4Videosoft Blu-ray Ripper is a highly recommended Blu-ray ripping software. With it, you can rip Blu-ray disc to all popular video and audio formats easily. You also can rip DVD and convert video files with it. Moreover, this Blu-ray Ripper has powerful editing functions, such as modifying video effect, trimming video length, cropping video frame, adding video watermark, etc, which all helps you optimize the output video. Now it supports 6X faster conversion speed with NVIDIAÂ® CUDAâ„¢ and AMD APP technology. Key functions: 1.Rip Blu-ray DVD Video to Any Video/Audio 4Videosoft Blu-ray Ripper can rip Blu-ray disc any video and audio formarts, like MP4, MPG, ASF, MKV, FLV, 3GP, MP3, AAC, AC3, MKA, M4A, etc. It also capable of converting DVD disc and common video files. And you can rip Blu-ray/DVD/video to various digital players, including iPad, iPad 2, iPhone, iPod, Apple TV, PSP, Creative Zen, Zune, and so on with it. 2.Versatile Video Editing Functions 4Videosoft Blu-ray Ripper allows you to adjust video Brightness, Contrast, Saturation so as to get the personalized video effect. You can also add text or picture watermark for your output video. And you can set the exact start time and end time you want. with 4Videosoft Blu-ray Ripper, you can join several Blu-eay movie chapters together into one file and change the video play screen by cutting off the unwanted black edges and adjusting video aspect ratio. 3.Different Output Settings 4Videosoft Blu-ray Ripper allows you to choose the subtitle and audio track for your output video. You can also choose to output video without subtitle. You also can select the suitable video and audio output format for your player. 4.Special User Experience With 4Videosoft Blu-ray Ripper's help, you can preview both the original video and output video. And you can click"Snapshot" to catch your favorite pictures. The advanced NVIDIAÂ® CUDAâ„¢ and AMD APP technology can totally accelerate your conversion speed.