FITS Photoshop Liberator is a free software plugin that enables anyone with
Adobe Photoshop CS to open FITS data and process it to create finished, conventional-format
digital images. With it create color composite images from Hubble (and other)
data. An article about his was written by Zolt Levay, of the Space Telescope
Science Institute. http://hubblesource.stsci.edu/services/articles/2005-02-10/
FITS Photoshop Liberator is available for download from this ESA Space Telescope
site: http://www.spacetelescope.org/projects/fits_liberator/