Does Sharpen Video upload my file or text to Tool-You servers?

No. Sharpen Video runs in this browser tab. Files stay on the device. Limit note: unsharp luma 0.5 to 2. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.

Should I use Sharpen Image instead of Sharpen Video?

Use Sharpen Video when you need Unsharp the clip luma. Use Sharpen Image when you need Apply a 3x3 unsharp kernel. They share a category (Video) but not the same job.

Sharpen Video

Unsharp the clip luma.

ffmpeg.wasm unsharp 0.5–2 on luma, chroma left at 0, audio copied. Unlike Sharpen Image this is video. Unlike Contrast Video this is a local unsharp, not eq=contrast. First run downloads the engine. Max 100 MB.

What Sharpen Video does

The interactive controls for Sharpen Video load after this article so crawlers still read the instructions. Path /sharpen-video is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for Sharpen Video.

How to use Sharpen Video

Stay on this Sharpen Video page (/sharpen-video). Do not switch to Sharpen Image unless you actually want Apply a 3x3 unsharp kernel..
Add the file type Sharpen Video accepts. Hint from the path: sharpen video. Unsharp the clip luma.
Set only the options that match Sharpen Video. Neighbor Contrast Video does something else (Raise or lower clip contrast.). Tool note: ffmpeg.wasm unsharp 0.5–2 on luma, chroma left at 0, audio copied. Unlike Sharpen Image this is video. Unlike Contrast Video this is a local unsharp, not eq=contrast. First run downloads the engine. Max 100 MB.
Run Sharpen Video in this tab. Browser memory still applies: unsharp luma 0.5 to 2. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Download or copy the result from Sharpen Video. If it is the wrong job, open Sharpen Image instead.

When not to use Sharpen Video

Skip Sharpen Video when a neighbor tool matches better — start with Sharpen Image or Contrast Video — or when the description already warns the job will fail. In the tool’s own words: ffmpeg.wasm unsharp 0.5–2 on luma, chroma left at 0, audio copied. Unlike Sharpen Image this is video. Unlike Contrast Video this is a local unsharp, not eq=contrast. First run downloads the engine. Max 100 MB.

Questions about Sharpen Video

What does Sharpen Video do that other Video pages on this site do not?: ffmpeg.wasm unsharp 0.5–2 on luma, chroma left at 0, audio copied. Unlike Sharpen Image this is video. Unlike Contrast Video this is a local unsharp, not eq=contrast. First run downloads the engine. Max 100 MB. Short version: Unsharp the clip luma.
Does Sharpen Video upload my file or text to Tool-You servers?: No. Sharpen Video runs in this browser tab. Files stay on the device. Limit note: unsharp luma 0.5 to 2. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Should I use Sharpen Image instead of Sharpen Video?: Use Sharpen Video when you need Unsharp the clip luma. Use Sharpen Image when you need Apply a 3x3 unsharp kernel. They share a category (Video) but not the same job.
What are the limits of Sharpen Video?: unsharp luma 0.5 to 2. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB. Also: ffmpeg.wasm unsharp 0.5–2 on luma, chroma left at 0, audio copied. Unlike Sharpen Image this is video. Unlike Contrast Video this is a local unsharp, not eq=contrast. First run downloads the engine. Max 100 MB.