/vbox/src/libs/libpng-1.2.8/ |
H A D | pngwtran.c | 35 /* png_byte bit_depth; bit depth of samples */ 52 (png_uint_32)png_ptr->bit_depth); 82 /* Pack pixels into bytes. Pass the true bit depth in bit_depth. The 87 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) argument 90 if (row_info->bit_depth == 8 && 96 switch ((int)bit_depth) 196 row_info->bit_depth = (png_byte)bit_depth; 197 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); 206 * true number of bits in bit_depth 213 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) argument [all...] |
H A D | pngrtran.c | 709 switch (png_ptr->bit_depth) 891 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1); 1049 info_ptr->bit_depth = 8; 1056 if (info_ptr->bit_depth < 8) 1057 info_ptr->bit_depth = 8; 1085 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16)) 1086 info_ptr->bit_depth = 8; 1094 png_ptr->palette_lookup && info_ptr->bit_depth == 8) 1102 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8)) 1103 info_ptr->bit_depth 2363 png_build_grayscale_palette(int bit_depth, png_colorp palette) argument [all...] |
H A D | pngtrans.c | 30 if (png_ptr->bit_depth == 16) 41 if (png_ptr->bit_depth < 8) 55 if (png_ptr->bit_depth < 8) 116 if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8) 169 * if (row_info->bit_depth == 1 && 188 row_info->bit_depth == 8) 201 row_info->bit_depth == 16) 227 row_info->bit_depth == 16) 358 row_info->bit_depth < 8) 364 if (row_info->bit_depth [all...] |
H A D | example.c | 83 int bit_depth, color_type, interlace_type; 94 int bit_depth, color_type, interlace_type; 169 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 200 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 622 * bit_depth is one of 1, 2, 4, 8, or 16, but valid values also depend on 629 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, PNG_COLOR_TYPE_???,
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H A D | pngset.c | 246 png_uint_32 width, png_uint_32 height, int bit_depth, 275 if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 && 276 bit_depth != 8 && bit_depth != 16) 283 if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) || 286 color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8)) 325 info_ptr->bit_depth = (png_byte)bit_depth; 245 png_set_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int interlace_type, int compression_type, int filter_type) argument [all...] |
H A D | pngtest.c | 207 * png_byte bit_depth bit depth of samples 221 if(row_info->bit_depth == 1) 230 if(row_info->bit_depth == 2) 239 if(row_info->bit_depth == 4) 248 if(row_info->bit_depth == 8) 250 if(row_info->bit_depth == 16) 268 if(row_info->bit_depth == 8) 270 if(row_info->bit_depth == 16) 279 if(row_info->bit_depth == 16)dp++; 618 int bit_depth, color_typ local [all...] |
H A D | pngwutil.c | 372 int bit_depth, int color_type, int compression_type, int filter_type, 385 switch (bit_depth) 396 if (bit_depth != 8 && bit_depth != 16) 401 switch (bit_depth) 411 if (bit_depth != 8 && bit_depth != 16) 416 if (bit_depth != 8 && bit_depth != 16) 465 png_ptr->bit_depth 371 png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int compression_type, int filter_type, int interlace_type) argument [all...] |
H A D | pngget.c | 70 return info_ptr->bit_depth; 535 png_uint_32 *width, png_uint_32 *height, int *bit_depth, 541 bit_depth != NULL && color_type != NULL) 546 *bit_depth = info_ptr->bit_depth; 547 if (info_ptr->bit_depth < 1 || info_ptr->bit_depth > 16) 534 png_get_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_type, int *compression_type, int *filter_type) argument
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H A D | png.h | 662 png_byte bit_depth; /* 1, 2, 4, 8, or 16 bits/channel (from IHDR) */ member in struct:png_info_struct 718 * in the pixel data. Values are in the range [1, bit_depth], and are 804 * The integer range [0, 2^bit_depth - 1] maps to the floating-point 997 png_byte bit_depth; /* bit depth of row */ member in struct:png_row_info_struct 1144 png_byte bit_depth; /* bit depth of file */ member in struct:png_struct_def 1513 extern PNG_EXPORT(void,png_build_grayscale_palette) PNGARG((int bit_depth, 2055 /* Returns image bit_depth. */ 2176 int *bit_depth, int *color_type, int *interlace_method, 2180 png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, 2936 int bit_depth, in [all...] |
H A D | pngrutil.c | 340 int bit_depth, color_type, compression_type, filter_type; local 359 bit_depth = buf[8]; 368 png_ptr->bit_depth = (png_byte)bit_depth; 395 png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth * 398 png_debug1(3,"bit_depth = %d\n", png_ptr->bit_depth); 401 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, 2989 if ((png_ptr->transformations & PNG_PACK) && png_ptr->bit_depth < 8)
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H A D | pngwrite.c | 41 info_ptr->bit_depth, info_ptr->color_type, info_ptr->compression_type, 840 png_ptr->row_info.bit_depth = png_ptr->usr_bit_depth; 841 png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth * 850 png_debug1(3, "row_info->bit_depth = %d\n", png_ptr->row_info.bit_depth);
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H A D | pngread.c | 727 png_ptr->row_info.bit_depth = png_ptr->bit_depth; 1366 if ((png_ptr->bit_depth < 8) ||
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H A D | pngpread.c | 805 png_ptr->row_info.bit_depth = png_ptr->bit_depth;
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/vbox/src/libs/libpng-1.2.8/contrib/pngminus/ |
H A D | pnm2png.c | 203 int bit_depth = 0; local 223 bit_depth = 1; 236 bit_depth = 1; 238 bit_depth = 2; 240 bit_depth = 4; 242 bit_depth = 8; 244 bit_depth = 16; 257 bit_depth = 1; 259 bit_depth = 2; 261 bit_depth [all...] |
H A D | png2pnm.c | 200 int bit_depth; local 247 &width, &height, &bit_depth, &color_type, 256 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 264 if (bit_depth == 16) 281 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 285 if (bit_depth == 16) 350 fprintf (pnm_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); 357 fprintf (pnm_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); 368 fprintf (alpha_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); 383 if (bit_depth [all...] |
/vbox/src/libs/libpng-1.2.8/contrib/gregbook/ |
H A D | readpng.c | 48 int bit_depth, color_type; variable 110 * etc., but want bit_depth and color_type for later [don't care about 113 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 157 if (bit_depth == 16) { 161 } else if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) { 162 if (bit_depth == 1) 164 else if (bit_depth == 2) 166 else /* bit_depth == 4 */ 204 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 208 if (bit_depth [all...] |
H A D | readpng2.c | 360 int color_type, bit_depth; local 397 &mainprog_ptr->height, &bit_depth, &color_type, NULL, NULL, NULL); 415 if (bit_depth == 16) { 419 } else if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) { 420 if (bit_depth == 1) 423 else if (bit_depth == 2) 426 else /* bit_depth == 4 */ 444 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 448 if (bit_depth == 16)
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