image data enhancement

last modified on 9 July 2019, by Cédric Louvrier

pingo could try to enhance details from an image by adjusting quality factors

N: from 1 to 100 — 1: less, 12: more 
pingo -enhance=N target

PNG

original file: tomato.png (232.36 KB): enhance details
original -auto=1 -auto=1 -enhance=10
tomato - original tomato - auto1 tomato - auto1 enhance10
232.36 KB 54.55 KB (0.28s) 64.08 KB (0.31s)
dssim - butteraugli 0.00145336 - 3.770774 0.00143575 - 3.695649