npm

pngcheck

Validate PNG, JNG, and MNG files and display detailed information

brewmacoslinux
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About

Print info and check PNG, JNG, and MNG files

Commands

pngcheck

Examples

Check a PNG file for validity and display basic info$ pngcheck image.png
Verbose output showing all chunks and details$ pngcheck -v image.png
Check multiple PNG files at once$ pngcheck *.png