This is useful if you accidentally recorded two 1080p monitors and just want the left one. Cropping before playback is the straightforward option that will not necessitate re-encoding.The following command will crop your video to the left side of the video using the first 1920 x 1080 pixels. The good thing with FFmpeg is that you can crop video without necessarily re-encoding. To preview what you have cropped, the FFplay feature is used.
Be on the lookout for that whenever cropping videos with this program. Precision is very important and no excuse for any flaws.Ĭrop filter is the main cropping feature that latest versions of FFmpeg use to crop videos. You must get that clearly so as not to crop out necessary sections. For x/y, it is a coordinate to show where cropping will begin and end. Notably, out_width/output_height is one of the common expressions that show the amount of content cropped out of a video using FFmpeg. There are values for both input and output configuration that you must get clear hold of. It will depend on the parameters of a video file to determine how the cropping will be done. Using fixed values- with this option, you must use normal expressions for the configuration of the crop filter. How will you achieve that? There are many ways used in cropping video using FFmpeg as discussed below: When editing video using FFmpeg, removing black bars will be the main target because they are very annoying especially in a movie. Part 1: User Guide to Crop Video Using FFmpeg
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