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35 lines
924 B
Plaintext
35 lines
924 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# pngcheck
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> Forensics tool for validating the integrity of PNG based (PNG, JNG, MNG) image files.
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> Can also extract embedded images and text from a file.
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> More information: <https://github.com/pnggroup/pngcheck>.
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- Verify the integrity of an image file (width, height, and color depth):
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`pngcheck {{path/to/image.png}}`
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- Print information for an image with [c]olorized output:
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`pngcheck -c {{path/to/image.png}}`
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- Print [v]erbose information for an image:
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`pngcheck -cvt {{path/to/image.png}}`
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- Receive an image from `stdin` and display detailed information:
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`cat {{path/to/image.png}} | pngcheck -cvt`
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- [s]earch for PNGs within a specific file and display information about them:
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`pngcheck -s {{path/to/image.png}}`
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- Search for PNGs within another file and e[x]tract them:
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`pngcheck -x {{path/to/image.png}}`
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