Problem:
OBS Stinger transitions in .MOV format are huge (often 300MB+) and heavy on CPU. Adobe Media Encoder and many online converters don't handle WebM transparency correctly.
Solution:
I built a free tool that runs FFmpeg directly in your browser using WASM.
TransparentWebM.com
Features:
Proof:
Here is a test I ran with a massive movie file to show the compression power:
How to use:
1. Drag & Drop your .mov file.
2. Wait for the conversion.
3. Use the .webm file in OBS as a Stinger Transition.
Enjoy! It's completely free.
OBS Stinger transitions in .MOV format are huge (often 300MB+) and heavy on CPU. Adobe Media Encoder and many online converters don't handle WebM transparency correctly.
Solution:
I built a free tool that runs FFmpeg directly in your browser using WASM.
TransparentWebM.com
Features:
- ✅ Supports Transparency: Keeps your Alpha channel perfect for Stingers.
- ✅ 100% Local: Your files never leave your computer. No privacy risks.
- ✅ No Limits: Tested with 600MB+ ProRes files (see screenshot below).
- ✅ Tiny Files: Drastically reduces file size while maintaining quality.
Proof:
Here is a test I ran with a massive movie file to show the compression power:
How to use:
1. Drag & Drop your .mov file.
2. Wait for the conversion.
3. Use the .webm file in OBS as a Stinger Transition.
Enjoy! It's completely free.