OPTIKS COM image
OPTIKS COM image refers to a self-displaying image format created by OPTIKS, a graphics application by Keith P. Graham. It is in the form of a DOS COM file. The format was new in OPTIKS v2.11 (1988-11-01).
OPTIKS usually calls the format Self Scrolling COM file or Self Displaying COM file. The generated files contain the names OPTIKS Quick View and QVIEW.
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Format details
The generated files are highly formulaic. There are at least two, probably only two, slightly different versions:
- One made by v2.11 to 2.15. Bytes
bb 00 10 b4appear at offset 316. - One made by v2.16(?) to 3.01. Bytes
8d 1e 70 17appear at offset 316.
Identification
The first 22 bytes of a file are 0xe9 0x39 0x01 0x0d 0x0a, followed by ASCII "OPTIKS Quick View".
See also
- OPTIKS
- FMAC2COM - A format with a similar function, by the same author
- ICE (executable compression)#See also, for other formats by the same author
Software
- OPTIKS (some versions; write-only)
OPTIKS typically has a free and a commercial version. Some of the free versions refuse to save to COM format. The feature seems to work in at least free version 2.18b+.
No conversion utility is known, though you could execute the file in a DOS environment and take a screenshot.
Sample files
- LOGOPCL.ZIP (v2.11-2.15)
- KEENALP2.ZIP
- Coco's Super Shareware Box - II → DOS/DPRINTER/YB551.ZIP → most .COM files