I cannot really help as I cannot see your code but the lines vidHeight = videoObject.Height; vidWidth = videoObject.Width; pick up the height and width from the video (in this case rhino.avi) Are you using rhino.avi?
Anselm Griffin the thing is when the frames are generated they have different resolution and while generating movie from those frames, I get an error stating that the frames should be of 451 by 231 ie resolution of the first frame!