| | 1 | #ifndef _IMAGE_H_ |
| | 2 | #define _IMAGE_H_ |
| | 3 | |
| | 4 | #include "imconfig.h" |
| | 5 | #include "immacros.h" |
| | 6 | #include "imio.h" |
| | 7 | #include "iolayer.h" |
| | 8 | #include "stackmach.h" |
| | 9 | |
| | 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 | #include "imdatatypes.h" |
| | 27 | |
| | 28 | undef_int i_has_format(char *frmt); |
| | 29 | |
| | 30 | /* constructors and destructors */ |
| | 31 | |
| | 32 | i_color *ICL_new_internal( unsigned char r,unsigned char g,unsigned char b,unsigned char a); |
| | 33 | i_color *ICL_set_internal(i_color *cl,unsigned char r,unsigned char g,unsigned char b,unsigned char a); |
| | 34 | void ICL_info (const i_color *cl); |
| | 35 | void ICL_DESTROY (i_color *cl); |
| | 36 | void ICL_add (i_color *dst, i_color *src, int ch); |
| | 37 | |
| | 38 | extern i_fcolor *i_fcolor_new(double r, double g, double b, double a); |
| | 39 | extern void i_fcolor_destroy(i_fcolor *cl); |
| | 40 | |
| | 41 | extern void i_rgb_to_hsvf(i_fcolor *color); |
| | 42 | extern void i_hsv_to_rgbf(i_fcolor *color); |
| | 43 | extern void i_rgb_to_hsv(i_color *color); |
| | 44 | extern void i_hsv_to_rgb(i_color *color); |
| | 45 | |
| | 46 | i_img *im_img_8_new(pIMCTX, i_img_dim x,i_img_dim y,int ch); |
| | 47 | #define i_img_empty(im, x, y) i_img_empty_ch((im), (x), (y), 3) |
| | 48 | i_img *im_img_empty_ch(pIMCTX, i_img *im,i_img_dim x,i_img_dim y,int ch); |
| | 49 | #define i_img_empty_ch(im, x, y, ch) im_img_empty_ch(aIMCTX, (im), (x), (y), (ch)) |
| | 50 | void i_img_exorcise(i_img *im); |
| | 51 | void i_img_destroy(i_img *im); |
| | 52 | i_img *im_img_alloc(pIMCTX); |
| | 53 | void im_img_init(pIMCTX, i_img *im); |
| | 54 | |
| | 55 | void i_img_info(i_img *im,i_img_dim *info); |
| | 56 | |
| | 57 | extern i_img *i_sametype(i_img *im, i_img_dim xsize, i_img_dim ysize); |
| | 58 | extern i_img *i_sametype_chans(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels); |
| | 59 | |
| | 60 | /* Image feature settings */ |
| | 61 | |
| | 62 | void i_img_setmask (i_img *im,int ch_mask); |
| | 63 | int i_img_getmask (i_img *im); |
| | 64 | int i_img_getchannels(i_img *im); |
| | 65 | i_img_dim i_img_get_width(i_img *im); |
| | 66 | i_img_dim i_img_get_height(i_img *im); |
| | 67 | i_color_model_t i_img_color_model(i_img *im); |
| | 68 | int i_img_alpha_channel(i_img *im, int *channel); |
| | 69 | int i_img_color_channels(i_img *im); |
| | 70 | |
| | 71 | /* Base functions */ |
| | 72 | |
| | 73 | extern int (i_ppix)(i_img *im,i_img_dim x,i_img_dim y, const i_color *val); |
| | 74 | extern int (i_gpix)(i_img *im,i_img_dim x,i_img_dim y,i_color *val); |
| | 75 | extern int (i_ppixf)(i_img *im,i_img_dim x,i_img_dim y, const i_fcolor *val); |
| | 76 | extern int (i_gpixf)(i_img *im,i_img_dim x,i_img_dim y,i_fcolor *val); |
| | 77 | |
| | 78 | extern i_img_dim (i_plin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, |
| | 79 | const i_color *vals); |
| | 80 | extern i_img_dim (i_glin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, |
| | 81 | i_color *vals); |
| | 82 | extern i_img_dim (i_plinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, |
| | 83 | const i_fcolor *vals); |
| | 84 | extern i_img_dim (i_glinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, |
| | 85 | i_fcolor *vals); |
| | 86 | extern i_img_dim (i_gsamp)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, |
| | 87 | i_sample_t *samp, const int *chans, int chan_count); |
| | 88 | extern i_img_dim |
| | 89 | (i_gsampf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samp, |
| | 90 | const int *chans, int chan_count); |
| | 91 | extern i_img_dim |
| | 92 | (i_gpal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, i_palidx *vals); |
| | 93 | extern i_img_dim |
| | 94 | (i_ppal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, const i_palidx *vals); |
| | 95 | extern int (i_addcolors)(i_img *im, const i_color *colors, int count); |
| | 96 | extern int (i_getcolors)(i_img *im, int i, i_color *, int count); |
| | 97 | extern int (i_colorcount)(i_img *im); |
| | 98 | extern int (i_maxcolors)(i_img *im); |
| | 99 | extern int (i_findcolor)(i_img *im, const i_color *color, i_palidx *entry); |
| | 100 | extern int (i_setcolors)(i_img *im, int index, const i_color *colors, |
| | 101 | int count); |
| | 102 | |
| | 103 | |
| | 104 | extern i_fill_t *i_new_fill_solidf(const i_fcolor *c, int combine); |
| | 105 | extern i_fill_t *i_new_fill_solid(const i_color *c, int combine); |
| | 106 | extern i_fill_t * |
| | 107 | i_new_fill_hatch(const i_color *fg, const i_color *bg, int combine, int hatch, |
| | 108 | const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy); |
| | 109 | extern i_fill_t * |
| | 110 | i_new_fill_hatchf(const i_fcolor *fg, const i_fcolor *bg, int combine, int hatch, |
| | 111 | const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy); |
| | 112 | extern i_fill_t * |
| | 113 | i_new_fill_image(i_img *im, const double *matrix, i_img_dim xoff, i_img_dim yoff, int combine); |
| | 114 | extern i_fill_t *i_new_fill_opacity(i_fill_t *, double alpha_mult); |
| | 115 | extern void i_fill_destroy(i_fill_t *fill); |
| | 116 | |
| | 117 | float i_gpix_pch(i_img *im,i_img_dim x,i_img_dim y,int ch); |
| | 118 | |
| | 119 | /* functions for drawing primitives */ |
| | 120 | |
| | 121 | 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); |
| | 122 | 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); |
| | 123 | 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); |
| | 124 | 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); |
| | 125 | 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); |
| | 126 | 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); |
| | 127 | void i_arc (i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,const i_color *val); |
| | 128 | 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); |
| | 129 | 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); |
| | 130 | void i_arc_aa (i_img *im, double x, double y, double rad, double d1, double d2, const i_color *val); |
| | 131 | 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); |
| | 132 | void i_arc_aa_cfill(i_img *im,double x,double y,double rad,double d1,double d2,i_fill_t *fill); |
| | 133 | void i_circle_aa (i_img *im,double x, double y,double rad,const i_color *val); |
| | 134 | void i_circle_aa_fill(i_img *im,double x, double y,double rad,i_fill_t *fill); |
| | 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); |
| | 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); |
| | 139 | i_img* i_copy (i_img *src); |
| | 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); |
| | 141 | extern int |
| | 142 | i_compose_mask(i_img *out, i_img *src, i_img *mask, |
| | 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, |
| | 145 | int combine, double opacity); |
| | 146 | extern int |
| | 147 | i_compose(i_img *out, i_img *src, |
| | 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); |
| | 150 | |
| | 151 | extern i_img * |
| | 152 | i_combine(i_img **src, const int *channels, int in_count); |
| | 153 | |
| | 154 | undef_int i_flipxy (i_img *im, int direction); |
| | 155 | extern i_img *i_rotate90(i_img *im, int degrees); |
| | 156 | extern i_img *i_rotate_exact(i_img *im, double amount); |
| | 157 | extern i_img *i_rotate_exact_bg(i_img *im, double amount, const i_color *backp, const i_fcolor *fbackp); |
| | 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); |
| | 160 | |
| | 161 | void i_bezier_multi(i_img *im,int l,const double *x,const double *y,const i_color *val); |
| | 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); |
| | 164 | int i_poly_aa_m (i_img *im,int l,const double *x,const double *y, i_poly_fill_mode_t mode, const i_color *val); |
| | 165 | int i_poly_aa_cfill_m(i_img *im,int l,const double *x,const double *y, i_poly_fill_mode_t mode, i_fill_t *fill); |
| | 166 | extern int |
| | 167 | i_poly_poly_aa(i_img *im, int count, const i_polygon_t *polys, |
| | 168 | i_poly_fill_mode_t mode, const i_color *val); |
| | 169 | extern int |
| | 170 | i_poly_poly_aa_cfill(i_img *im, int count, const i_polygon_t *polys, |
| | 171 | i_poly_fill_mode_t mode, i_fill_t *fill); |
| | 172 | |
| | 173 | undef_int i_flood_fill (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol); |
| | 174 | undef_int i_flood_cfill(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill); |
| | 175 | 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); |
| | 176 | 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); |
| | 177 | |
| | 178 | |
| | 179 | /* image processing functions */ |
| | 180 | |
| | 181 | int i_gaussian (i_img *im, double stdev); |
| | 182 | int i_conv (i_img *im,const double *coeff,int len); |
| | 183 | void i_unsharp_mask(i_img *im, double stddev, double scale); |
| | 184 | |
| | 185 | /* colour manipulation */ |
| | 186 | extern i_img *i_convert(i_img *src, const double *coeff, int outchan, int inchan); |
| | 187 | extern void i_map(i_img *im, unsigned char (*maps)[256], unsigned int mask); |
| | 188 | |
| | 189 | float i_img_diff (i_img *im1,i_img *im2); |
| | 190 | double i_img_diffd(i_img *im1,i_img *im2); |
| | 191 | int i_img_samef(i_img *im1,i_img *im2, double epsilon, const char *what); |
| | 192 | |
| | 193 | /* font routines */ |
| | 194 | |
| | 195 | #ifdef HAVE_LIBTT |
| | 196 | |
| | 197 | extern void i_tt_start(void); |
| | 198 | |
| | 199 | TT_Fonthandle* i_tt_new(const char *fontname); |
| | 200 | void i_tt_destroy( TT_Fonthandle *handle ); |
| | 201 | 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); |
| | 202 | 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); |
| | 203 | undef_int i_tt_bbox( TT_Fonthandle *handle, double points,const char *txt,size_t len,i_img_dim cords[6], int utf8); |
| | 204 | size_t i_tt_has_chars(TT_Fonthandle *handle, char const *text, size_t len, int utf8, char *out); |
| | 205 | void i_tt_dump_names(TT_Fonthandle *handle); |
| | 206 | size_t i_tt_face_name(TT_Fonthandle *handle, char *name_buf, |
| | 207 | size_t name_buf_size); |
| | 208 | size_t i_tt_glyph_name(TT_Fonthandle *handle, unsigned long ch, char *name_buf, |
| | 209 | size_t name_buf_size); |
| | 210 | |
| | 211 | #endif /* End of freetype headers */ |
| | 212 | |
| | 213 | extern void i_quant_makemap(i_quantize *quant, i_img **imgs, int count); |
| | 214 | extern i_palidx *i_quant_translate(i_quantize *quant, i_img *img); |
| | 215 | extern void i_quant_transparent(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index); |
| | 216 | |
| | 217 | i_img *im_img_pal_new(pIMCTX, i_img_dim x, i_img_dim y, int ch, int maxpal); |
| | 218 | |
| | 219 | extern i_img *i_img_to_pal(i_img *src, i_quantize *quant); |
| | 220 | extern i_img *i_img_to_rgb(i_img *src); |
| | 221 | extern i_img *i_img_masked_new(i_img *targ, i_img *mask, i_img_dim x, i_img_dim y, |
| | 222 | i_img_dim w, i_img_dim h); |
| | 223 | extern i_img *im_img_16_new(pIMCTX, i_img_dim x, i_img_dim y, int ch); |
| | 224 | extern i_img *i_img_to_rgb16(i_img *im); |
| | 225 | extern i_img *im_img_double_new(pIMCTX, i_img_dim x, i_img_dim y, int ch); |
| | 226 | extern i_img *i_img_to_drgb(i_img *im); |
| | 227 | |
| | 228 | extern int i_img_is_monochrome(i_img *im, int *zero_is_white); |
| | 229 | extern int i_get_file_background(i_img *im, i_color *bg); |
| | 230 | extern int i_get_file_backgroundf(i_img *im, i_fcolor *bg); |
| | 231 | |
| | 232 | const char * i_test_format_probe(io_glue *data, int length); |
| | 233 | |
| | 234 | |
| | 235 | i_img * i_readraw_wiol(io_glue *ig, i_img_dim x, i_img_dim y, int datachannels, int storechannels, int intrl); |
| | 236 | undef_int i_writeraw_wiol(i_img* im, io_glue *ig); |
| | 237 | |
| | 238 | i_img * i_readpnm_wiol(io_glue *ig, int allow_incomplete); |
| | 239 | i_img ** i_readpnm_multi_wiol(io_glue *ig, int *count, int allow_incomplete); |
| | 240 | undef_int i_writeppm_wiol(i_img *im, io_glue *ig); |
| | 241 | |
| | 242 | extern int i_writebmp_wiol(i_img *im, io_glue *ig); |
| | 243 | extern i_img *i_readbmp_wiol(io_glue *ig, int allow_incomplete); |
| | 244 | |
| | 245 | int tga_header_verify(unsigned char headbuf[18]); |
| | 246 | |
| | 247 | i_img * i_readtga_wiol(io_glue *ig, int length); |
| | 248 | undef_int i_writetga_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen); |
| | 249 | |
| | 250 | i_img * i_readrgb_wiol(io_glue *ig, int length); |
| | 251 | undef_int i_writergb_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen); |
| | 252 | |
| | 253 | i_img * i_scaleaxis(i_img *im, double Value, int Axis); |
| | 254 | i_img * i_scale_nn(i_img *im, double scx, double scy); |
| | 255 | i_img * i_scale_mixing(i_img *src, i_img_dim width, i_img_dim height); |
| | 256 | i_img * i_haar(i_img *im); |
| | 257 | int i_count_colors(i_img *im,int maxc); |
| | 258 | int i_get_anonymous_color_histo(i_img *im, unsigned int **col_usage, int maxc); |
| | 259 | |
| | 260 | i_img * i_transform(i_img *im, int *opx, int opxl, int *opy,int opyl,double parm[],int parmlen); |
| | 261 | |
| | 262 | struct rm_op; |
| | 263 | i_img * i_transform2(i_img_dim width, i_img_dim height, int channels, |
| | 264 | struct rm_op *ops, int ops_count, |
| | 265 | double *n_regs, int n_regs_count, |
| | 266 | i_color *c_regs, int c_regs_count, |
| | 267 | i_img **in_imgs, int in_imgs_count); |
| | 268 | |
| | 269 | /* filters */ |
| | 270 | |
| | 271 | void i_contrast(i_img *im, float intensity); |
| | 272 | void i_hardinvert(i_img *im); |
| | 273 | void i_hardinvertall(i_img *im); |
| | 274 | void i_noise(i_img *im, float amount, unsigned char type); |
| | 275 | 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); |
| | 276 | void i_bumpmap_complex(i_img *im, i_img *bump, int channel, i_img_dim tx, i_img_dim ty, double Lx, double Ly, |
| | 277 | double Lz, float cd, float cs, float n, i_color *Ia, i_color *Il, i_color *Is); |
| | 278 | void i_postlevels(i_img *im,int levels); |
| | 279 | void i_mosaic(i_img *im,i_img_dim size); |
| | 280 | void i_watermark(i_img *im,i_img *wmark,i_img_dim tx,i_img_dim ty,int pixdiff); |
| | 281 | void i_autolevels(i_img *im,float lsat,float usat,float skew); |
| | 282 | void i_autolevels_mono(i_img *im,float lsat,float usat); |
| | 283 | void i_radnoise(i_img *im,i_img_dim xo,i_img_dim yo,double rscale,double ascale); |
| | 284 | void i_turbnoise(i_img *im,double xo,double yo,double scale); |
| | 285 | void i_gradgen(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure); |
| | 286 | int i_nearest_color(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure); |
| | 287 | i_img *i_diff_image(i_img *im, i_img *im2, double mindist); |
| | 288 | int |
| | 289 | i_fountain(i_img *im, double xa, double ya, double xb, double yb, |
| | 290 | i_fountain_type type, i_fountain_repeat repeat, |
| | 291 | int combine, int super_sample, double ssample_param, |
| | 292 | int count, i_fountain_seg *segs); |
| | 293 | extern i_fill_t * |
| | 294 | i_new_fill_fount(double xa, double ya, double xb, double yb, |
| | 295 | i_fountain_type type, i_fountain_repeat repeat, |
| | 296 | int combine, int super_sample, double ssample_param, |
| | 297 | int count, i_fountain_seg *segs); |
| | 298 | |
| | 299 | /* Debug only functions */ |
| | 300 | |
| | 301 | void malloc_state( void ); |
| | 302 | |
| | 303 | #include "imerror.h" |
| | 304 | |
| | 305 | /* image tag processing */ |
| | 306 | extern void i_tags_new(i_img_tags *tags); |
| | 307 | extern int i_tags_addn(i_img_tags *tags, char const *name, int code, |
| | 308 | int idata); |
| | 309 | extern int i_tags_add(i_img_tags *tags, char const *name, int code, |
| | 310 | char const *data, int size, int idata); |
| | 311 | extern int i_tags_set(i_img_tags *tags, char const *name, |
| | 312 | char const *data, int size); |
| | 313 | extern int i_tags_setn(i_img_tags *tags, char const *name, int idata); |
| | 314 | |
| | 315 | extern void i_tags_destroy(i_img_tags *tags); |
| | 316 | extern int i_tags_find(i_img_tags *tags, char const *name, int start, |
| | 317 | int *entry); |
| | 318 | extern int i_tags_findn(i_img_tags *tags, int code, int start, int *entry); |
| | 319 | extern int i_tags_delete(i_img_tags *tags, int entry); |
| | 320 | extern int i_tags_delbyname(i_img_tags *tags, char const *name); |
| | 321 | extern int i_tags_delbycode(i_img_tags *tags, int code); |
| | 322 | extern int i_tags_get_float(i_img_tags *tags, char const *name, int code, |
| | 323 | double *value); |
| | 324 | extern int i_tags_set_float(i_img_tags *tags, char const *name, int code, |
| | 325 | double value); |
| | 326 | extern int i_tags_set_float2(i_img_tags *tags, char const *name, int code, |
| | 327 | double value, int places); |
| | 328 | extern int i_tags_get_int(i_img_tags *tags, char const *name, int code, |
| | 329 | int *value); |
| | 330 | extern int i_tags_get_string(i_img_tags *tags, char const *name, int code, |
| | 331 | char *value, size_t value_size); |
| | 332 | extern int i_tags_get_color(i_img_tags *tags, char const *name, int code, |
| | 333 | i_color *value); |
| | 334 | extern int i_tags_set_color(i_img_tags *tags, char const *name, int code, |
| | 335 | i_color const *value); |
| | 336 | extern void i_tags_print(i_img_tags *tags); |
| | 337 | |
| | 338 | /* image file limits */ |
| | 339 | extern int |
| | 340 | im_set_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes); |
| | 341 | extern int |
| | 342 | im_get_image_file_limits(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes); |
| | 343 | extern int |
| | 344 | im_int_check_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size); |
| | 345 | |
| | 346 | /* memory allocation */ |
| | 347 | void* mymalloc(size_t size); |
| | 348 | void myfree(void *p); |
| | 349 | void* myrealloc(void *p, size_t newsize); |
| | 350 | void* mymalloc_file_line (size_t size, char* file, int line); |
| | 351 | void myfree_file_line (void *p, char*file, int line); |
| | 352 | void* myrealloc_file_line(void *p, size_t newsize, char* file,int line); |
| | 353 | |
| | 354 | #ifdef IMAGER_DEBUG_MALLOC |
| | 355 | |
| | 356 | #define mymalloc(x) (mymalloc_file_line((x), __FILE__, __LINE__)) |
| | 357 | #define myrealloc(x,y) (myrealloc_file_line((x),(y), __FILE__, __LINE__)) |
| | 358 | #define myfree(x) (myfree_file_line((x), __FILE__, __LINE__)) |
| | 359 | |
| | 360 | void malloc_state (void); |
| | 361 | void bndcheck_all (void); |
| | 362 | |
| | 363 | #else |
| | 364 | |
| | 365 | void malloc_state(void); |
| | 366 | |
| | 367 | #endif /* IMAGER_MALLOC_DEBUG */ |
| | 368 | |
| | 369 | #include "imrender.h" |
| | 370 | |
| | 371 | extern void |
| | 372 | i_adapt_colors(int dest_channels, int src_channels, i_color *colors, |
| | 373 | size_t count); |
| | 374 | extern void |
| | 375 | i_adapt_fcolors(int dest_channels, int src_channels, i_fcolor *colors, |
| | 376 | size_t count); |
| | 377 | |
| | 378 | extern void |
| | 379 | i_adapt_colors_bg(int dest_channels, int src_channels, i_color *colors, |
| | 380 | size_t count, i_color const *bg); |
| | 381 | extern void |
| | 382 | i_adapt_fcolors_bg(int dest_channels, int src_channels, i_fcolor *colors, |
| | 383 | size_t count, i_fcolor const *bg); |
| | 384 | |
| | 385 | extern int |
| | 386 | i_gsamp_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samples, |
| | 387 | int out_channels, i_color const *bg); |
| | 388 | |
| | 389 | extern int |
| | 390 | i_gsampf_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samples, |
| | 391 | int out_channels, i_fcolor const *bg); |
| | 392 | |
| | 393 | /* context object management */ |
| | 394 | extern im_context_t im_context_new(void); |
| | 395 | extern void im_context_refinc(im_context_t ctx, const char *where); |
| | 396 | extern void im_context_refdec(im_context_t ctx, const char *where); |
| | 397 | extern im_context_t im_context_clone(im_context_t ctx, const char *where); |
| | 398 | extern im_slot_t im_context_slot_new(im_slot_destroy_t); |
| | 399 | extern void *im_context_slot_get(im_context_t ctx, im_slot_t slot); |
| | 400 | extern int im_context_slot_set(im_context_t ctx, im_slot_t slot, void *); |
| | 401 | |
| | 402 | extern im_context_t (*im_get_context)(void); |
| | 403 | |
| | 404 | /* mutex API */ |
| | 405 | extern i_mutex_t i_mutex_new(void); |
| | 406 | extern void i_mutex_destroy(i_mutex_t m); |
| | 407 | extern void i_mutex_lock(i_mutex_t m); |
| | 408 | extern void i_mutex_unlock(i_mutex_t m); |
| | 409 | |
| | 410 | #include "imio.h" |
| | 411 | |
| | 412 | #endif |
projects / imager.git / blame_incremental