libjpeg 9d Library for handling JPEG files

Libjpeg implements JPEG image encoding, decoding, and transcoding. JPEG is a standardized compression method for full-color and gray-scale images. It also includes programs that provide conversion between the JPEG format and image files in PBMPLUS PPM/PGM, GIF, BMP, and Targa file formats, as well as lossless JPEG manipulations such as rotation, scaling or cropping:

  1. cjpeg

  2. djpeg

  3. jpegtran

  4. rdjpgcom

  5. wrjpgcom