NPZ (Npic)
From Just Solve the File Format Problem
NPZ is a bitmap graphics format associated with Npic, an image processing library developed by Edouard Thiel.
A part of it uses Gzip compression.
Identification
An NPZ file starts with ASCII "NPZ-11
".
Specifications
- Refer to the doc/npic-ref.html file included with the source code, section named "Image file format NPZ" (online copy)