點可以90度旋轉AVI檔?

Download this Free and fast program
VirtualDub: http://virtualdub.sourceforge.net/
Just extract the files to a folder, no installation needed, and just run the virtualdub.exe
- "File > Open" to load your AVI file
- "Video > Filters" and add "Rotate" filter, then select your angle to rotate.
- "File > Save as AVI" to select new AVI file name
- Wait for it to finish and you're done.