vips: vips (Free Image Processing System)
vips:
vips: VIPS is a free image processing system. It includes a range of filters, 
vips: arithmetic operations, colour processing, histograms, and geometric 
vips: transforms. It supports ten pixel formats, from 8-bit unsigned int 
vips: to 128-bit complex. As well as the usual JPEG, TIFF, PNG and WebP images,
vips: it also supports scientific formats like FITS, OpenEXR, Matlab, Analyze, 
vips: PFM, Radiance, OpenSlide and DICOM (via libMagick).
vips: 
vips: http://www.vips.ecs.soton.ac.uk/index.php?title=VIPS
vips: