Resize Video

Resize a video while keeping its aspect ratio.

Input fileDrop your file hereor click to choose a fileSupported formats: *

input.mp4

Selected file

Ready

Width

Output file

FFmpeg command

ffmpeg -i 'input.mp4' -vf scale=1280:-2 'output.mp4'

Resizes the video to the selected width while automatically calculating the height to preserve the original aspect ratio.

-i

Specifies the input video file.

-vf scale

Applies FFmpeg's video scaling filter.

scale=1280:-2

Sets the video width to 1280 pixels and automatically calculates the height while preserving the aspect ratio.