Graphics for Inclusion in Electronic Documents
- Essay on how to produce portable graphics files that can be imported into other documents, especially TeX. The advice is aimed mostly at linux or similar operating systems which have a wealth of open-source command-line tools. Also includes guidelines for
- http://silas.psfc.mit.edu/elec_fig/elec_figures.html

The Graphics File Format Page
- Specifications for various graphics file formats along with some source code and utilities.
- http://www.martinreddy.net/gfx/

The Unofficial Photoshop Color Book File Format
- Adobe Photoshop stores color books in a native format with the file extension .acb on PCs and 8BCB file types on Macs. This is an unofficial documentation of the specification.
- http://www.magnetiq.com/docs/PhotoshopColorBook.txt

Image File Formats
- Listing of image formats and their associated file extensions.
- http://www.fileinfo.net/filetypes/image

Image Formats
- Information about seven common web image formats.
- http://www.image-formats.com/

W3C Overview of Web Graphics
- Information from the World Wide Web Consortium on format comparisons, integration into HTML and XML.
- http://www.w3.org/Graphics/