423b5459__Students_at_College_of_DuPage__definition
[file extension] pcx (pronounced as separate letters) [acronym meaning] PC paintbrush piX by ZSOFT [definition] 
a graphics file format for graphics programs running on PCs. It is supported by most optical scanners, fax programs, and desktop publishing systems.
Graphic File Formats for Digital Imaging Students at College of DuPage
definition