Using the -vf scale filter, it is possible to resize videos to a desired size: ffmpeg -i input.avi -vf scale=320:240 output.avi x and y specify the top left corner of the output rectangle.out_h is the height of the output rectangle.out_w is the width of the output rectangle.FFmpeg provides a crop filter for this specific purpose: ffmpeg -i input.mp4 -filter:v 'crop=out_w:out_h:x:y' output.mp4 ffmpeg -i video.mpg image%d.jpg Crop a Video FileĬropping is a very common operation in video editing.

The following image formats are available: PGM, PPM, PAM, PGMYUV, JPEG, GIF, PNG, TIFF, SGI. This command will generate imagess named image1.jpg, image2.jpg, etc, from a given video file. ffmpeg -f image2 -i image%d.jpg video.mpg Convert a Video to X Images This command will transform all the images from the current directory (named image1.jpg, image2.jpg, etc…) to a video file named video.mpg. You can easily obtain a lot of information on a given video file with the following command line instruction: ffmpeg -i video.avi Convert Images To a Video Sequence The commands contained in this guide describes how to perform various tasks as such as video files conversion, audio file sound extraction, encoding files for iPod or PSP, converting a video to a gif file, and more. Please refer to the official documentation if you need any help to install FFmpeg. The program and its source code can be downloaded here. FFmpeg is currently used by many websites and programs, including YouTube and VLC Media Player, and is published under the GNU Lesser General Public License 2.1+ Created in 2000, it is a powerful command-line tool that runs on Linux, Windows and Mac operating systems. FFmpeg is a multiplatform, open-source library to record, convert and stream video and audio files.

Ffmpeg resize command