Janome Digitizer Pro software can "digitize" JPEG images and make embroidery format from it. The process is not perfect, but the only way how a vector-like image can be made from bitmap template.
Convert JPEG bitmap image format to Janome Sewing Machine stitch data.
We have found 3 software records in our database eligible for .jpg to .sew file format conversion.
Microsoft Windows software - convert jpg to sew on Windows
An embroidery design tool from Janome
Convert from jpg 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 jpg to sew. 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.
An embroidery designs manager
An easy embroidery and apparel decoration design software