readPNG           324 src/blocks/pngdbl.c 	ok = readPNG(png_ptr, &pngdata);
readPNG           342 src/blocks/pngdbl.c 	ok = readPNG(png_ptr, &pngdata);
readPNG           362 util/png2dbl.c   png = readPNG(fopen(argv[1], "rb"));