ART (AOL compressed image)
From Just Solve the File Format Problem
(Difference between revisions)
(Reformatted) |
(→Identification) |
||
| (One intermediate revision by one user not shown) | |||
| Line 10: | Line 10: | ||
Files begin with ASCII "{{magic|JG}}". | Files begin with ASCII "{{magic|JG}}". | ||
| − | Unrelated formats that could be confused for this format include [[Jigsaw (Walter A. Kuhn)]] | + | Unrelated formats that could be confused for this format include [[Jigsaw (Walter A. Kuhn)]], [[JGF5 (image format)|JGF5]], and [[JGPAK]]. |
| + | |||
| + | For the two bytes at offset 2, four possibilities have been observed: | ||
| + | 03 0e | ||
| + | 04 0e | ||
| + | 05 07 | ||
| + | 06 07 | ||
== Software == | == Software == | ||
Latest revision as of 13:37, 14 July 2026
ART, also known as AOL compressed image or Johnson-Grace compressed file, is a lossy-compressed image file format used by America Online (AOL).
Contents |
[edit] Identification
Files begin with ASCII "JG".
Unrelated formats that could be confused for this format include Jigsaw (Walter A. Kuhn), JGF5, and JGPAK.
For the two bytes at offset 2, four possibilities have been observed:
03 0e 04 0e 05 07 06 07