ImageMagick
Open Source
ImageMagick is a free and open-source software suite for displaying, converting, and editing raster image and vector image files.
Phatch
Open Source
Phatch (PHoto & bATCH) is a raster graphics editor used to batch process digital graphics and photographs. Phatch can be used on the desktop as a GUI program …
Image Tuner
Free Personal
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
XnConvert
Free
XnConvert is a powerful and free cross-platform batch image processor, allowing you to combine over 80 actions.
FastStone Photo Resizer
Free Personal
FastStone Photo Resizer is an image converter and renaming tool that intends to enable users to convert, rename, resize, crop, rotate, change color depth, etc…
Kigo Image Converter
Commercial
Kigo Image Converter helps you change between multiple types of picture files with the possibility to change size specifications.
Compare GraphicsMagick with alternatives
Compare ImageMagick and GraphicsMagick and decide which is most suitable for you.
Compare XnConvert and GraphicsMagick and decide which is most suitable for you.
Compare Phatch and GraphicsMagick and decide which is most suitable for you.
Compare FastStone Photo Resizer and GraphicsMagick and decide which is most suitable for you.
Compare Image Tuner and GraphicsMagick and decide which is most suitable for you.
Compare Kigo Image Converter and GraphicsMagick and decide which is most suitable for you.