CompressedImageData:getHeight
Gets the height of the CompressedImageData.
height = CompressedImageData:getHeight()
height number The height of the CompressedImageData.
height = CompressedImageData:getHeight( level )
level number A mipmap level. Must be in the range of CompressedImageData:getMipmapCount().
height number The height of a specific mipmap level of the CompressedImageData.