Secret Photos puzzle
From Just Solve the File Format Problem
Secret Photos puzzle (XP0) is a file format associated with Secret Photos, an application that creates and plays scrambled-tile puzzles. It contains images and other data.
Format
An XP0 file apparently has two embedded JPEG files: one for the "secret" image, and one for other graphics used by the puzzle.
Software
Sample files
- secret.exe (Inno Setup self-extracting archive format) → *.xp0