4Easysoft MP4 to AVI Converter is a powerful MP4 AVI Converter which can convert MP4 files to AVI video and M4V to AVI perfectly. In addition, it provides a powerful way to extract audio from MP4 or M4V files to MP3, AAC, M4A ,WAV, etc. Different from other MP4 to AVI Converter, this MP4 to AVI Converter also provides you with various video editing options such as crop video, trim file clip, watermark on video and capture pictures, etc. These features make 4Easysoft MP4 to AVI Converter the best solution to enjoy your favorite video on Creative Zen, BlackBerry Series, Archos , etc. Key functions: 1.Output diverse formats from sources Input file(s) as many as you want and set several different output formats, then start converting continuously. 2.Set video effect and Deinterlacing 4Easysoft MP4 to AVI Converter allows you to set the video Brightness, Contrast, Saturation. Checking Deinterlacing helps you to convert interlaced video to the progressive video, this function can optimize the video effect. 3.Split video Allow you to capture your favorite video clips from your video sources by setting the exact start and end time, or dragging the slider bar. 4.Crop video Frame the video play region that you want using this MP4 to AVI Converter like the smart scissors. 5.Real-time preview and Capture pictures 4Easysoft MP4 to AVI Converter enables you to preview the original video and output video quality simultaneously, you are capable of capturing your favorite pictures while previewing movies. 6.Append watermark Insert image or add text watermark for your video and adjust its position, transparence even text font style, color if needed. 7.Merge video Join separate files into one file after conversion for you to enjoy successively. 8.Choose subtitle and audio track Choose the subtitle and audio track before your conversion.