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

JPG

original file: brake-light.jpg (621.76 KB): enhance details
original -auto=70 -auto=70 -enhance
brake-light - original brake-light - auto1 brake-light - auto1 enhance10
621.76 KB 125.30 KB (0.22s) 119.12 KB (0.29s)
dssim - butteraugli 0.00379809 - 4.482265 0.00430884 - 4.383825