projects / imager.git / blame
| Commit | Line | Data |
|---|---|---|
| 02d1d628 AMH |
1 | #ifndef _IMAGE_H_ |
| 2 | #define _IMAGE_H_ | |
| 3 | ||
| e11d297f | 4 | #include "imconfig.h" |
| 156699af | 5 | #include "immacros.h" |
| 7ac6a2e9 | 6 | #include "imio.h" |
| 02d1d628 | 7 | #include "iolayer.h" |
| 02d1d628 AMH |
8 | #include "stackmach.h" |
| 9 | ||
| 02d1d628 AMH |
10 | #ifndef _MSC_VER |
| 11 | #include <unistd.h> | |
| 12 | #endif | |
| 13 | #include <string.h> | |
| 14 | #include <stdio.h> | |
| 15 | #include <math.h> | |
| 16 | #include <stdlib.h> | |
| 17 | ||
| 18 | #ifdef SUNOS | |
| 19 | #include <strings.h> | |
| 20 | #endif | |
| 21 | ||
| 22 | #ifndef PI | |
| 23 | #define PI 3.14159265358979323846 | |
| 24 | #endif | |
| 25 | ||
| 26 | #ifndef MAXINT | |
| 27 | #define MAXINT 2147483647 | |
| 28 | #endif | |
| 29 | ||
| 92bda632 | 30 | #include "imdatatypes.h" |
| 02d1d628 AMH |
31 | |
| 32 | undef_int i_has_format(char *frmt); | |
| 33 | ||
| 34 | /* constructors and destructors */ | |
| 35 | ||
| 36 | i_color *ICL_new_internal( unsigned char r,unsigned char g,unsigned char b,unsigned char a); | |
| 37 | i_color *ICL_set_internal(i_color *cl,unsigned char r,unsigned char g,unsigned char b,unsigned char a); | |
| 97ac0a96 | 38 | void ICL_info (const i_color *cl); |
| 02d1d628 AMH |
39 | void ICL_DESTROY (i_color *cl); |
| 40 | void ICL_add (i_color *dst, i_color *src, int ch); | |
| 41 | ||
| faa9b3e7 TC |
42 | extern i_fcolor *i_fcolor_new(double r, double g, double b, double a); |
| 43 | extern void i_fcolor_destroy(i_fcolor *cl); | |
| 44 | ||
| 6607600c TC |
45 | extern void i_rgb_to_hsvf(i_fcolor *color); |
| 46 | extern void i_hsv_to_rgbf(i_fcolor *color); | |
| efdc2568 TC |
47 | extern void i_rgb_to_hsv(i_color *color); |
| 48 | extern void i_hsv_to_rgb(i_color *color); | |
| 6607600c | 49 | |
| 156699af | 50 | i_img *im_img_8_new(pIMCTX, i_img_dim x,i_img_dim y,int ch); |
| a482206e | 51 | #define i_img_empty(im, x, y) i_img_empty_ch((im), (x), (y), 3) |
| 156699af | 52 | i_img *im_img_empty_ch(pIMCTX, i_img *im,i_img_dim x,i_img_dim y,int ch); |
| a482206e | 53 | #define i_img_empty_ch(im, x, y, ch) im_img_empty_ch(aIMCTX, (im), (x), (y), (ch)) |
| 02d1d628 AMH |
54 | void i_img_exorcise(i_img *im); |
| 55 | void i_img_destroy(i_img *im); | |
| 156699af | 56 | i_img *im_img_alloc(pIMCTX); |
| 156699af | 57 | void im_img_init(pIMCTX, i_img *im); |
| 02d1d628 | 58 | |
| 8d14daab | 59 | void i_img_info(i_img *im,i_img_dim *info); |
| 02d1d628 | 60 | |
| 8d14daab TC |
61 | extern i_img *i_sametype(i_img *im, i_img_dim xsize, i_img_dim ysize); |
| 62 | extern i_img *i_sametype_chans(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels); | |
| faa9b3e7 | 63 | |
| 02d1d628 AMH |
64 | /* Image feature settings */ |
| 65 | ||
| 66 | void i_img_setmask (i_img *im,int ch_mask); | |
| 67 | int i_img_getmask (i_img *im); | |
| 68 | int i_img_getchannels(i_img *im); | |
| d5477d3d TC |
69 | i_img_dim i_img_get_width(i_img *im); |
| 70 | i_img_dim i_img_get_height(i_img *im); | |
| 02d1d628 AMH |
71 | |
| 72 | /* Base functions */ | |
| 73 | ||
| 0e2999c7 TC |
74 | extern int (i_ppix)(i_img *im,i_img_dim x,i_img_dim y, const i_color *val); |
| 75 | extern int (i_gpix)(i_img *im,i_img_dim x,i_img_dim y,i_color *val); | |
| 76 | extern int (i_ppixf)(i_img *im,i_img_dim x,i_img_dim y, const i_fcolor *val); | |
| 77 | extern int (i_gpixf)(i_img *im,i_img_dim x,i_img_dim y,i_fcolor *val); | |
| 78 | ||
| 79 | extern i_img_dim (i_plin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, | |
| 80 | const i_color *vals); | |
| 81 | extern i_img_dim (i_glin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, | |
| 82 | i_color *vals); | |
| 83 | extern i_img_dim (i_plinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, | |
| 84 | const i_fcolor *vals); | |
| 85 | extern i_img_dim (i_glinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, | |
| 86 | i_fcolor *vals); | |
| 87 | extern i_img_dim (i_gsamp)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, | |
| 88 | i_sample_t *samp, const int *chans, int chan_count); | |
| 89 | extern i_img_dim | |
| 90 | (i_gsampf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samp, | |
| 91 | const int *chans, int chan_count); | |
| 92 | extern i_img_dim | |
| 93 | (i_gpal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, i_palidx *vals); | |
| 94 | extern i_img_dim | |
| 95 | (i_ppal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, const i_palidx *vals); | |
| 96 | extern int (i_addcolors)(i_img *im, const i_color *colors, int count); | |
| 97 | extern int (i_getcolors)(i_img *im, int i, i_color *, int count); | |
| 98 | extern int (i_colorcount)(i_img *im); | |
| 99 | extern int (i_maxcolors)(i_img *im); | |
| 100 | extern int (i_findcolor)(i_img *im, const i_color *color, i_palidx *entry); | |
| 101 | extern int (i_setcolors)(i_img *im, int index, const i_color *colors, | |
| 92bda632 | 102 | int count); |
| f261c328 | 103 | |
| 02d1d628 | 104 | |
| 97ac0a96 TC |
105 | extern i_fill_t *i_new_fill_solidf(const i_fcolor *c, int combine); |
| 106 | extern i_fill_t *i_new_fill_solid(const i_color *c, int combine); | |
| f1ac5027 | 107 | extern i_fill_t * |
| 97ac0a96 | 108 | i_new_fill_hatch(const i_color *fg, const i_color *bg, int combine, int hatch, |
| 8d14daab | 109 | const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy); |
| f1ac5027 | 110 | extern i_fill_t * |
| 97ac0a96 | 111 | i_new_fill_hatchf(const i_fcolor *fg, const i_fcolor *bg, int combine, int hatch, |
| 8d14daab | 112 | const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy); |
| f576ce7e | 113 | extern i_fill_t * |
| 8d14daab | 114 | i_new_fill_image(i_img *im, const double *matrix, i_img_dim xoff, i_img_dim yoff, int combine); |
| 52f2b10a | 115 | extern i_fill_t *i_new_fill_opacity(i_fill_t *, double alpha_mult); |
| f1ac5027 TC |
116 | extern void i_fill_destroy(i_fill_t *fill); |
| 117 | ||
| 8d14daab | 118 | float i_gpix_pch(i_img *im,i_img_dim x,i_img_dim y,int ch); |
| 02d1d628 AMH |
119 | |
| 120 | /* functions for drawing primitives */ | |
| 121 | ||
| 8d14daab TC |
122 | void i_box (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val); |
| 123 | void i_box_filled (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val); | |
| 124 | int i_box_filledf (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_fcolor *val); | |
| 125 | void i_box_cfill(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_fill_t *fill); | |
| 126 | void i_line (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val, int endp); | |
| 127 | void i_line_aa (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val, int endp); | |
| 128 | void i_arc (i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,const i_color *val); | |
| 129 | int i_arc_out(i_img *im,i_img_dim x,i_img_dim y,i_img_dim rad,double d1,double d2,const i_color *val); | |
| 130 | int i_arc_out_aa(i_img *im,i_img_dim x,i_img_dim y,i_img_dim rad,double d1,double d2,const i_color *val); | |
| 97ac0a96 | 131 | void i_arc_aa (i_img *im, double x, double y, double rad, double d1, double d2, const i_color *val); |
| 8d14daab | 132 | void i_arc_cfill(i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,i_fill_t *fill); |
| a8652edf | 133 | void i_arc_aa_cfill(i_img *im,double x,double y,double rad,double d1,double d2,i_fill_t *fill); |
| 8d14daab | 134 | void i_circle_aa (i_img *im,double x, double y,double rad,const i_color *val); |
| 40068b33 TC |
135 | int i_circle_out (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val); |
| 136 | int i_circle_out_aa (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val); | |
| 8d14daab TC |
137 | void i_copyto (i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty); |
| 138 | void i_copyto_trans(i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty,const i_color *trans); | |
| 92bda632 | 139 | i_img* i_copy (i_img *src); |
| 8d14daab | 140 | int i_rubthru (i_img *im, i_img *src, i_img_dim tx, i_img_dim ty, i_img_dim src_minx, i_img_dim src_miny, i_img_dim src_maxx, i_img_dim src_maxy); |
| 9b1ec2b8 TC |
141 | extern int |
| 142 | i_compose_mask(i_img *out, i_img *src, i_img *mask, | |
| 8d14daab TC |
143 | i_img_dim out_left, i_img_dim out_top, i_img_dim src_left, i_img_dim src_top, |
| 144 | i_img_dim mask_left, i_img_dim mask_top, i_img_dim width, i_img_dim height, | |
| 9b1ec2b8 TC |
145 | int combine, double opacity); |
| 146 | extern int | |
| 147 | i_compose(i_img *out, i_img *src, | |
| 8d14daab TC |
148 | i_img_dim out_left, i_img_dim out_top, i_img_dim src_left, i_img_dim src_top, |
| 149 | i_img_dim width, i_img_dim height, int combine, double opacity); | |
| 02d1d628 | 150 | |
| b47464c1 TC |
151 | extern i_img * |
| 152 | i_combine(i_img **src, const int *channels, int in_count); | |
| 153 | ||
| 142c26ff | 154 | undef_int i_flipxy (i_img *im, int direction); |
| faa9b3e7 TC |
155 | extern i_img *i_rotate90(i_img *im, int degrees); |
| 156 | extern i_img *i_rotate_exact(i_img *im, double amount); | |
| 97ac0a96 | 157 | extern i_img *i_rotate_exact_bg(i_img *im, double amount, const i_color *backp, const i_fcolor *fbackp); |
| 8d14daab TC |
158 | extern i_img *i_matrix_transform(i_img *im, i_img_dim xsize, i_img_dim ysize, const double *matrix); |
| 159 | extern i_img *i_matrix_transform_bg(i_img *im, i_img_dim xsize, i_img_dim ysize, const double *matrix, const i_color *backp, const i_fcolor *fbackp); | |
| 142c26ff | 160 | |
| 97ac0a96 | 161 | void i_bezier_multi(i_img *im,int l,const double *x,const double *y,const i_color *val); |
| 1c5252ed TC |
162 | int i_poly_aa (i_img *im,int l,const double *x,const double *y,const i_color *val); |
| 163 | int i_poly_aa_cfill(i_img *im,int l,const double *x,const double *y,i_fill_t *fill); | |
| 02d1d628 | 164 | |
| 8d14daab TC |
165 | undef_int i_flood_fill (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol); |
| 166 | undef_int i_flood_cfill(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill); | |
| 167 | undef_int i_flood_fill_border (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol, const i_color *border); | |
| 168 | undef_int i_flood_cfill_border(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill, const i_color *border); | |
| a321d497 | 169 | |
| 02d1d628 AMH |
170 | |
| 171 | /* image processing functions */ | |
| 172 | ||
| 167660cd | 173 | int i_gaussian (i_img *im, double stdev); |
| 6a3cbaef | 174 | int i_conv (i_img *im,const double *coeff,int len); |
| b6381851 | 175 | void i_unsharp_mask(i_img *im, double stddev, double scale); |
| 02d1d628 | 176 | |
| f5991c03 | 177 | /* colour manipulation */ |
| 62869327 | 178 | extern i_img *i_convert(i_img *src, const double *coeff, int outchan, int inchan); |
| faa9b3e7 | 179 | extern void i_map(i_img *im, unsigned char (*maps)[256], unsigned int mask); |
| f5991c03 | 180 | |
| 02d1d628 | 181 | float i_img_diff (i_img *im1,i_img *im2); |
| e41cfe8f | 182 | double i_img_diffd(i_img *im1,i_img *im2); |
| 4498c8bd | 183 | int i_img_samef(i_img *im1,i_img *im2, double epsilon, const char *what); |
| 02d1d628 AMH |
184 | |
| 185 | /* font routines */ | |
| 186 | ||
| 4cb58f1b | 187 | undef_int i_init_fonts( int t1log ); |
| 02d1d628 | 188 | |
| 02d1d628 AMH |
189 | #ifdef HAVE_LIBTT |
| 190 | ||
| 97ac0a96 | 191 | TT_Fonthandle* i_tt_new(const char *fontname); |
| 02d1d628 | 192 | void i_tt_destroy( TT_Fonthandle *handle ); |
| 8d14daab TC |
193 | undef_int i_tt_cp( TT_Fonthandle *handle,i_img *im,i_img_dim xb,i_img_dim yb,int channel,double points,char const* txt,size_t len,int smooth, int utf8, int align); |
| 194 | undef_int i_tt_text( TT_Fonthandle *handle, i_img *im, i_img_dim xb, i_img_dim yb, const i_color *cl, double points, char const* txt, size_t len, int smooth, int utf8, int align); | |
| 195 | undef_int i_tt_bbox( TT_Fonthandle *handle, double points,const char *txt,size_t len,i_img_dim cords[6], int utf8); | |
| 196 | size_t i_tt_has_chars(TT_Fonthandle *handle, char const *text, size_t len, int utf8, char *out); | |
| 3799c4d1 | 197 | void i_tt_dump_names(TT_Fonthandle *handle); |
| 8d14daab | 198 | size_t i_tt_face_name(TT_Fonthandle *handle, char *name_buf, |
| 3799c4d1 | 199 | size_t name_buf_size); |
| 8d14daab | 200 | size_t i_tt_glyph_name(TT_Fonthandle *handle, unsigned long ch, char *name_buf, |
| 3799c4d1 | 201 | size_t name_buf_size); |
| 02d1d628 AMH |
202 | |
| 203 | #endif /* End of freetype headers */ | |
| 204 | ||
| 92bda632 TC |
205 | extern void i_quant_makemap(i_quantize *quant, i_img **imgs, int count); |
| 206 | extern i_palidx *i_quant_translate(i_quantize *quant, i_img *img); | |
| 207 | extern void i_quant_transparent(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index); | |
| 02d1d628 | 208 | |
| 156699af | 209 | i_img *im_img_pal_new(pIMCTX, i_img_dim x, i_img_dim y, int ch, int maxpal); |
| 156699af | 210 | |
| faa9b3e7 TC |
211 | extern i_img *i_img_to_pal(i_img *src, i_quantize *quant); |
| 212 | extern i_img *i_img_to_rgb(i_img *src); | |
| 8d14daab TC |
213 | extern i_img *i_img_masked_new(i_img *targ, i_img *mask, i_img_dim x, i_img_dim y, |
| 214 | i_img_dim w, i_img_dim h); | |
| 156699af | 215 | extern i_img *im_img_16_new(pIMCTX, i_img_dim x, i_img_dim y, int ch); |
| 167660cd | 216 | extern i_img *i_img_to_rgb16(i_img *im); |
| 156699af | 217 | extern i_img *im_img_double_new(pIMCTX, i_img_dim x, i_img_dim y, int ch); |
| bfe6ba3f | 218 | extern i_img *i_img_to_drgb(i_img *im); |
| faa9b3e7 | 219 | |
| 9c106321 | 220 | extern int i_img_is_monochrome(i_img *im, int *zero_is_white); |
| 594f5933 TC |
221 | extern int i_get_file_background(i_img *im, i_color *bg); |
| 222 | extern int i_get_file_backgroundf(i_img *im, i_fcolor *bg); | |
| e10bf46e | 223 | |
| ea1136fc | 224 | const char * i_test_format_probe(io_glue *data, int length); |
| e10bf46e AMH |
225 | |
| 226 | ||
| 8d14daab | 227 | i_img * i_readraw_wiol(io_glue *ig, i_img_dim x, i_img_dim y, int datachannels, int storechannels, int intrl); |
| 895dbd34 | 228 | undef_int i_writeraw_wiol(i_img* im, io_glue *ig); |
| 02d1d628 | 229 | |
| d87dc9a4 | 230 | i_img * i_readpnm_wiol(io_glue *ig, int allow_incomplete); |
| 2086be61 | 231 | i_img ** i_readpnm_multi_wiol(io_glue *ig, int *count, int allow_incomplete); |
| 067d6bdc | 232 | undef_int i_writeppm_wiol(i_img *im, io_glue *ig); |
| 02d1d628 | 233 | |
| 1ec86afa | 234 | extern int i_writebmp_wiol(i_img *im, io_glue *ig); |
| d87dc9a4 | 235 | extern i_img *i_readbmp_wiol(io_glue *ig, int allow_incomplete); |
| 02d1d628 | 236 | |
| 84e51293 AMH |
237 | int tga_header_verify(unsigned char headbuf[18]); |
| 238 | ||
| 1ec86afa | 239 | i_img * i_readtga_wiol(io_glue *ig, int length); |
| febba01f | 240 | undef_int i_writetga_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen); |
| 1ec86afa | 241 | |
| 737a830c AMH |
242 | i_img * i_readrgb_wiol(io_glue *ig, int length); |
| 243 | undef_int i_writergb_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen); | |
| 244 | ||
| 8d14daab TC |
245 | i_img * i_scaleaxis(i_img *im, double Value, int Axis); |
| 246 | i_img * i_scale_nn(i_img *im, double scx, double scy); | |
| 247 | i_img * i_scale_mixing(i_img *src, i_img_dim width, i_img_dim height); | |
| 04418ecc AMH |
248 | i_img * i_haar(i_img *im); |
| 249 | int i_count_colors(i_img *im,int maxc); | |
| a60905e4 | 250 | int i_get_anonymous_color_histo(i_img *im, unsigned int **col_usage, int maxc); |
| 02d1d628 | 251 | |
| 8d14daab | 252 | i_img * i_transform(i_img *im, int *opx, int opxl, int *opy,int opyl,double parm[],int parmlen); |
| 02d1d628 AMH |
253 | |
| 254 | struct rm_op; | |
| 8d14daab | 255 | i_img * i_transform2(i_img_dim width, i_img_dim height, int channels, |
| 04418ecc AMH |
256 | struct rm_op *ops, int ops_count, |
| 257 | double *n_regs, int n_regs_count, | |
| 258 | i_color *c_regs, int c_regs_count, | |
| 259 | i_img **in_imgs, int in_imgs_count); | |
| febba01f | 260 | |
| 02d1d628 AMH |
261 | /* filters */ |
| 262 | ||
| 263 | void i_contrast(i_img *im, float intensity); | |
| 264 | void i_hardinvert(i_img *im); | |
| 5558f899 | 265 | void i_hardinvertall(i_img *im); |
| 02d1d628 | 266 | void i_noise(i_img *im, float amount, unsigned char type); |
| 8d14daab TC |
267 | void i_bumpmap(i_img *im,i_img *bump,int channel,i_img_dim light_x,i_img_dim light_y,i_img_dim strength); |
| 268 | void i_bumpmap_complex(i_img *im, i_img *bump, int channel, i_img_dim tx, i_img_dim ty, double Lx, double Ly, | |
| 269 | double Lz, float cd, float cs, float n, i_color *Ia, i_color *Il, i_color *Is); | |
| 02d1d628 | 270 | void i_postlevels(i_img *im,int levels); |
| 8d14daab TC |
271 | void i_mosaic(i_img *im,i_img_dim size); |
| 272 | void i_watermark(i_img *im,i_img *wmark,i_img_dim tx,i_img_dim ty,int pixdiff); | |
| 02d1d628 | 273 | void i_autolevels(i_img *im,float lsat,float usat,float skew); |
| 8d14daab TC |
274 | void i_radnoise(i_img *im,i_img_dim xo,i_img_dim yo,double rscale,double ascale); |
| 275 | void i_turbnoise(i_img *im,double xo,double yo,double scale); | |
| 276 | void i_gradgen(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure); | |
| 277 | int i_nearest_color(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure); | |
| 01b84320 | 278 | i_img *i_diff_image(i_img *im, i_img *im2, double mindist); |
| e310e5f9 TC |
279 | int |
| 280 | i_fountain(i_img *im, double xa, double ya, double xb, double yb, | |
| 281 | i_fountain_type type, i_fountain_repeat repeat, | |
| 282 | int combine, int super_sample, double ssample_param, | |
| 283 | int count, i_fountain_seg *segs); | |
| f1ac5027 TC |
284 | extern i_fill_t * |
| 285 | i_new_fill_fount(double xa, double ya, double xb, double yb, | |
| 286 | i_fountain_type type, i_fountain_repeat repeat, | |
| 287 | int combine, int super_sample, double ssample_param, | |
| 288 | int count, i_fountain_seg *segs); | |
| 02d1d628 AMH |
289 | |
| 290 | /* Debug only functions */ | |
| 291 | ||
| 292 | void malloc_state( void ); | |
| 293 | ||
| af070d99 | 294 | #include "imerror.h" |
| 02d1d628 | 295 | |
| faa9b3e7 TC |
296 | /* image tag processing */ |
| 297 | extern void i_tags_new(i_img_tags *tags); | |
| 97c4effc TC |
298 | extern int i_tags_addn(i_img_tags *tags, char const *name, int code, |
| 299 | int idata); | |
| 300 | extern int i_tags_add(i_img_tags *tags, char const *name, int code, | |
| 301 | char const *data, int size, int idata); | |
| 92bda632 TC |
302 | extern int i_tags_set(i_img_tags *tags, char const *name, |
| 303 | char const *data, int size); | |
| 304 | extern int i_tags_setn(i_img_tags *tags, char const *name, int idata); | |
| 305 | ||
| faa9b3e7 | 306 | extern void i_tags_destroy(i_img_tags *tags); |
| 97c4effc TC |
307 | extern int i_tags_find(i_img_tags *tags, char const *name, int start, |
| 308 | int *entry); | |
| faa9b3e7 TC |
309 | extern int i_tags_findn(i_img_tags *tags, int code, int start, int *entry); |
| 310 | extern int i_tags_delete(i_img_tags *tags, int entry); | |
| 97c4effc | 311 | extern int i_tags_delbyname(i_img_tags *tags, char const *name); |
| faa9b3e7 | 312 | extern int i_tags_delbycode(i_img_tags *tags, int code); |
| 97c4effc | 313 | extern int i_tags_get_float(i_img_tags *tags, char const *name, int code, |
| fd9a31d2 | 314 | double *value); |
| 97c4effc | 315 | extern int i_tags_set_float(i_img_tags *tags, char const *name, int code, |
| fd9a31d2 | 316 | double value); |
| 2e41e30b TC |
317 | extern int i_tags_set_float2(i_img_tags *tags, char const *name, int code, |
| 318 | double value, int places); | |
| 97c4effc TC |
319 | extern int i_tags_get_int(i_img_tags *tags, char const *name, int code, |
| 320 | int *value); | |
| 321 | extern int i_tags_get_string(i_img_tags *tags, char const *name, int code, | |
| fd9a31d2 | 322 | char *value, size_t value_size); |
| 97c4effc TC |
323 | extern int i_tags_get_color(i_img_tags *tags, char const *name, int code, |
| 324 | i_color *value); | |
| 325 | extern int i_tags_set_color(i_img_tags *tags, char const *name, int code, | |
| 326 | i_color const *value); | |
| fd9a31d2 | 327 | extern void i_tags_print(i_img_tags *tags); |
| 02d1d628 | 328 | |
| 77157728 TC |
329 | /* image file limits */ |
| 330 | extern int | |
| a482206e | 331 | im_set_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes); |
| 77157728 | 332 | extern int |
| a482206e | 333 | im_get_image_file_limits(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes); |
| 2b405c9e | 334 | extern int |
| a482206e | 335 | im_int_check_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size); |
| 77157728 | 336 | |
| e310e5f9 | 337 | /* memory allocation */ |
| 8d14daab | 338 | void* mymalloc(size_t size); |
| e310e5f9 TC |
339 | void myfree(void *p); |
| 340 | void* myrealloc(void *p, size_t newsize); | |
| 341 | void* mymalloc_file_line (size_t size, char* file, int line); | |
| 342 | void myfree_file_line (void *p, char*file, int line); | |
| 343 | void* myrealloc_file_line(void *p, size_t newsize, char* file,int line); | |
| 344 | ||
| 345 | #ifdef IMAGER_DEBUG_MALLOC | |
| 346 | ||
| 347 | #define mymalloc(x) (mymalloc_file_line((x), __FILE__, __LINE__)) | |
| 348 | #define myrealloc(x,y) (myrealloc_file_line((x),(y), __FILE__, __LINE__)) | |
| 349 | #define myfree(x) (myfree_file_line((x), __FILE__, __LINE__)) | |
| 350 | ||
| 351 | void malloc_state (void); | |
| e310e5f9 TC |
352 | void bndcheck_all (void); |
| 353 | ||
| 354 | #else | |
| 355 | ||
| e310e5f9 TC |
356 | void malloc_state(void); |
| 357 | ||
| 358 | #endif /* IMAGER_MALLOC_DEBUG */ | |
| 359 | ||
| 9c106321 TC |
360 | #include "imrender.h" |
| 361 | ||
| 9b1ec2b8 TC |
362 | extern void |
| 363 | i_adapt_colors(int dest_channels, int src_channels, i_color *colors, | |
| 364 | size_t count); | |
| 365 | extern void | |
| 366 | i_adapt_fcolors(int dest_channels, int src_channels, i_fcolor *colors, | |
| 367 | size_t count); | |
| 368 | ||
| fa90de94 TC |
369 | extern void |
| 370 | i_adapt_colors_bg(int dest_channels, int src_channels, i_color *colors, | |
| 371 | size_t count, i_color const *bg); | |
| 372 | extern void | |
| 373 | i_adapt_fcolors_bg(int dest_channels, int src_channels, i_fcolor *colors, | |
| 374 | size_t count, i_fcolor const *bg); | |
| 375 | ||
| 2a31a4b4 | 376 | extern int |
| 8d14daab | 377 | i_gsamp_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samples, |
| 2a31a4b4 TC |
378 | int out_channels, i_color const *bg); |
| 379 | ||
| 380 | extern int | |
| 8d14daab | 381 | i_gsampf_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samples, |
| 2a31a4b4 TC |
382 | int out_channels, i_fcolor const *bg); |
| 383 | ||
| 0e2999c7 TC |
384 | /* context object management */ |
| 385 | extern im_context_t im_context_new(void); | |
| 28da39ee TC |
386 | extern void im_context_refinc(im_context_t ctx, const char *where); |
| 387 | extern void im_context_refdec(im_context_t ctx, const char *where); | |
| 388 | extern im_context_t im_context_clone(im_context_t ctx, const char *where); | |
| 0e2999c7 | 389 | |
| 9c852bc4 TC |
390 | extern im_context_t (*im_get_context)(void); |
| 391 | ||
| 8d14daab TC |
392 | #include "imio.h" |
| 393 | ||
| 02d1d628 | 394 | #endif |