-output-debug is the path to the debug images, to see what will be computedīezel-tools check -overlays-config samples/retroarch/overlays -roms-config samples/retroarch/roms -autofix -input-overlay-path /opt/retropie/configs/all/retroarch/overlay/ -template-overlay templates/overlay.cfg -template-rom templates/game.cfg.-roms-config is the path to the cfg files for the roms.

-overlay-config is the path where the overlays are (cfg files and images).

It assumes that rom config are named, and images are stored in the same folder as the overlay config.īezel-tools check -overlays-config samples/retroarch/overlays -roms-config samples/retroarch/roms -output-debug debug/

the coordinates of the game in the rom config match the transparency in the image.

the image has a size matching the output resolution.the path written in the config matches the expected one (to check overlays that will be used on another machine).all overlay configs are used by a rom config, and can create one.all images in the overlays folder have an associated overlay config and rom config, and can create one.the overlay config points to an existing image.the rom config points to an existing overlay.Get a detailed list of options for each action using bezel-tools -help. Get a list of possible actions using bezel-tools -help. !!! BACKUP YOUR FILES BEFORE USING THIS TOOL !!! I have used it on my own files but I cannot guarantee that it will work on yours. You can build it for any platform supported by. It works under Windows 圆4/ARM64, Linux 圆4/ARM64 and MacOS 圆4. generate Retroarch overlays from images.convert Retroarch overlays to MAME bezels.convert MAME bezels to Retroarch overlays, so they can be used with any Libretro emulator.Overlays (or bezels) are images added 'above' the emulator, to mask the black borders around the image.

Mame cfg file