The CImg Library can NATIVELY handle the following file formats :

• RAW : consists in a very simple header (in ascii), then the image data.
• ASC (Ascii)
• HDR (Analyze 7.5)
• INR (Inrimage)
• PPM/PGM (Portable Pixmap)
• BMP (uncompressed)
• PAN (Pandore-5)
• DLM (Matlab ASCII)

If ImageMagick is installed, The CImg Library can save image in formats handled by ImageMagick : JPG, GIF, PNG, TIF,...