optipng
PNG image file optimization utility.
- Compress a PNG with default settings:
optipng {{file.png}}
- Compress a PNG with best compression:
optipng -o{{7}} {{file.png}}
- Compress a PNG with fastest compression:
optipng -o{{0}} {{file.png}}
- Compress a PNG and add interlacing:
optipng -i {{1}} {{file.png}}
- Compress a PNG and remove all metadata:
optipng -strip all {{file.png}}