cpxl              295 ext/gd/libgd/gd_filter.c 	int         new_pxl, cpxl, pxl, new_a=0;
cpxl              321 ext/gd/libgd/gd_filter.c 			cpxl = f(src, x, y);
cpxl              331 ext/gd/libgd/gd_filter.c 						new_r = ((float)gdImageRed(srcback, cpxl)) - ((float)gdImageRed (srcback, pxl));
cpxl              342 ext/gd/libgd/gd_filter.c 						new_g = ((float)gdImageGreen(srcback, cpxl)) - ((float)gdImageGreen(srcback, pxl));
cpxl              353 ext/gd/libgd/gd_filter.c 						new_b = ((float)gdImageBlue(srcback, cpxl)) - ((float)gdImageBlue(srcback, pxl));