Aimersoft Video Studio Express for Mac is a professional and powerful video editor,which can split, merge and crop media files regardless the file size and format. Besides splendid editing, it also supports to add background music, transition effects and convert the edited video to any formats you need into portable devices or publish and share the creations on YouTube. Key Features of Aimersoft Video Studio Express for Mac: 1. Multiple media resources inputting This brand new Mac video editor not only supports all popular online download video and audio formats, but also supports to import personal made videos shot by various multimedia devices or DVs and camcorders. 2. Professional timeline editing Professional timeline editing panel provides three separate lines particular to added video, audio and background audio in the timeline to allow users to split, trim, and edit the video, audio and background music specifically and precisely. 3. Transition and movie effects applying More than 60 stunning transitions templates and various customizable special video effects settings like brightness, contrast, saturation, output aspect ratios, etc. allow users to apply to videos for better visual effects. 4. Personalized background music adding A separate and particular line for background audio guarantees users add any of their favorite music or any segment audio recordings as the background music to their added video files. 5. Multiple ways to share creations Users can save their creations to computer in any formats for further processing, or transfer to the portable devices for more convenient enjoyment, or publish to the video share websites like YouTube for timely sharing.