Searched refs:bit_depth (Results 1 - 25 of 36) sorted by relevance

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/external/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 &&
102 switch ((int)bit_depth)
202 row_info->bit_depth = (png_byte)bit_depth;
203 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels);
212 * true number of bits in bit_depth
219 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) argument
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H A Dpngrtran.c829 switch (png_ptr->bit_depth)
1046 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1);
1214 info_ptr->bit_depth = 8;
1224 if (info_ptr->bit_depth < 8)
1225 info_ptr->bit_depth = 8;
1253 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16))
1254 info_ptr->bit_depth = 8;
1272 png_ptr->palette_lookup && info_ptr->bit_depth == 8)
1280 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8))
1281 info_ptr->bit_depth
2569 png_build_grayscale_palette(int bit_depth, png_colorp palette) 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)
144 if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8)
210 * if (row_info->bit_depth == 1 &&
229 row_info->bit_depth == 8)
242 row_info->bit_depth == 16)
269 row_info->bit_depth == 16)
401 row_info->bit_depth < 8)
407 if (row_info->bit_depth
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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)
634 * bit_depth is one of 1, 2, 4, 8, or 16, but valid values also depend on
641 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, PNG_COLOR_TYPE_???,
H A Dpngtest.c213 * png_byte bit_depth bit depth of samples
226 if (row_info->bit_depth == 1)
236 if (row_info->bit_depth == 2)
246 if (row_info->bit_depth == 4)
256 if (row_info->bit_depth == 8)
259 if (row_info->bit_depth == 16)
278 if (row_info->bit_depth == 8)
281 if (row_info->bit_depth == 16)
291 if (row_info->bit_depth == 16)
706 int bit_depth, color_typ local
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H A Dpng.c961 png_uint_32 width, png_uint_32 height, int bit_depth,
1021 if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
1022 bit_depth != 8 && bit_depth != 16)
1035 if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) ||
1038 color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8))
960 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 Dpngwutil.c393 int bit_depth, int color_type, int compression_type, int filter_type,
409 switch (bit_depth)
421 if (bit_depth != 8 && bit_depth != 16)
426 switch (bit_depth)
436 if (bit_depth != 8 && bit_depth != 16)
441 if (bit_depth != 8 && bit_depth != 16)
490 png_ptr->bit_depth
392 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.c228 png_uint_32 width, png_uint_32 height, int bit_depth,
239 info_ptr->bit_depth = (png_byte)bit_depth;
246 info_ptr->bit_depth, info_ptr->color_type, info_ptr->interlace_type,
257 info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
863 int sample_max = (1 << info_ptr->bit_depth);
871 "tRNS chunk has out-of-range samples for bit_depth");
227 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 Dpngrutil.c455 int bit_depth, color_type, compression_type, filter_type; local
474 bit_depth = buf[8];
483 png_ptr->bit_depth = (png_byte)bit_depth;
513 png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
516 png_debug1(3, "bit_depth = %d", png_ptr->bit_depth);
519 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
3276 if ((png_ptr->transformations & PNG_PACK) && png_ptr->bit_depth < 8)
/external/qemu/distrib/libpng-1.2.19/
H A Dpngwtran.c35 /* 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
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H A Dpngrtran.c771 switch (png_ptr->bit_depth)
972 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1);
1130 info_ptr->bit_depth = 8;
1142 if (info_ptr->bit_depth < 8)
1143 info_ptr->bit_depth = 8;
1171 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16))
1172 info_ptr->bit_depth = 8;
1190 png_ptr->palette_lookup && info_ptr->bit_depth == 8)
1198 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8))
1199 info_ptr->bit_depth
2462 png_build_grayscale_palette(int bit_depth, png_colorp palette) argument
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H A Dpngtrans.c33 if (png_ptr->bit_depth == 16)
45 if (png_ptr->bit_depth < 8)
60 if (png_ptr->bit_depth < 8)
123 if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8)
180 * if (row_info->bit_depth == 1 &&
199 row_info->bit_depth == 8)
212 row_info->bit_depth == 16)
238 row_info->bit_depth == 16)
369 row_info->bit_depth < 8)
375 if (row_info->bit_depth
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H A Dpngset.c261 png_uint_32 width, png_uint_32 height, int bit_depth,
290 if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
291 bit_depth != 8 && bit_depth != 16)
298 if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) ||
301 color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8))
340 info_ptr->bit_depth = (png_byte)bit_depth;
260 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 Dpngwutil.c377 int bit_depth, int color_type, int compression_type, int filter_type,
390 switch (bit_depth)
401 if (bit_depth != 8 && bit_depth != 16)
406 switch (bit_depth)
416 if (bit_depth != 8 && bit_depth != 16)
421 if (bit_depth != 8 && bit_depth != 16)
470 png_ptr->bit_depth
376 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.c72 return info_ptr->bit_depth;
540 png_uint_32 *width, png_uint_32 *height, int *bit_depth,
546 bit_depth != NULL && color_type != NULL)
551 *bit_depth = info_ptr->bit_depth;
552 if (info_ptr->bit_depth < 1 || info_ptr->bit_depth > 16)
539 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 Dpng.h706 png_byte bit_depth; /* 1, 2, 4, 8, or 16 bits/channel (from IHDR) */ member in struct:png_info_struct
762 * in the pixel data. Values are in the range [1, bit_depth], and are
848 * The integer range [0, 2^bit_depth - 1] maps to the floating-point
1043 png_byte bit_depth; /* bit depth of row */ member in struct:png_row_info_struct
1190 png_byte bit_depth; /* bit depth of file */ member in struct:png_struct_def
1578 extern PNG_EXPORT(void,png_build_grayscale_palette) PNGARG((int bit_depth,
2126 /* Returns image bit_depth. */
2247 int *bit_depth, int *color_type, int *interlace_method,
2251 png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth,
3017 int bit_depth, in
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/external/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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/external/libpng/contrib/gregbook/
H A Dreadpng.c72 int bit_depth, color_type; variable
134 * etc., but want bit_depth and color_type for later [don't care about
137 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
181 if (bit_depth == 16) {
185 } else if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
186 if (bit_depth == 1)
188 else if (bit_depth == 2)
190 else /* bit_depth == 4 */
228 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
232 if (bit_depth
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H A Dreadppm.c68 int bit_depth, color_type, channels; variable
119 bit_depth = 8;
H A Dreadpng2.c381 int color_type, bit_depth; local
418 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
439 if (bit_depth == 16) {
443 } else if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
444 if (bit_depth == 1)
447 else if (bit_depth == 2)
450 else /* bit_depth == 4 */
468 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
472 if (bit_depth == 16)
/external/skia/src/images/
H A DSkImageDecoder_libpng.cpp235 int bit_depth, color_type, interlace_type; local
236 png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
240 if (bit_depth == 16) {
245 if (bit_depth < 8) {
249 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
277 int bit_depth, color_type, interlace_type; local
278 png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
450 int bit_depth, color_type, interlace_type; local
452 png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
468 int bit_depth, color_typ local
639 int bit_depth, color_type, interlace_type; local
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/external/opencv/otherlibs/highgui/
H A Dgrfmt_png.cpp152 int bit_depth, color_type; local
158 &bit_depth, &color_type, 0, 0, 0 );
167 m_bit_depth = bit_depth;
/external/freetype/include/freetype/internal/
H A Dtttypes.h644 /* bit_depth :: The bit depth. Valid values are 1, 2, 4, */
670 FT_Byte bit_depth; member in struct:TT_SBit_StrikeRec_

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