pngcheck
Print detailed information about and verify PNG, JNG, and MNG files. More information: http://www.libpng.org/pub/png/apps/pngcheck.html.
- Print a summary for an image (width, height, and color depth):
pngcheck {{image.png}}
- Print information for an image with [c]olorized output:
pngcheck -c {{image.png}}
- Print [v]erbose information for an image:
pngcheck -cvt {{image.png}}
- Receive an image from stdin and display detailed information:
cat {{path/to/image.png}} | pngcheck -cvt
- [s]earch for PNGs within a specific file and display information about them:
pngcheck -s {{image.png}}
- Search for PNGs within another file and e[x]tract them:
pngcheck -x {{image.png}}
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