Package pngcheck

Command-line utility to check PNG image files

https://github.com/pnggroup/pngcheck

pngcheck is a command-line utility to check PNG image files, including animated
PNG, for validity and to give information about metadate inside the file (apart
from the actual image data).

Version: 4.0.0

General Commands

pngcheck manual page for pngcheck 4.0.0