Welcome to the Base64 Plugin for Gimp.
Base64 Batch Encoder
Batch Encode png, jpeg, gif and xcf images from selected directory to Base64. Output is saved in same directory as a single html file, multiple html files or base64 file format. Additionally export provides ability to save all xcf files to png.
Base64 File Encoder
Encode single image selected image to Base64, saving output in same directory as a single html file, multiple html files or base64 file format. Additionally provides option to load image to system clipboard for pasting elsewhere in either format.
Put base64_encoder.py in
~/.gimp-2.8/plug-ins and set the file permissions to execute via Right Mouse Button → Properties or
chmod +x base64_encoder.py.