Load images in Portable Network Graphic (PNG) format. [Open Source, LGPL]

A BMP reader and sample application. [Open Source]

Class library, components, and applets offering display, printing and saving of TIFF, GIF, PNG, BMP, JPEG, MO:DCA IOCA and PTOCA, CMYK, CALS, DICOM, and JEDMICS. [Commercial, /w evaluation version]

A fast Java based PNG encoder. The footprint is just over 5K and the internal object creation during runtime is kept to a minimum to avoid calls to the garbage collector. It is compatible with JDK 1.1 and later.

Takes a Java Image as its input and produces a byte array in PNG format. [Open Source, LGPL]

Read and write TIFF (Tagged Image File Format) files with application and applet examples. [Open Source, LGPL]

Write JPEG files. [Open Source, no modification]

An image processing toolkit supporting tiling, deferred execution, and network imaging. [Sun Binary Code License]

A Java library for reading image files, thumbnails and metadata. It includes a utility to drop metadata from JPEG files. Can read predefined area of image, can read image channel and scale images. [Free for non-commercial use]

An ImageIO library for reading microsoft .ico files. [Open source, LGPL]