Copy Opaque Image
Copy image with transparency removed, from the context menu.
Copy Opaque Image - Firefox Add-on
Copy Opaque Image is a Firefox add-on that allows you to copy images from websites, removing their transparency and replacing it with white. This solves the problem of images turning black when copied from websites like Jupyter Notebook.
Add-on stats
Weekly download count: 2
Firefox on Android: No
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- menus
- <all_urls>
- clipboardWrite
Size: 9.10K
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons?
Install
Chrome-Stats extension
to view Firefox-Stats data as you browse the Firefox Browser Add-ons.
Add-on summary
Click "Copy Opaque Image" from the context menu. The pasted image's transparent part will be replaced by white. This can workaround the problem of images turning black when copied from some websites (e.g. Jupyter Notebook).
User reviews
Doesn't work. Simply copies the image with white background instead of black lmao
by Angius, 2022-06-22
Awesome! Works great!
by Firefox user 15185065, 2020-09-22
I've been after this for years, and only just thought to look at the available extensions. Works perfectly - no more hassle with 'Save As'. Thanks very much.
by Firefox user 14772525, 2019-04-19
Add-on safety
Risk impact
Copy Opaque Image requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Copy Opaque Image is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Upgrade to see risk analysis details