✔ 最佳答案
AVCutty:
The tool for cutting and trimming your video material. Optical scene detection in AVI files, cutting+trimming of scenes/AVIs, splitting+joining of AVIs, export of BMPs, writing scene/AVI index with thumbnails.
download link:
http://www.avcutty.de/data/dl/avcutty2/avcutty24_setup.exe