extract from gif with BgMask script

[catafest]

I try to use this script : http://registry.gimp.org/node/27601
Some gif files is not allow by this script. 
Any idea how to fix that ?

[Ofnuts]

Do you unoptimize them first (Filters>Animation>Unoptimize)?

[rich2005]

As well as unoptimize, a quick look at the video and the image is in RGB

Image -> Mode -> RGB

[catafest]

1. The Image -> Mode -> RGB not working
2. yes is need to Filters>Animation>Unoptimize
the gif is show well and can I used BgMask
anyway strange script

[Ofnuts]

Is a GIF publically available?

[catafest]

The http://registry.gimp.org/node/27601 is not allow now. Thank's for help.

[Ofnuts]

Try here: https://web.archive.org/web/201401221233...node/27601

[catafest]

I tested ... Work, see my conclusion: https://graphic-3d.blogspot.com/2018/08/...-mask.html
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