ImageMagick
Create, edit, compose, and convert images from the command line
Visit imagemagick.org FreeOpen source
ImageMagick is a long-standing suite for converting and manipulating raster images in over 200 formats. It supports resizing, cropping, compositing, color adjustments, and batch processing from the command line or via language bindings.
Key features
- Reads and writes 200+ image formats
- Resize, crop, composite, and annotate
- Batch processing with scripts
- Bindings for many languages
Try it on DevTools Daily
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