ffmpegHow to upscale video to 1080p
ffmpeg -i in.mp4 -vf scale=-1:1080:flags=lanczos -c:v libx264 -crf 21 out.mp4ctrl + c-i in.mp4input video file | -vfapply specific video filters |
scale=scale video | -1width will be automatically calculated based on aspect ratio |
1080set scaling height to 1080 pixels (1080p resolution) | flags=lanczosuse |
-c:v libx264use H.264 codec | -crf 21use good quality for encoding |
out.mp4resulting video file | |
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