Searched refs:bit_depth (Results 1 - 20 of 20) sorted by relevance

/macosx-10.10.1/tcl-105/tcl_ext/tkimg/tkimg/compat/libpng/
H A Dpngwtran.c40 /* png_byte bit_depth; bit depth of samples */
57 (png_uint_32)png_ptr->bit_depth);
87 /* Pack pixels into bytes. Pass the true bit depth in bit_depth. The
92 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) argument
96 if (row_info->bit_depth == 8 &&
99 switch ((int)bit_depth)
199 row_info->bit_depth = (png_byte)bit_depth;
200 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels);
209 * true number of bits in bit_depth
216 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) argument
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H A Dpngrtran.c793 switch (png_ptr->bit_depth)
893 png_build_gamma_table(png_ptr, png_ptr->bit_depth);
1010 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1);
1179 info_ptr->bit_depth = 8;
1189 if (info_ptr->bit_depth < 8)
1190 info_ptr->bit_depth = 8;
1218 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16))
1219 info_ptr->bit_depth = 8;
1237 png_ptr->palette_lookup && info_ptr->bit_depth == 8)
1245 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth <
2506 png_build_grayscale_palette(int bit_depth, png_colorp palette) argument
3922 png_build_gamma_table(png_structp png_ptr, png_byte bit_depth) argument
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H A Dpngtrans.c41 if (png_ptr->bit_depth == 16)
55 if (png_ptr->bit_depth < 8)
72 if (png_ptr->bit_depth < 8)
140 if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8)
204 * if (row_info->bit_depth == 1 &&
219 row_info->bit_depth == 8)
232 row_info->bit_depth == 16)
256 row_info->bit_depth == 16)
385 row_info->bit_depth < 8)
391 if (row_info->bit_depth
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H A Dpng.c779 png_uint_32 width, png_uint_32 height, int bit_depth,
839 if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
840 bit_depth != 8 && bit_depth != 16)
853 if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) ||
856 color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8))
778 png_check_IHDR(png_structp png_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
H A Dpngtest.c168 * png_byte bit_depth bit depth of samples
181 if (row_info->bit_depth == 1)
191 if (row_info->bit_depth == 2)
201 if (row_info->bit_depth == 4)
211 if (row_info->bit_depth == 8)
214 if (row_info->bit_depth == 16)
233 if (row_info->bit_depth == 8)
236 if (row_info->bit_depth == 16)
246 if (row_info->bit_depth == 16)
661 int bit_depth, color_typ local
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H A Dexample.c89 int bit_depth, color_type, interlace_type;
101 int bit_depth, color_type, interlace_type;
177 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
208 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
637 * bit_depth is one of 1, 2, 4, 8, or 16, but valid values also depend on
644 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, PNG_COLOR_TYPE_???,
H A Dpngwutil.c418 int bit_depth, int color_type, int compression_type, int filter_type,
432 switch (bit_depth)
444 if (bit_depth != 8 && bit_depth != 16)
449 switch (bit_depth)
459 if (bit_depth != 8 && bit_depth != 16)
464 if (bit_depth != 8 && bit_depth != 16)
513 png_ptr->bit_depth
417 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
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H A Dpngget.c76 return info_ptr->bit_depth;
578 png_uint_32 *width, png_uint_32 *height, int *bit_depth,
586 height == NULL || bit_depth == NULL || color_type == NULL)
591 *bit_depth = info_ptr->bit_depth;
609 info_ptr->bit_depth, info_ptr->color_type, info_ptr->interlace_type,
577 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
H A Dpngset.c222 png_uint_32 width, png_uint_32 height, int bit_depth,
233 info_ptr->bit_depth = (png_byte)bit_depth;
240 info_ptr->bit_depth, info_ptr->color_type, info_ptr->interlace_type,
251 info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
841 int sample_max = (1 << info_ptr->bit_depth);
849 "tRNS chunk has out-of-range samples for bit_depth");
221 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
H A Dpngpriv.h340 int bit_depth, int color_type, int compression_method, int filter_method,
481 png_byte bit_depth));
609 png_bytep row, png_uint_32 bit_depth));
614 png_color_8p bit_depth));
828 png_uint_32 width, png_uint_32 height, int bit_depth,
H A Dpng.h651 png_byte bit_depth PNG_DEPSTRUCT; /* 1, 2, 4, 8, or 16 bits/channel
717 * in the pixel data. Values are in the range [1, bit_depth], and are
806 * The integer range [0, 2^bit_depth - 1] maps to the floating-point
1004 png_byte bit_depth; /* bit depth of row */ member in struct:png_row_info_struct
1208 png_byte bit_depth PNG_DEPSTRUCT; /* bit depth of file */
1646 PNG_EXPORT(void,png_build_grayscale_palette) PNGARG((int bit_depth,
2179 /* Returns image bit_depth. */
2300 int *bit_depth, int *color_type, int *interlace_method,
2304 png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth,
H A Dpngrutil.c421 int bit_depth, color_type, compression_type, filter_type; local
440 bit_depth = buf[8];
449 png_ptr->bit_depth = (png_byte)bit_depth;
479 png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
482 png_debug1(3, "bit_depth = %d", png_ptr->bit_depth);
485 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
3216 if ((png_ptr->transformations & PNG_PACK) && png_ptr->bit_depth < 8)
H A Dpngwrite.c50 info_ptr->bit_depth, info_ptr->color_type, info_ptr->compression_type,
773 png_ptr->row_info.bit_depth = png_ptr->usr_bit_depth;
774 png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth *
783 png_debug1(3, "row_info->bit_depth = %d", png_ptr->row_info.bit_depth);
H A Dpngread.c634 png_ptr->row_info.bit_depth = png_ptr->bit_depth;
1254 if ((png_ptr->bit_depth < 8) ||
H A Dpngpread.c934 png_ptr->row_info.bit_depth = png_ptr->bit_depth;
/macosx-10.10.1/tcl-105/tcl_ext/tkimg/tkimg/compat/libpng/contrib/pngminus/
H A Dpnm2png.c203 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
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H A Dpng2pnm.c200 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
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/macosx-10.10.1/tcl-105/tcl_ext/tkimg/tkimg/png/
H A Dpng.c275 int bit_depth, color_type, interlace_type; local
301 png_get_IHDR(png_ptr, info_ptr, &info_width, &info_height, &bit_depth,
326 } else if (bit_depth == 16) {
/macosx-10.10.1/tcl-105/tcl_ext/tkimg/tkimg/libpng/
H A DpngtclDecls.h130 PNG_IMPEXP void png_build_grayscale_palette(int bit_depth,
463 int *bit_depth, int *color_type,
469 int bit_depth, int color_type,
669 int bit_depth, int color_type,
842 png_uint_32 bit_depth);
845 png_color_8p bit_depth);
1048 void (*png_build_grayscale_palettePtr) (int bit_depth, png_colorp palette); /* 32 */
1156 png_uint_32 (*png_get_IHDRPtr) (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); /* 140 */
1157 void (*png_set_IHDRPtr) (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); /* 141 */
1224 void (*png_write_IHDRPtr) (png_structp png_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, in
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/macosx-10.10.1/emacs-93/emacs/src/
H A Dimage.c6099 int bit_depth, color_type, interlace_type;
6215 fn_png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
6233 if (bit_depth == 16)
6085 int bit_depth, color_type, interlace_type; local

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