Video resolution changer
4K to 240p, and every rung in between.
Pick a standard resolution — 4K, 1440p, 1080p, 720p, 480p, 360p or 240p — and keep your video's aspect ratio. Works for upscaling or downscaling. Choose scaler algorithm, framerate cap, output format, and quality.
—
Target resolution
Custom target height pixels
Anchor axis
Auto keeps the long side for landscape clips and the short side for vertical.
Scaler algorithm
Framerate
Source—px
Target—px
Direction—
Audio
Output format
Video quality 23CRF · lower = better
Resolution changes re-encode the file — expect ~1–3× the clip length.
4K · 1440p · 1080p · 720p · 480p · 360p · 240p
Custom target height
Aspect-preserving
Upscale or downscale
Lanczos · Bicubic · Bilinear · Nearest
Framerate cap
Stream-copy or re-encode audio
CRF quality