Lines Matching refs:colors
469 int colors = im->colorsTotal; in gdImagePngCtxEx() local
545 colors = 0; in gdImagePngCtxEx()
548 mapping[i] = colors; in gdImagePngCtxEx()
549 ++colors; in gdImagePngCtxEx()
552 if (colors == 0) { in gdImagePngCtxEx()
556 if (colors < im->colorsTotal) { in gdImagePngCtxEx()
559 if (colors <= 2) { in gdImagePngCtxEx()
561 } else if (colors <= 4) { in gdImagePngCtxEx()
563 } else if (colors <= 16) { in gdImagePngCtxEx()
624 k = colors - 1; in gdImagePngCtxEx()
654 for (i = 0; i < colors; ++i) { in gdImagePngCtxEx()
660 png_set_PLTE(png_ptr, info_ptr, palette, colors); in gdImagePngCtxEx()