Users may prepare .std drawing templates from many bitmap sources, including PNG or JPEG. This can be done in any program based on OpenDocument schema, which including OpenOffice.org or LibreOffice drawing programs.
Convert JPEG bitmap image format to OpenOffice.org drawing template file.
We have found 2 software records in our database eligible for .jpg to .std file format conversion.
Multiplatform software - convert jpg to std on any platform
Graphic editor for diagrams and simple graphics from OpenOffice.org suite
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 std. 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.
Graphic and diagram software from LibreOffice suite