Searched refs:num_trans (Results 1 - 25 of 28) sorted by relevance

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/external/libpng/contrib/examples/
H A Dpngpixel.c96 int num_trans = 0; local
97 if ((png_get_tRNS(png_ptr, info_ptr, &trans_alpha, &num_trans,
98 NULL) & PNG_INFO_tRNS) && num_trans > 0 &&
103 index < num_trans ? trans_alpha[index] : 255);
/external/libpng/
H A Dpnginfo.h65 png_uint_16 num_trans; /* number of transparent palette color (tRNS) */ member in struct:png_info_def
147 * "num_trans" transparency values for a paletted image, stored in the
H A Dpngset.c913 png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color)
933 /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
937 if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
938 memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
956 if (num_trans == 0)
957 num_trans = 1;
960 info_ptr->num_trans = (png_uint_16)num_trans;
962 if (num_trans !
912 png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color) argument
[all...]
H A Dpngread.c1496 else if (png_ptr->num_trans > 0)
2239 png_ptr->num_trans > 0) /* alpha in input */ &&
2319 if (png_ptr->num_trans > 0)
2394 if (png_ptr->num_trans > 0)
2638 png_ptr->num_trans > 0) &&
2673 png_ptr->num_trans > 0) &&
2686 png_ptr->num_trans > 0)
2757 png_ptr->num_trans > 0)
2914 unsigned int num_trans = png_ptr->num_trans; local
[all...]
H A Dpngwrite.c220 for (j = 0; j<(int)info_ptr->num_trans; j++)
226 info_ptr->num_trans, info_ptr->color_type);
2003 int i, num_trans; local
2010 for (i=num_trans=0; i<entries; ++i)
2053 num_trans = i+1;
2082 num_trans = i+1;
2093 num_trans = i+1;
2116 if (num_trans > 0)
2118 num_trans, NULL);
H A Dpngrtran.c1107 * STRIP_ALPHA has already been handled in the caller (by setting num_trans
1113 if (png_ptr->num_trans > 0)
1118 for (i=0; i<png_ptr->num_trans; ++i)
1175 int i, istop = png_ptr->num_trans;
1196 int input_has_transparency = png_ptr->num_trans > 0;
1396 png_ptr->num_trans = 0;
1672 if (i < (int)png_ptr->num_trans &&
1839 int istop = (int)png_ptr->num_trans;
1937 if (png_ptr->num_trans > 0)
1944 info_ptr->num_trans
4190 png_do_expand_palette(png_row_infop row_info, png_bytep row, png_const_colorp palette, png_const_bytep trans_alpha, int num_trans) argument
[all...]
H A Dpngget.c1023 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color)
1054 if (num_trans != NULL)
1056 *num_trans = info_ptr->num_trans;
1022 png_get_tRNS(png_const_structrp png_ptr, png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) argument
H A Dpngstruct.h293 png_uint_16 num_trans; /* number of transparency values */ member in struct:png_struct_def
H A Dpngrutil.c1040 if (png_ptr->num_trans > 0 ||
1047 png_ptr->num_trans = 0;
1050 info_ptr->num_trans = 0;
1812 png_ptr->num_trans = 1;
1828 png_ptr->num_trans = 1;
1853 png_ptr->num_trans = (png_uint_16)length;
1865 png_ptr->num_trans = 0;
1873 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
4312 if (png_ptr->num_trans)
4324 if (png_ptr->num_trans)
[all...]
H A Dpngtest.c1298 int num_trans; local
1301 if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans,
1312 png_set_tRNS(write_ptr, write_info_ptr, trans_alpha, num_trans,
H A Dpngwutil.c1420 png_const_color_16p tran, int num_trans, int color_type)
1428 if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
1437 (png_size_t)num_trans);
1419 png_write_tRNS(png_structrp png_ptr, png_const_bytep trans_alpha, png_const_color_16p tran, int num_trans, int color_type) argument
/external/chromium_org/third_party/libpng/
H A Dpngset.c836 png_bytep trans, int num_trans, png_color_16p trans_values)
854 /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
857 if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
858 png_memcpy(info_ptr->trans, trans, (png_size_t)num_trans);
874 if (num_trans == 0)
875 num_trans = 1;
878 info_ptr->num_trans = (png_uint_16)num_trans;
879 if (num_trans !
835 png_set_tRNS(png_structp png_ptr, png_infop info_ptr, png_bytep trans, int num_trans, png_color_16p trans_values) argument
[all...]
H A Dpngrutil.c640 if (png_ptr->num_trans > (png_uint_16)num)
643 png_ptr->num_trans = (png_uint_16)num;
645 if (info_ptr->num_trans > (png_uint_16)num)
648 info_ptr->num_trans = (png_uint_16)num;
1366 png_ptr->num_trans = 1;
1380 png_ptr->num_trans = 1;
1406 png_ptr->num_trans = (png_uint_16)length;
1417 png_ptr->num_trans = 0;
1421 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
3249 if (png_ptr->num_trans)
[all...]
H A Dpngrtran.c895 istop=(int)png_ptr->num_trans;
911 if ((color_type == PNG_COLOR_TYPE_PALETTE && png_ptr->num_trans != 0)
917 for (i=0; i<png_ptr->num_trans; i++)
1003 if (i < (int)png_ptr->num_trans && png_ptr->trans[i] != 0xff)
1132 int istop = (int)png_ptr->num_trans;
1210 if (png_ptr->num_trans)
1215 info_ptr->num_trans = 0;
1219 if (png_ptr->num_trans)
1226 info_ptr->num_trans = 0;
1235 info_ptr->num_trans
3694 png_do_expand_palette(png_row_infop row_info, png_bytep row, png_colorp palette, png_bytep trans, int num_trans) argument
[all...]
H A Dpngget.c806 png_bytep *trans, int *num_trans, png_color_16p *trans_values)
835 if (num_trans != NULL)
837 *num_trans = info_ptr->num_trans;
805 png_get_tRNS(png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values) argument
H A Dpngwutil.c1077 int num_trans, int color_type)
1088 if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
1095 (png_size_t)num_trans);
1076 png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran, int num_trans, int color_type) argument
H A Dpngwrite.c163 for (j = 0; j<(int)info_ptr->num_trans; j++)
168 info_ptr->num_trans, info_ptr->color_type);
/external/chromium_org/third_party/skia/src/images/
H A DSkImageDecoder_libpng.cpp202 int num_trans; local
205 png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
206 return num_trans > 0;
1056 int i, num_trans = 0; local
1060 ctable. PNG allows num_trans < num_palette, but all of the trans
1067 num_trans = ctCount;
1072 num_trans -= 1;
1078 for (i = 0; i < num_trans; i++) {
1092 for (i = num_trans; i < ctCount; i++) {
1098 return num_trans;
[all...]
/external/skia/src/images/
H A DSkImageDecoder_libpng.cpp202 int num_trans; local
205 png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
206 return num_trans > 0;
1056 int i, num_trans = 0; local
1060 ctable. PNG allows num_trans < num_palette, but all of the trans
1067 num_trans = ctCount;
1072 num_trans -= 1;
1078 for (i = 0; i < num_trans; i++) {
1092 for (i = num_trans; i < ctCount; i++) {
1098 return num_trans;
[all...]
/external/qemu/distrib/libpng-1.2.46/
H A Dpngset.c846 png_bytep trans, int num_trans, png_color_16p trans_values)
864 /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
867 if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
868 png_memcpy(info_ptr->trans, trans, (png_size_t)num_trans);
884 if (num_trans == 0)
885 num_trans = 1;
888 info_ptr->num_trans = (png_uint_16)num_trans;
889 if (num_trans !
845 png_set_tRNS(png_structp png_ptr, png_infop info_ptr, png_bytep trans, int num_trans, png_color_16p trans_values) argument
[all...]
H A Dpngrutil.c656 if (png_ptr->num_trans > (png_uint_16)num)
659 png_ptr->num_trans = (png_uint_16)num;
661 if (info_ptr->num_trans > (png_uint_16)num)
664 info_ptr->num_trans = (png_uint_16)num;
1382 png_ptr->num_trans = 1;
1396 png_ptr->num_trans = 1;
1422 png_ptr->num_trans = (png_uint_16)length;
1433 png_ptr->num_trans = 0;
1437 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
3291 if (png_ptr->num_trans)
[all...]
H A Dpngrtran.c895 istop=(int)png_ptr->num_trans;
911 if ((color_type == PNG_COLOR_TYPE_PALETTE && png_ptr->num_trans != 0)
917 for (i=0; i<png_ptr->num_trans; i++)
1003 if (i < (int)png_ptr->num_trans && png_ptr->trans[i] != 0xff)
1132 int istop = (int)png_ptr->num_trans;
1210 if (png_ptr->num_trans)
1215 info_ptr->num_trans = 0;
1219 if (png_ptr->num_trans)
1226 info_ptr->num_trans = 0;
1235 info_ptr->num_trans
3694 png_do_expand_palette(png_row_infop row_info, png_bytep row, png_colorp palette, png_bytep trans, int num_trans) argument
[all...]
H A Dpngget.c806 png_bytep *trans, int *num_trans, png_color_16p *trans_values)
835 if (num_trans != NULL)
837 *num_trans = info_ptr->num_trans;
805 png_get_tRNS(png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values) argument
H A Dpngwutil.c1077 int num_trans, int color_type)
1088 if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
1095 (png_size_t)num_trans);
1076 png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran, int num_trans, int color_type) argument
H A Dpngwrite.c163 for (j = 0; j<(int)info_ptr->num_trans; j++)
168 info_ptr->num_trans, info_ptr->color_type);

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