png_apply_specific_filter_8 1479 lib/png.c      	    png_apply_specific_filter_8(f, dest, src, width);
png_apply_specific_filter_8 1508 lib/png.c      	png_apply_specific_filter_8(best_nr, dest, src, width);
png_apply_specific_filter_8 1651 lib/png.c      		    png_apply_specific_filter_8(filtermode, line+1, &data[y*srcwidth], width);