image optimizer for web

pingo image optimizer for web

pingo is an experimental lossless and lossy image optimizer (PNG, JPEG, WebP, APNG) designed to transform the image data for Web

v1.27.3

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

license

• pingo would be free for use
• you would use pingo for exclusive private usage only & at your own risk
• repackaging, redistributing, downloading, reselling or reusing pingo through any other service (Web, GUI, etc.) would *not* be permitted, even for non-commercial / non-profit purpose
• you may use PNG files produced by pingo for whatever purpose

download

download (64-bit, win)

---

14/06/2023 — libraries licenses