![]() ![]() ![]() In this example the audio is just stream copied (re-muxed) since you probably don't need to re-encode it.Īs you've seen above with the ffplay example some players allow you to crop upon playback. The output output will be stored as environment variable cropdetect which can be used for cropping instructions in subsequent ffmpeg commands. To crop a 80×60 section, starting from position (200, 100): ffmpeg -i in.mp4 -filter:v 'crop80:60:200:100' -c:a copy out. Re-encode using the crop filter $ ffmpeg -i input.mp4 -vf crop=1280:720:0:0 -c:a copy output.mp4 Preview with ffplay $ ffplay -vf crop=1280:720:0:0 input.mp4ģ. So according to cropdetect we can use crop=1280:720:0:0. The command syntax looks like this: ffmpeg -i before.mp4 -vf cropw:h:x:y after.mp4. croptop size -cropbottom size -cropleft size -cropright size All the crop. In this chapter, well crop the input video to given dimensions. Using named options, the example above becomes: cropw100:h100:x. ![]() You can rate examples to help us improve the quality of examples. These are the top rated real world PHP examples of FFMpegMediaVideo extracted from open source projects. In this example the first 90 seconds is skipped and 10 frames are processed: $ ffmpeg -ss 90 -i input.mp4 -vframes 10 -vf cropdetect -f null - For example, for setting the title in the output file: ffmpeg -i in.avi. Command line examples Crop area with size 100x100 at position (12,34). PHP FFMpegMedia Video - 17 examples found. ![]() Cropdetect can be used to provide the parameters for the crop filter. ![]()
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