✔ 最佳答案
找到以下兩個軟件是可以支援 rm 格式做 convert 及 editing 的, 你可以去以下連結下載及安裝來試用, 看看效果如何:
Movica
.... a graphical user interface that uses these command line utilities for editing video files. Version 0.6.2.2 with support for .flv and .rm movies (if you have some external tools installed on your computer). Version 0.6.5 includes unspecified updates.
http://www.download.com/Movica/3000-13631_4-10556717.html?tag=lst-2&cdlPid=10785885
Video Workshop
... main function of Video Workshop is to convert video files from one format to another, extract single frames to image files, cut a part of file into new video file, merge two or more files in one, rip audio tracks from video files to mp3 or wave files, and mix audio files (MP3 or wave) into new video file. Supports AVI, MPEG/VCD/SVCD/DVD, WMV, ASF, RM, MOV, QT.
http://www.download.com/Video-Workshop/3000-13631_4-10296089.html?tag=lst-4&cdlPid=10765566
其實 windows movie maker 在做 video editing 方面是不錯的入門工具 (至少不用另外安網軟件), 只是不支援 rm 格式而已.