有什麼影片轉檔檔案又快好好用?

I suggest Xilisoft Video Converter Ultimate v5.1.
Incredibly easy to use for both novices and pros, Xilisoft video converter brings you all the capabilities to make polished productions: convert video of all popular formats like AVI, MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, etc., transform between MP3, WMA, WAV, RA, M4A, AAC, AC3, OGG audios, and create fascinating video from photos. So luxurious optimized profiles provided to convert video in this video converter make your movies and music taken easily on PSP, PS3, iPod, iPhone, Apple TV, Xbox or other digital devices.
The video converter also offers extra ingenious features of clipping, cropping, adjusting effect, adding subtitle and watermark to assist you to enhance movie effects and create more featured movies. Just free download Xilisoft Video Converter to relieve you of the heavy video conversion jobs.




Input File Format Support

Video
AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, RMVB, M4V, VOB, ASF, 3GP, 3G2, SWF, H.261, H.264, DV, DIF, MJPG, MJPEG, DVR-MS, NUT, QT, YUV, DAT, MPV, NSV
AVCHD Video (*.mts, *.m2ts), H.264/MPEG-4 AVC (*.mp4), MPEG2 HD Video (*.mpg; *.mpeg), MPEG-4 TS HD Video (*.ts), MPEG-2 TS HD Video (*.ts), Quick Time HD Video (*.mov), WMV HD Video (*.xwmv), Audio-Video Interleaved HD Video (*.avi)

Audio
MP3, WMA, AAC, WAV, CDA, OGG, FLAC, APE, CUE, M4A, RA, RAM, AC3, MP2, AIFF, AU, MPA, SUN AU Format

Image
BMP, GIF, JPEG, PNG

Output File Format Support

Video
AVI, MPEG, WMV, MP4, FLV, H.264/MPEG-4, DivX, XviD, MOV, RMVB, ASF, 3GP, 3G2, SWF, VOB, TS, DV
H.264/MPEG-4 AVC (*.mp4), MPEG2 HD Video (*.mpg; *.mpeg), MPEG-4 TS HD Video (*.ts), MPEG-2 TS HD Video (*.ts), Quick Time HD Video (*.mov), WMV HD Video (*.wmv), Audio-Video Interleaved HD Video (*.avi)

Audio
MP3, WMA, AAC, WAV, OGG, FLAC, APE, M4A, RA, AC3, MP2, AIFF, AMR, SUN AU Format

Image
BMP, GIF, JPEG, PNG

2008-12-22 13:19:36 補充：
http://www.xilisoft.com/video-converter.html