Aiseesoft Video Editor for Mac aims to help you edit video from many aspects. You can easily get a high-quality video with its editing functions. With it, you can set video speed and volume, optimize brightness and contrast, crop video frame and clip video to several segments. It has many other editing functions such as clipping, cropping, rotating, and adding watermark.

Key Features:

1. Set video speed and volume
You are allowed to change video speed to make slow motion video or speed up video and set the video volume to meet your needs.

2. Optimize brightness and contrast
You can easily adjust the brightness of a video file and switch the difference between the darkest and lightest areas of a video.

3. Various editing features
With Aiseesoft Video Editor for Mac, you can drop video in 16:9, 4:3 or other aspect ratio to play on any screen or platform such as TV, computer, smartphone, or tablet. And you can clip and trim video files to remove unwanted video parts and reduce videos to the most important sections. What is more, you can use the product to join the videos you want into one file. It is up to your needs. At the same time, you can preview the output files before conversion to check whether it meets your demands or not and add your own watermark to the output videos.