Export multiple layers from GIMP to a spritesheet (png+json).

• Only visible layers will be exported
• File > Export Spritesheet
• Select output directory
• Spritesheet .png and .json metadata will be exported (filename same as GIMP file).
• All sprites need to be the same size
• Layers are output in reverse order

{
    "frame_height": 32, 
    "frame_width": 32, 
    "frames": 7
}