Searched defs:tRNS (Results 1 - 3 of 3) sorted by relevance
/external/libpng/ |
H A D | pngwrite.c | 215 /* Invert the alpha channel (in tRNS) */ 2005 png_byte tRNS[256]; local 2007 memset(tRNS, 255, (sizeof tRNS)); 2051 tRNS[i] = alphabyte; 2080 tRNS[i] = entry[afirst ? 0 : 3]; 2081 if (tRNS[i] < 255) 2091 tRNS[i] = entry[1 ^ afirst]; 2092 if (tRNS[i] < 255) 2117 png_set_tRNS(image->opaque->png_ptr, image->opaque->info_ptr, tRNS, [all...] |
/external/zopfli/src/zopflipng/lodepng/ |
H A D | lodepng.cpp | 3592 /*only use color key if numpixels large enough to justify tRNS chunk size*/ 4306 else return 42; /*error: tRNS chunk not allowed for other color models*/ 4633 /*palette transparency chunk (tRNS)*/ 4634 else if(lodepng_chunk_type_equals(chunk, "tRNS")) 4944 ucvector tRNS; local 4945 ucvector_init(&tRNS); 4956 for(i = 0; i < amount; i++) ucvector_push_back(&tRNS, info->palette[4 * i + 3]); 4962 ucvector_push_back(&tRNS, (unsigned char)(info->key_r / 256)); 4963 ucvector_push_back(&tRNS, (unsigned char)(info->key_r % 256)); 4970 ucvector_push_back(&tRNS, (unsigne [all...] |
/external/libpng/contrib/libtests/ |
H A D | pngvalid.c | 3090 values[i][0] = 255; /* no transparency/tRNS chunk */ 3116 * indicates whether or not to also set the tRNS chunk. 3147 png_byte tRNS[256]; local 3151 if ((tRNS[i] = ppal[i].alpha) < 255) 3156 tRNS[i] = 24; 3160 png_set_tRNS(pp, pi, tRNS, j, 0/*color*/); 3496 init_standard_palette(ps, pp, pi, 1U << bit_depth, 1/*do tRNS*/); 3733 init_standard_palette(ps, pp, pi, 1U << bit_depth, 0/*do tRNS*/); 4003 init_standard_palette(ps, pp, pi, 1U << bit_depth, 0/*do tRNS*/); 4388 /* Oops, if a palette tRNS get [all...] |
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