("NextPicture", "NextPicture", "Move to the next picture in a slideshow.", "nextpicture"),
    ("PreviousPicture", "PreviousPicture", "Move to the previous picture in a slideshow.", "previouspicture"),
    ("ZoomOut", "ZoomOut", "Used in picture, slideshow or video fullscreen to zoom out of the current image/video.", "zoomout"),
    ("ZoomIn", "ZoomIn", "Used in picture, slideshow or video fullscreen to zoom in to the current image/video.", "zoomin"),
    ("ZoomNormal", "ZoomNormal", "Normal (fullscreen) viewing in My Pictures", "zoomnormal"),