cimg

C++ toolkit for image processing with filters and effects

brewmacoslinux
Try with needOr install directly
Source

About

C++ toolkit for image processing

Commands

cimg

Examples

Display image information and properties$ cimg input.jpg
Apply basic image filtering and transformation$ cimg input.jpg -filter blur -output output.jpg
Batch process images with resize operation$ cimg *.jpg -resize 50% -output resized/