Lines Matching refs:alphaPalette
876 png_colorp rgbPalette, png_bytep alphaPalette,
1111 alphaPalette[idx] = (png_byte) (col & 0xff);
1173 png_byte alphaPalette[256];
1178 analyze_image(imageName, imageInfo, grayscaleTolerance, rgbPalette, alphaPalette,
1226 png_set_tRNS(write_ptr, write_info, alphaPalette, alphaPaletteEntries,
