Old vector images in GEM format are still supported in programs such as CorelDraw and thus you can re-save or convert them to a multitude of other graphics formats, including JPEG. But this will create a bitmap picture from vector source and remove all the scaling and vector data from it, just creating a fixed picture.
Convert GEM vector graphics to JPEG bitmap image format.
We found 2 software records in the database related to .gem to .jpeg file format conversion.
Microsoft Windows software - convert gem to jpeg on Windows
A 3D CAD translation softwate
Convert from gem file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned gem to jpeg. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A set of applications used by professional graphic designers