Graphic Workshop Thumbnail

Graphic Workshop for Windows Thumbnail (.thn) is a thumbnail image format associated with the Graphic Workshop line of image management software from Alchemy Mindworks. It was probably first used by Graphic Workshop for Windows v1.1 (for Windows 3.x).

The image is 96×96 pixels, and uses a 256-color palette.

Identification
Known files are exactly 9480 bytes in size, and begin with ASCII "". At offset 4 are the bytes (in files using the original palette), or  (newer palette / RGB332).

Software

 * Graphic Workshop for Windows: ·

Sample files

 * The Graphic Workshop downloads in the Software section include a few THN files.
 * Random examples found on the web: ,
 * https://telparia.com/fileFormatSamples/image/graphicWorkshopThumbnail/

Links

 * Graphic Workshop Professional website