png_apply_filter_32  198 lib/devices/record.c 	filter[y] = png_apply_filter_32(
png_apply_filter_32 1669 lib/png.c      		line[0] = png_apply_filter_32(line+1, &data[y*srcwidth], width, y);
png_apply_filter_32   26 lib/png.h      int png_apply_filter_32(unsigned char*dest, unsigned char*src, int width, int y);