gdGuessBackgroundColorFromCorners   27 ext/gd/libgd/gd_crop.c static int gdGuessBackgroundColorFromCorners(gdImagePtr im, int *color);
gdGuessBackgroundColorFromCorners  131 ext/gd/libgd/gd_crop.c 			corners = gdGuessBackgroundColorFromCorners(im, &color);
gdGuessBackgroundColorFromCorners  138 ext/gd/libgd/gd_crop.c 				corners = gdGuessBackgroundColorFromCorners(im, &color);