If any program is capable of export Corel Gallery binary material files (.bmf), it would some of the Corel Graphics editors such as PaintShop Pro. Perhaps .bmf files can be saved as .png or .jpeg images. Whenever this conversion is actually useful or even possible is not clear and could not be verified.
Convert Corel Gallery binary material data to Portable Network Graphic.
We found one software available in the database for this conversion.
Microsoft Windows software - convert bmf to png on Windows
A professional photo editor and manager for Windows
Convert from bmf file format
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.