TRANSPARENT VIDEO, EXPLAINED

Answers for the part that happens after removal.

Background removal is only useful when the exported file behaves correctly in the browser, stream or editor where you need it. This site's first export is transparent WebM; other format articles are educational.

REFERENCE · 3 MIN

Transparent video compatibility at a glance

Which format to use for browsers, Safari, OBS, editors and game engines.

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FORMATS · 4 MIN

Does MP4 support transparency?

Why everyday MP4 turns transparency into black, and which formats keep alpha.

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PLAYBACK · 4 MIN

Why does my transparent video have a black background?

Tell a file without alpha apart from a player that ignores it.

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SAFARI / iOS · 5 MIN

Transparent video in Safari and on iPhone

Why WebM alpha fails in Safari, HEVC with alpha, and a simple fallback.

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WEB · 4 MIN

Adding a transparent video to a website

The HTML, file size, Safari and reduced motion.

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WEB / OBS · 5 MIN

Transparent WebM: where it works and how to use it

VP9 alpha for Chrome, Firefox, websites and OBS.

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OBS · 4 MIN

Using a transparent video in OBS

Media Source overlays and Stinger transitions without chroma key.

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EDITING · 5 MIN

ProRes 4444 with alpha for editors

The editing master for Premiere, Resolve and Final Cut—free to export here.

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EDITING · 5 MIN

Importing transparent video into your editor

Premiere Pro, After Effects, DaVinci Resolve and Final Cut, and straight vs premultiplied alpha.

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CONVERSION · 4 MIN

PNG sequence to transparent WebM

The FFmpeg command, common mistakes and a free converter.

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CONVERSION · 3 MIN

ProRes 4444 to transparent WebM

Shrink an alpha MOV for the web, and the reverse direction.

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