Lines Matching refs:alphaPalette
249 png_bytep alphaPalette, int* paletteEntries,
406 alphaPalette[idx] = (png_byte)(col & 0xff);
470 png_byte alphaPalette[256];
474 analyze_image(diag, *info, grayScaleTolerance, rgbPalette, alphaPalette,
517 png_set_tRNS(writePtr, infoPtr, alphaPalette, paletteEntries,
