OptionalcumulativeCumulative drawing mode - do not clear previous frame appearance.
OptionalmaxMaximum image buffer length to load.
The image buffer length is calculated as follows:
NumFrames * image.height * image.width * 4.
If the GIF image exceeds this value, only the first frame will be loaded.
The default and maximum value is 2145386496.
OptionalplayPlay/stop animation on mouse over/out.
OptionalplayPlay/stop animation on mouse click.
OptionalautoAutomatically play video when a GIF image contains more than one frame.
OptionalspeedAnimation speed. The delay between frames will be divided by the value specified in the "speed" setting. The lower the value, the slower the animation will run. The higher the value, the faster the animation runs.
GIF options.