IMG Scan file format
IMG Scan raw data files *.RWL *.RWH *.RAW extension pixel w/h size in bytes imgscan.prg version *.RWL 320x200 64000 < 1.84 *.RWH 640x400 256000 < 1.84 *.RAW 640x200 128000 => 1.84 Image date is always 256 shades of gray, where 0=white and 255=black From the IMG scan v1.84 addendum: Raw data files have been standardized to 128000 byte files for all resolutions. This means that a raw data file (".RAW") can be loaded and saved in any screen resolution. The files are saved as 640*200 and 8 bits per pixel.
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