Easy to use interface The main interface of the program is so easy-to-use that even a child can click the buttons to finish the TOD editing and converting.Various effects With the effect section, you can adjust the original video's brightness, contrast, saturation, as well as adding other special effect like simple gauss blur (remove image noise), simple laplacian sharpen (sharpen the color), aged film (make old yellow effect), flip color, invert, etc. to the original TOD files. In addition, you can also flip the video vertically and horizontally.Trim, crop and merge The trim function allows you to get a specific length of video accurately since its inner seek function can capture any key frame of video, while with crop, you can cut off the black edges and unwanted video area easily. In addition, if you like, check the option "Merge into one file" on the main interface, you can merge several videos into one bigger file for conversion.Add text, image, and video watermark Its watermark function allows you to add different watermark types, including text, image (including GIF), and video watermark. Its video watermark function will add a picture-in-picture effect on your video.Audio replacement The program allows you to replace the original audio with other music or sounds you like to meet your special need.Optimized audio and video sync technology The program adopted optimized audio and video sync technology, so as to output video with better video quality and never let you be troubled by the audio and video sync issues.Faster conversion speed The built-in multi-thread encoding technology and CUDA acceleration support makes the conversion speed faster than ever. It is estimated that you can save at least half time to convert a video with the same size.Built-in codec Its built-in codec will not install any codec on your computer, so as to avoid the unexpected codec problem.