Introduction
  Installing
  Handling
  Virtual servers
  Modules
  Filesystems
  RXML tags
  Graphics
    Fonts
    Image file formats
    Graphical text
    Business Graphics
    Pike image module
  Proxy
  Miscellaneous modules
  Security considerations
  Scripting
  Databases
  LDAP
  FrontPage
  Upgrading
  Third party extensions
  Portability
  Reporting bugs
  Appendix
 
Image file formats

Challenger's graphical tags generate GIF images. Some tags use images as input, <gtext> can for example use an image as background. The images used for input can be in GIF, JPEG, PNM or PNG format.