Compressing PNG images with pngout, optipng, and advpng
Screenshot tools for Linux and macOS generally produce image files in the .png file format. PNG is a lossless compression format, meaning that it can be compressed without losing quality, which is unlike another commonly used image format, JPG. There are 3 command-line tools which can be used to compress PNG files, pngout, optipng, andContinue reading Compressing PNG images with pngout, optipng, and advpng