colRed             28 ext/gd/libgd/gdtest.c   int colRed, colBlu;
colRed            245 ext/gd/libgd/gdtest.c   colRed = gdImageColorAllocate (im3, 255, 0, 0);
colRed            247 ext/gd/libgd/gdtest.c   gdImageFilledRectangle (im3, 0, 0, 49, 30, colRed);