How to edit, crop, trim DVD clips and capture pictures on Mac OS X?

If you want to capture a clip from the current title/chapter, you can click the Trim button to open the Trim window and trim the current title or chapter by dragging the Start Time slider to set the start time, and dragging the End Time slider to set the finish time. Then you can only rip segments from dvd on mac.

If you want to remove the black edges or just convert an area from your movie video, you can click the Crop button to crop the video of the current title or chapter. You can specify an area either by dragging the frame around the video or setting the crop values: Top, Button, Left and Right. Above 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 on the main interface and during the conversion process.

If you want to adjust the video effect of your movie, you can click the Effect button and drag each effect adjustment slider to set the video brightness, contrast, saturation and video volume. You can also choose a special effect from the Effect drop-down list to apply to your movie.

After the files added, you can preview the movie in the preview window on the left of the main interface. While previewing the movie, you can capture pictures by clicking the Snapshot button. Click the Snapshot Folder button to open the folder where the captured pictures are saved. You can also specify the folder where to save the pictures. Choose a format (JPEG and BMP) for the captured pictures to be saved as. Then Click OK to finish the settings. You can find the pictures in the the folder you specified.