image optimizer for web

pingo image optimizer for web

pingo is an experimental lossless and lossy image optimizer (PNG, JPEG, WebP, APNG) designed to be used for web context

v1.26 [rc1] — download (64-bit, win)

usage — examples

pingo -s1 myfolder

N from 1 to 4, optimization level

pingo -quality=X *.png

X from ~ 60 to 100, quality level

PNG — lossless

pingo -lossless in.png

-lossless

infile	outfile	time
658.02 KB	586.42 KB	0.44s
532.82 KB	477.63 KB	0.36s
247.37 KB	150.60 KB	0.15s
583.49 KB	173.85 KB	0.17s

PNG — lossy

pingo in.png

(auto)

infile	outfile	time
70.11 KB	28.10 KB	0.04s
431.34 KB	87.14 KB	0.07s

JPEG — lossless

pingo -lossless in.jpg

-lossless -sN

infile	level	outfile	time
566.61 KB	-s1	537.04 KB	0.02s
566.61 KB	-s2	498.38 KB	0.03s
566.61 KB	-s3	489.07 KB	0.11s

WebP — lossless

pingo -webp -lossless in.png

-webp -lossless

infile	outfile	time
658.02 KB	549.59 KB	0.39s
344.80 KB	277.92 KB	0.18s
548.70 KB	444.40 KB	0.44s
1.07 MB	830.02 KB	0.49s

WebP — lossy

pingo -webp in.png

-webp

infile	outfile	time
472.16 KB	19.18 KB	0.08s
327.66 KB	74.16 KB	0.18s
105.12 KB	26.35 KB	0.11s

APNG — lossy

pingo in.png

(auto)

infile	outfile	time
427.10 KB	220.20 KB	0.34s
2.65 MB	1.36 MB	1.26s

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14/06/2023 — libraries licenses