If you are an editor and editing images is part of your daily life, then you should try the ImageMagick tool.ImageMagick is a free and open-source tool to edit, create, compose, or convert digital images into other formats. It supports over 200 formats, including PNG, JPEG, GIF, WebP, HEIC, SVG, PDF, DPX, EXR, and TIFF

Source: LXer – How to Install ImageMagick 7 on Ubuntu/Debian