Animate (TGIFImage)

BitmapMask (ThtBitmap)

CurrentFrame (TGIFImage)

ro 

IsAnimated (TGIFImage)

IsTransparent (TGIFImage)

ro 

NumFrames (TGIFImage)

ro 

NumIterations (TGIFImage)

Visible (TGIFImage)

WithTransparentMask (ThtBitmap)