Some programs like XnConvert should supposedly be able to convert older versions of CR2 format to GIF.
Convert Canon digital camera RAW image format version 2.0 to Graphics interchange file format.
We have found 3 software records in our database eligible for .cr2 to .gif file format conversion.
Microsoft Windows software - convert cr2 to gif on Windows
One of the best bitmap graphic editing program
Convert from cr2 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 cr2 to gif. 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 complete image retouching program
Multiplatform software - convert cr2 to gif on any platform
Cross-platform batch image transcoder compatible with 500 picture image formats