Leawo Mac converters allow you to adjust video Brightness, Contrast, Saturation and VolumeZoom so as to adjust the video and audio effect of output files. The video effect adjusting could be finished in a few clicks. After you have loaded source media files to Leawo’s Mac converters, right click the source media file and select Media Edit option to invoke the video editing interface, on which click the Effect tab to adjust video effect.
Brightness: adjust video Brightness from -100 to 100 according to your needs.
Contrast: drag and slider between -100 and 100 to experience different contrast.
Saturation: adjust the slider from -100 to 100 upon your personal requirement.
VolumeZoom: adjust output volume from 50 to 500.
: click to apply all video effect adjustings to all source videos.
: click to reset the video effect adjusting work.
Then, click OK button to save the video effect settings for output files.
This guide is applicable to Leawo Video Converter Pro for Mac, Leawo Video Converter for Mac, Leawo Blu-ray Creator for Mac, Leawo DVD Creator for Mac, Leawo Blu-ray Ripper for Mac and Leawo DVD Ripper for Mac.