path = /usr/share/backgrounds

extension = .niff             # NIFF image
            .jpg .jpeg        # JPEG image
            .gif              # CompuServe GIF image
            .sun .csun .msun  # sun rasterfile
            .face             # faces project
            .xwd              # X window dump
            .xpm .pm .xbm .bm # X bitmap
            .fax              # G3 FAX
            .fbm              # fuzzy bitmap
            .mac              # macpaint
            .pbm .pgm .ppm    # PBMPLUS
            .img              # GEM IMG
            .pcx              # PCX image
            .png              # PNG image

filter = 
