CPA (PRISM)

CPA is a compressed image file format associated with the PRISM astronomical software by Cyril Cavadore. Much of the information about it is in French.

Disambiguation
It's not clear if this PRISM software has any relationship to the Prism software from Hyperion Astronomy.

Software

 * PRISM
 * XnView (untested)

Links

 * Cyril Cavadore home page (unmaintained)
 * CPA file handling