
DVD Creator for Mac provides powerful video editing functions like trimming video, cropping video and adjusting effects. You can set brightness, contrast, and saturation to get the best video quality.
Free download it and have a try.
You can trim and crop the video files and adjust the effects before burning the videos to DVD on Mac OS X.
1. Trim files
This program allows you to trim a clip from your video and burn it to DVD.
Drag the sliders on progress bar in main interface to set the start and end time.
2. Crop Files
Select a file and click Crop, and you will get the following cropping window.

You can specify an area either by dragging the frame around the video or setting the crop values: Top, Button, Left and Right. On the crop pane, you can select an output aspect ratio and the available options are: Keep Original, full screen, 16:9 and 4:3. You can preview the video in the select aspect ratio before you start converting.
Click the Reset button to remove all the settings.
3. Adjusting Effect
Click Effect to get the following window to adjust the video's effect.

You can adjust the brightness, contrast and saturation of the video.
There are six special effects available in the Filter drop-down list: Grey, Emboss, Negative, Black White, White Black and Old Film.
If there are some lines, pixels, mosaics or stripes on the picture, you can choose the suitable option from the interlace drop-down list to adjust the picture. The available options are: Repeat Odd, Repeat Even, Odd Interpolate and Even Interpolate.