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

/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.c1047 if (png_ptr->num_trans > 0 ||
1054 png_ptr->num_trans = 0;
1057 info_ptr->num_trans = 0;
1819 png_ptr->num_trans = 1;
1835 png_ptr->num_trans = 1;
1860 png_ptr->num_trans = (png_uint_16)length;
1872 png_ptr->num_trans = 0;
1880 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
4327 if (png_ptr->num_trans)
4339 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
H A Dpng.h2296 png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans,
2302 png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans,
/external/pdfium/samples/fx_lpng/lpng_v163/
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 Dfx_pngset.c912 png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color)
932 /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
936 if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH)
937 memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
955 if (num_trans == 0)
956 num_trans = 1;
959 info_ptr->num_trans = (png_uint_16)num_trans;
961 if (num_trans !
911 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 Dfx_pngread.c1237 else if (png_ptr->num_trans > 0)
1973 png_ptr->num_trans > 0) /* alpha in input */ &&
2053 if (png_ptr->num_trans > 0)
2128 if (png_ptr->num_trans > 0)
2372 png_ptr->num_trans > 0) &&
2407 png_ptr->num_trans > 0) &&
2420 png_ptr->num_trans > 0)
2491 png_ptr->num_trans > 0)
2648 unsigned int num_trans = png_ptr->num_trans; local
[all...]
H A Dfx_pngwrite.c219 for (j = 0; j<(int)info_ptr->num_trans; j++)
225 info_ptr->num_trans, info_ptr->color_type);
1896 int i, num_trans; local
1903 for (i=num_trans=0; i<entries; ++i)
1946 num_trans = i+1;
1975 num_trans = i+1;
1986 num_trans = i+1;
2009 if (num_trans > 0)
2011 num_trans, NULL);
H A Dfx_pngrtran.c1106 * STRIP_ALPHA has already been handled in the caller (by setting num_trans
1112 if (png_ptr->num_trans > 0)
1117 for (i=0; i<png_ptr->num_trans; ++i)
1168 int i, istop = png_ptr->num_trans;
1189 int input_has_transparency = png_ptr->num_trans > 0;
1389 png_ptr->num_trans = 0;
1665 if (i < (int)png_ptr->num_trans &&
1832 int istop = (int)png_ptr->num_trans;
1929 if (png_ptr->num_trans > 0)
1936 info_ptr->num_trans
4535 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 Dfx_pngget.c1022 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color)
1053 if (num_trans != NULL)
1055 *num_trans = info_ptr->num_trans;
1021 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.h246 png_uint_16 num_trans; /* number of transparency values */ member in struct:png_struct_def
H A Dfx_pngrutil.c1022 if (png_ptr->num_trans > 0 ||
1029 png_ptr->num_trans = 0;
1032 info_ptr->num_trans = 0;
1781 png_ptr->num_trans = 1;
1797 png_ptr->num_trans = 1;
1822 png_ptr->num_trans = (png_uint_16)length;
1834 png_ptr->num_trans = 0;
1842 png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
4249 if (png_ptr->num_trans)
4261 if (png_ptr->num_trans)
[all...]
H A Dfx_pngwutil.c1419 png_const_color_16p tran, int num_trans, int color_type)
1427 if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
1436 (png_size_t)num_trans);
1418 png_write_tRNS(png_structrp png_ptr, png_const_bytep trans_alpha, png_const_color_16p tran, int num_trans, int color_type) argument
H A Dpng.h2586 png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans,
2592 png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans,
H A Dpngpriv.h1321 int num_trans),PNG_EMPTY);
/external/skia/src/images/
H A DSkImageDecoder_libpng.cpp207 int num_trans; local
210 png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
211 return num_trans > 0;
1060 int i, num_trans = 0; local
1064 ctable. PNG allows num_trans < num_palette, but all of the trans
1071 num_trans = ctCount;
1076 num_trans -= 1;
1082 for (i = 0; i < num_trans; i++) {
1096 for (i = num_trans; i < ctCount; i++) {
1102 return num_trans;
[all...]
/external/skia/src/codec/
H A DSkCodec_libpng.cpp111 int num_trans; local
112 png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
113 return num_trans > 0;

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