../../bin/html5AnimatedImageConverter --input-apng --output=b --ms=50 --jxr-quality=80 --jp2-quality=70 --webp-quality=50 ballanim.png
b-stitched.jp2 25027, b-stitched.jxr 40802, b-stitched.png 66147, b.png 65993, b.webp 18396,