How to edit video
HD Converter for Mac provides powerful video editing functions. You can trim your favorite clip from the long source file, crop the area size to remove black edges or retain the parts you want, adjust frame effects including brightness, saturation, contrast etc., you are even allowed to add artistic effect or append watermark of text or picture on any position of the video frame.
With HD Converter for Mac, you are totally unrestricted to individualize your videos.
Free download it and create your distinctive movies.
Download Free Trial Version 
Buy Now Only $34.95
How to edit video with HD Converter for Mac
The following is a step by step guide for how to trim video clips, crop area size, adjust frame effect, append watermark.
Trim Video Segment
With the powerful video clipping functions, you can choose the segments you like from the source video, and add them to the file list for converting.
1. Select a video/audio file in the file list, click Edit button on the toolbar and choose Trim option to open Trim window.
2. Choose the parts you want to clip in the following three ways.
i. Click Play button and when it comes to the exact start point you want, click Set Start Point button. And set end point in the same way.
ii. Input the time values in the Start and End text box.
iii. Click Set Start Point and Set End Point, then drag the sliders on progress bar to any position you want.
3. Then click OK button to return to the main interface.
Crop area size
Select the file you want to edit from the file list, and click Edit button on the toolbar then choose Effect option to open Effect window. Click Crop button in the left window to open crop setting panel.
1. Check Enable Crop check box.
2. Set the crop area size and position by inputting values or dragging the green handles in the preview window manually.
3. Check Keep Aspect Ratio to change the width and height proportionally.
Click Restore Defaults to return to the original state if you mess it up.
4. Click OK to return to the main interface.
Add effects
Select a file and click Edit button then choose Effect to open Effect window. Click Effect button in the left window to go to the effect setting panel.
1. Check Enable Effect check box.
2. Set Brightness, Contrast and Saturation by inputting values or dragging the sliders.
3. Open Other Effects drop down list and choose an artistic effect.
You can click Restore Defaults button, to restore the default settings.
4. Click OK to return to the main interface.
Append watermark
Select a file and click Edit button then choose Effect to open Effect window. Click Watermark button in the left window to go to the watermark setting panel.
1. Check Enable Watermark check box.
2. Check Add Text Watermark radio box and input the text for watermark.
For picture watermark, you can check Add Picture Watermark radio box and select the picture.
3. Set Transparence, Vertical position and Horizontal position by inputting values, dragging the sliders or dragging the green lines in preview window.
Tip : You can set the Font Style for text watermark. Click Restore Defaults button to restore the default settings.
4. Click OK to return to the main interface.