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
path/to/image.png
- Print information for an image with [c]olorized output:
pngcheck -c
path/to/image.png
- Print [v]erbose information for an image:
pngcheck -cvt
path/to/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
path/to/image.png
- Search for PNGs within another file and e[x]tract them:
pngcheck -x
path/to/image.png