Lines Matching defs:tRNS
214 /* Invert the alpha channel (in tRNS) */
1898 png_byte tRNS[256];
1900 memset(tRNS, 255, (sizeof tRNS));
1944 tRNS[i] = alphabyte;
1973 tRNS[i] = entry[afirst ? 0 : 3];
1974 if (tRNS[i] < 255)
1984 tRNS
1985 if (tRNS[i] < 255)
2010 png_set_tRNS(image->opaque->png_ptr, image->opaque->info_ptr, tRNS,
