Is there any way to project an alpha onto the mesh using UVs?

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1

I tried in the last few days to use an alpha in the UVs tab with the intention of being able to make a mask based on the colors of my alpha texture. I couldn’t find the method of doing this (if it exists) on my own. Does anyone have a tutorial on how to do this?

2

It only works with the opacity slot - put alpha in the opacity slot
then reproject - setting for reproject = opacity to mask …

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3

Thank you very much. I had never noticed these project options. I managed to do it the way you said.