pngcheck

Print detailed information about and verify PNG, JNG, and MNG files.

• 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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This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).