# pngcheck > Forensics tool for validating the integrity of PNG based (`.png`, `.jng`, `.mng`) image files. > Can also extract embedded images and text from a file. > More information: . - Verify the integrity of an image file: `pngcheck {{path/to/file.png}}` - Check the file with [v]erbose and [c]olorized output: `pngcheck -vc {{path/to/file.png}}` - Display contents of [t]ext chunks and [s]earch for PNGs within a specific file: `pngcheck -ts {{path/to/file.png}}` - Search for, and e[x]tract embedded PNGs within a specific file: `pngcheck -x {{path/to/file.png}}`