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

No. Fade In Video runs in this browser tab. Files stay on the device. Limit note: Fade-in 0.1–5 s from t=0. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.

Should I use Trim Video instead of Fade In Video?

Use Fade In Video when you need Fade the picture in from black. Use Trim Video when you need Cut a clip by start and end time. They share a category (Video) but not the same job.

Fade In Video

Fade the picture in from black.

ffmpeg.wasm fade-in from t=0. Duration 0.1–5 s. Audio copied. Unlike Trim this keeps the start of the clip. Unlike Speed this does not change playback rate. First run downloads the engine. Max 100 MB.

What Fade In Video does

Fade In Video sits in the Video group on purpose. It is not Trim Video (Cut a clip by start and end time.) and not Video Speed (Speed up or slow down a video.). Choose this page when you need Fade the picture in from black. If you stretch Fade In Video into a neighbor’s job, the result will look wrong even though the site chrome looks the same.

How to use Fade In Video

Stay on this Fade In Video page (/fade-video). Do not switch to Trim Video unless you actually want Cut a clip by start and end time..
Add the file type Fade In Video accepts. Hint from the path: fade video. Fade the picture in from black.
Set only the options that match Fade In Video. Neighbor Video Speed does something else (Speed up or slow down a video.). Tool note: ffmpeg.wasm fade-in from t=0. Duration 0.1–5 s. Audio copied. Unlike Trim this keeps the start of the clip. Unlike Speed this does not change playback rate. First run downloads the engine. Max 100 MB.
Run Fade In Video in this tab. Browser memory still applies: Fade-in 0.1–5 s from t=0. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Download or copy the result from Fade In Video. If it is the wrong job, open Trim Video instead.

When not to use Fade In Video

Skip Fade In Video when a neighbor tool matches better — start with Trim Video or Video Speed — or when the description already warns the job will fail. In the tool’s own words: ffmpeg.wasm fade-in from t=0. Duration 0.1–5 s. Audio copied. Unlike Trim this keeps the start of the clip. Unlike Speed this does not change playback rate. First run downloads the engine. Max 100 MB.

Questions about Fade In Video

What does Fade In Video do that other Video pages on this site do not?: ffmpeg.wasm fade-in from t=0. Duration 0.1–5 s. Audio copied. Unlike Trim this keeps the start of the clip. Unlike Speed this does not change playback rate. First run downloads the engine. Max 100 MB. Short version: Fade the picture in from black.
Does Fade In Video upload my file or text to Tool-You servers?: No. Fade In Video runs in this browser tab. Files stay on the device. Limit note: Fade-in 0.1–5 s from t=0. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB.
Should I use Trim Video instead of Fade In Video?: Use Fade In Video when you need Fade the picture in from black. Use Trim Video when you need Cut a clip by start and end time. They share a category (Video) but not the same job.
What are the limits of Fade In Video?: Fade-in 0.1–5 s from t=0. Audio copied. ffmpeg.wasm first load ~25 MB. Max 100 MB. Also: ffmpeg.wasm fade-in from t=0. Duration 0.1–5 s. Audio copied. Unlike Trim this keeps the start of the clip. Unlike Speed this does not change playback rate. First run downloads the engine. Max 100 MB.