL = &PL_sv_undef;
+        }
+      OUTPUT:
+        RETVAL
 
 int
 i_tags_delete(im, entry)
@@ -3943,345 +3819,37 @@ i_tags_get(im, index)
           }
         }
 
-int
-i_tags_count(im)
-        Imager::ImgRaw  im
-      CODE:
-        RETVAL = im->tags.count;
-      OUTPUT:
-        RETVAL
-
-#ifdef HAVE_WIN32
-
-void
-i_wf_bbox(face, size, text)
-	char *face
-	int size
-	char *text
-        int rc, i;
-      PREINIT:
-	int cords[BOUNDING_BOX_COUNT];
-      PPCODE:
-        if (rc = i_wf_bbox(face, size, text, strlen(text), cords)) {
-          EXTEND(SP, rc);  
-          for (i = 0; i < rc; ++i) 
-            PUSHs(sv_2mortal(newSViv(cords[i])));
-        }
-
-undef_int
-i_wf_text(face, im, tx, ty, cl, size, text, align, aa)
-	char *face
-	Imager::ImgRaw im
-	int tx
-	int ty
-	Imager::Color cl
-	int size
-	char *text
-	int align
-	int aa
-      CODE:
-	RETVAL = i_wf_text(face, im, tx, ty, cl, size, text, strlen(text), 
-	                   align, aa);
-      OUTPUT:
-	RETVAL
-
-undef_int
-i_wf_cp(face, im, tx, ty, channel, size, text, align, aa)
-	char *face
-	Imager::ImgRaw im
-	int tx
-	int ty
-	int channel
-	int size
-	char *text
-	int align
-	int aa
-      CODE:
-	RETVAL = i_wf_cp(face, im, tx, ty, channel, size, text, strlen(text), 
-		         align, aa);
-      OUTPUT:
-	RETVAL
-
-
-#endif
-
-#ifdef HAVE_FT2
-
-MODULE = Imager         PACKAGE = Imager::Font::FT2     PREFIX=FT2_
-
-#define FT2_DESTROY(font) i_ft2_destroy(font)
-
-void
-FT2_DESTROY(font)
-        Imager::Font::FT2 font
-
-MODULE = Imager         PACKAGE = Imager::Font::FreeType2 
-
-Imager::Font::FT2
-i_ft2_new(name, index)
-        char *name
-        int index
-
-undef_int
-i_ft2_setdpi(font, xdpi, ydpi)
-        Imager::Font::FT2 font
-        int xdpi
-        int ydpi
-
-void
-i_ft2_getdpi(font)
-        Imager::Font::FT2 font
-      PREINIT:
-        int xdpi, ydpi;
-      CODE:
-        if (i_ft2_getdpi(font, &xdpi, &ydpi)) {
-          EXTEND(SP, 2);
-          PUSHs(sv_2mortal(newSViv(xdpi)));
-          PUSHs(sv_2mortal(newSViv(ydpi)));
-        }
-
-undef_int
-i_ft2_sethinting(font, hinting)
-        Imager::Font::FT2 font
-        int hinting
-
-undef_int
-i_ft2_settransform(font, matrix)
-        Imager::Font::FT2 font
-      PREINIT:
-        double matrix[6];
-        int len;
-        AV *av;
-        SV *sv1;
-        int i;
-      CODE:
-        if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV)
-          croak("i_ft2_settransform: parameter 2 must be an array ref\n");
-	av=(AV*)SvRV(ST(1));
-	len=av_len(av)+1;
-        if (len > 6)
-          len = 6;
-        for (i = 0; i < len; ++i) {
-	  sv1=(*(av_fetch(av,i,0)));
-	  matrix[i] = SvNV(sv1);
-        }
-        for (; i < 6; ++i)
-          matrix[i] = 0;
-        RETVAL = i_ft2_settransform(font, matrix);
-      OUTPUT:
-        RETVAL
-
-void
-i_ft2_bbox(font, cheight, cwidth, text_sv, utf8)
-        Imager::Font::FT2 font
-        double cheight
-        double cwidth
-        SV *text_sv
-	int utf8
-      PREINIT:
-        int bbox[BOUNDING_BOX_COUNT];
-        int i;
-        char *text;
-        STRLEN text_len;
-        int rc;
-      PPCODE:
-        text = SvPV(text_sv, text_len);
-#ifdef SvUTF8
-        if (SvUTF8(text_sv))
-          utf8 = 1;
-#endif
-        rc = i_ft2_bbox(font, cheight, cwidth, text, text_len, bbox, utf8);
-        if (rc) {
-          EXTEND(SP, rc);
-          for (i = 0; i < rc; ++i)
-            PUSHs(sv_2mortal(newSViv(bbox[i])));
-        }
-
-void
-i_ft2_bbox_r(font, cheight, cwidth, text, vlayout, utf8)
-        Imager::Font::FT2 font
-        double cheight
-        double cwidth
-        char *text
-        int vlayout
-        int utf8
-      PREINIT:
-        int bbox[8];
-        int i;
-      PPCODE:
-#ifdef SvUTF8
-        if (SvUTF8(ST(3)))
-          utf8 = 1;
-#endif
-        if (i_ft2_bbox_r(font, cheight, cwidth, text, strlen(text), vlayout,
-                         utf8, bbox)) {
-          EXTEND(SP, 8);
-          for (i = 0; i < 8; ++i)
-            PUSHs(sv_2mortal(newSViv(bbox[i])));
-        }
-
-undef_int
-i_ft2_text(font, im, tx, ty, cl, cheight, cwidth, text, align, aa, vlayout, utf8)
-        Imager::Font::FT2 font
-        Imager::ImgRaw im
-        int tx
-        int ty
-        Imager::Color cl
-        double cheight
-        double cwidth
-        int align
-        int aa
-        int vlayout
-        int utf8
-      PREINIT:
-        char *text;
-        STRLEN len;
-      CODE:
-#ifdef SvUTF8
-        if (SvUTF8(ST(7))) {
-          utf8 = 1;
-        }
-#endif
-        text = SvPV(ST(7), len);
-        RETVAL = i_ft2_text(font, im, tx, ty, cl, cheight, cwidth, text,
-                            len, align, aa, vlayout, utf8);
-      OUTPUT:
-        RETVAL
-
-undef_int
-i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text, align, aa, vlayout, utf8)
-        Imager::Font::FT2 font
-        Imager::ImgRaw im
-        int tx
-        int ty
-        int channel
-        double cheight
-        double cwidth
-        char *text
-        int align
-        int aa
-        int vlayout
-        int utf8
-      CODE:
-#ifdef SvUTF8
-        if (SvUTF8(ST(7)))
-          utf8 = 1;
-#endif
-        RETVAL = i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text,
-                          strlen(text), align, aa, vlayout, 1);
-      OUTPUT:
-        RETVAL
-
-void
-ft2_transform_box(font, x0, x1, x2, x3)
-        Imager::Font::FT2 font
-        int x0
-        int x1
-        int x2
-        int x3
-      PREINIT:
-        int box[4];
-      PPCODE:
-        box[0] = x0; box[1] = x1; box[2] = x2; box[3] = x3;
-        ft2_transform_box(font, box);
-          EXTEND(SP, 4);
-          PUSHs(sv_2mortal(newSViv(box[0])));
-          PUSHs(sv_2mortal(newSViv(box[1])));
-          PUSHs(sv_2mortal(newSViv(box[2])));
-          PUSHs(sv_2mortal(newSViv(box[3])));
-
 void
-i_ft2_has_chars(handle, text_sv, utf8)
-        Imager::Font::FT2 handle
-        SV  *text_sv
-        int utf8
+i_tags_get_string(im, what_sv)
+        Imager::ImgRaw  im
+        SV *what_sv
       PREINIT:
-        char *text;
-        STRLEN len;
-        char *work;
-        int count;
-        int i;
+        char const *name = NULL;
+        int code;
+        char buffer[200];
       PPCODE:
-#ifdef SvUTF8
-        if (SvUTF8(text_sv))
-          utf8 = 1;
-#endif
-        text = SvPV(text_sv, len);
-        work = mymalloc(len);
-        count = i_ft2_has_chars(handle, text, len, utf8, work);
-        if (GIMME_V == G_ARRAY) {
-          EXTEND(SP, count);
-          for (i = 0; i < count; ++i) {
-            PUSHs(sv_2mortal(newSViv(work[i])));
-          }
+        if (SvIOK(what_sv)) {
+          code = SvIV(what_sv);
+          name = NULL;
         }
         else {
-          EXTEND(SP, 1);
-          PUSHs(sv_2mortal(newSVpv(work, count)));
-        }
-        myfree(work);
-
-void
-i_ft2_face_name(handle)
-        Imager::Font::FT2 handle
-      PREINIT:
-        char name[255];
-        int len;
-      PPCODE:
-        len = i_ft2_face_name(handle, name, sizeof(name));
-        if (len) {
-          EXTEND(SP, 1);
-          PUSHs(sv_2mortal(newSVpv(name, 0)));
+          name = SvPV_nolen(what_sv);
+          code = 0;
         }
-
-void
-i_ft2_glyph_name(handle, text_sv, utf8 = 0)
-        Imager::Font::FT2 handle
-        SV *text_sv
-        int utf8
-      PREINIT:
-        char const *text;
-        STRLEN work_len;
-        int len;
-        int outsize;
-        char name[255];
-      PPCODE:
-#ifdef SvUTF8
-        if (SvUTF8(text_sv))
-          utf8 = 1;
-#endif
-        text = SvPV(text_sv, work_len);
-        len = work_len;
-        while (len) {
-          unsigned char ch;
-          if (utf8) {
-            ch = i_utf8_advance(&text, &len);
-            if (ch == ~0UL) {
-              i_push_error(0, "invalid UTF8 character");
-              break;
-            }
-          }
-          else {
-            ch = *text++;
-            --len;
-          }
+        if (i_tags_get_string(&im->tags, name, code, buffer, sizeof(buffer))) {
           EXTEND(SP, 1);
-          if (outsize = i_ft2_glyph_name(handle, ch, name, sizeof(name))) {
-            PUSHs(sv_2mortal(newSVpv(name, 0)));
-          }
-          else {
-            PUSHs(&PL_sv_undef);
-          } 
+          PUSHs(sv_2mortal(newSVpv(buffer, 0)));
         }
 
 int
-i_ft2_can_do_glyph_names()
+i_tags_count(im)
+        Imager::ImgRaw  im
+      CODE:
+        RETVAL = im->tags.count;
+      OUTPUT:
+        RETVAL
 
-int
-i_ft2_face_has_glyph_names(handle)
-        Imager::Font::FT2 handle
 
-#endif
 
 MODULE = Imager         PACKAGE = Imager::FillHandle PREFIX=IFILL_
 
@@ -4289,6 +3857,13 @@ void
 IFILL_DESTROY(fill)
         Imager::FillHandle fill
 
+int
+IFILL_CLONE_SKIP(...)
+    CODE:
+        RETVAL = 1;
+    OUTPUT:
+        RETVAL
+
 MODULE = Imager         PACKAGE = Imager
 
 Imager::FillHandle
@@ -4378,3 +3953,48 @@ i_new_fill_image(src, matrix, xoff, yoff, combine)
         RETVAL = i_new_fill_image(src, matrixp, xoff, yoff, combine);
       OUTPUT:
         RETVAL
+
+MODULE = Imager  PACKAGE = Imager::Internal::Hlines  PREFIX=i_int_hlines_
+
+# this class is only exposed for testing
+
+int
+i_int_hlines_testing()
+
+#if i_int_hlines_testing()
+
+Imager::Internal::Hlines
+i_int_hlines_new(start_y, count_y, start_x, count_x)
+	int start_y
+	int count_y
+	int start_x
+	int count_x
+
+Imager::Internal::Hlines
+i_int_hlines_new_img(im)
+	Imager::ImgRaw im
+
+void
+i_int_hlines_add(hlines, y, minx, width)
+	Imager::Internal::Hlines hlines
+	int y
+	int minx
+	int width
+
+void
+i_int_hlines_DESTROY(hlines)
+	Imager::Internal::Hlines hlines
+
+SV *
+i_int_hlines_dump(hlines)
+	Imager::Internal::Hlines hlines
+
+int
+i_int_hlines_CLONE_SKIP(cls)
+	SV *cls
+
+#endif
+
+BOOT:
+        PERL_SET_GLOBAL_CALLBACKS;
+	PERL_PL_SET_GLOBAL_CALLBACKS;
\ No newline at end of file