Task information: 'LOTR_RETURN_OF_THE_KING_D28_1' I ripped a DVD to different formats in HD resolution and then sizes were different. Usually, if you rip DVD to a digital file, the size will be smaller to rip DVD to H.264/H.265 MP4 and WMV than converting DVD to MPG, AVI.

Videos that encoded with different formats will have different size. Method 3: Trim and Split Video to Resize Video Method 2: Lower the Resolution and Bitrate to Resize Video Method 1: Change Video Format to Resize Video Three Ways to Resize Video on Mac (macOS Sierra Included) You can choose any method to resize video on Mac (macOS Sierra Included) according to your need below. Of course, if you trim a video, you also can resize the video. Normally, video format has an influence on video size while video resolution and bitrate affects video size more. You need to know what would affect the video size then you have the directions to go. Therefore, you need to resize video productions from iMovie, FCP, Premiere Pro on Mac or reduce the iPhone shotting video files size. You shot a video with iPhone and would like to share it on Instagram but Instagram only accepts a video no more than 50M. You edited a video in Davinci Resolve on Mac and wanted to upload it to YouTube but found that it is too big. There are many reasons that you need to resize videos.