Crop/convert video and DVD files with original aspect ratio
Often, when you edit video or DVD files by cropping or cutting those unwanted parts or the black frame, you will get the edited video files in inappropriate aspect ratio. Sometimes, you will find that the video image is distorted, which is really annoying.
Now, with Moyea Video Converter and Moyea DVD Ripper, the problem can be easily solved, both of which offers the option of cropping video with original aspect ratio.
Preparation: Free download
Moyea Video Converter or
Moyea DVD Ripper here, install and run it. Here I just take Moyea Video Converter for example to show you how to realize it.
Step 1: Add video files and select output format you need

Step 2: Edit video with original aspect ratio
Click the "Edit" button, an editor window will pop up. Just click the "Crop" option, it is allowed you to crop video files for your reference. What's more, remember check to the "Keep Original Aspect Ratio" box so that you can get the output video with perfect video/image quality.

Step 3: Click the "Convert" button to start video conversion
Note:
Moyea Video Converter is a good time-saver, which supports batch conversion and converts video files 1.5 or 2 times faster than other similar tools on the markets.
Moyea DVD Ripper enables you convert/rip DVD maintaining subtitles on condition that your DVD files have subtitles.
That's all.
Good luck!