corners           120 ext/gd/libgd/gd_crop.c 	int color, corners, match;
corners           142 ext/gd/libgd/gd_crop.c 			corners = gdGuessBackgroundColorFromCorners(im, &color);
corners           149 ext/gd/libgd/gd_crop.c 				corners = gdGuessBackgroundColorFromCorners(im, &color);