VIDEO STUDIO

Batch video effects: color, contrast and blur

Adjust video brightness, contrast, saturation, sepia, grayscale and blur. Preview the effect and use it across all clips.

1. Choose your videos

＋ Add videos

Up to 10 videos, 200 MB each, 500 MB total; source resolution at most 3840 × 2160. Each output clip is limited to 120 seconds. Actual format support depends on your browser.

2. Set up the batch

These times apply to every video. End time left blank means up to 120 seconds from the start, or the end of the video.

Start (seconds)End (seconds, optional)

Create multiple clips from each video

One start-end range per line; max 5. These override the times above.

Crop area (%) — same area for every video

X %Y %Width %Height %

Longest output edge

Original proportions are preserved. Smaller sources are not enlarged. Output is recorded at up to 30 fps.

Export several sizes in the same ZIP

Optional: checked sizes override the single video size above. Frame PNG uses the single size. Maximum 50 output clips in total.

480 px720 px1080 px

Output formatKeep source audio

Re-encoding takes the clip's playback time. Keep this tab visible until it finishes. Output size and frame accuracy are not guaranteed. No microphone access is needed. If a video has no audio, the output remains silent.

Elements stay at the same relative position throughout every exported clip. Seek the source video to preview another frame. Frame PNGs include the elements too.

MP4 is offered only when the browser supports recording it. No format is substituted automatically.

How to use this tool

Effects are applied to source frames during recording while added logos, shapes and text remain sharp. The same settings apply across the batch. Source files are never overwritten. Re-encoding can change quality and file size; no target file-size guarantee is made.

Choose your files or try the original samples.
Review the settings and preview.
Download and check the result in your own viewer.

Go to the relevant settings