06-11-2018, 12:27 PM
I have found out what is the cause for the filter grayed out. The mode should be the gray mode. I thought any grayscale image would work. Don't bother my question here. Thanks guys.
By the way, stencil filter is filter>Decor>stencil carve in gimp 2.8. I don't know about the gimp 2.10.
By the way, stencil filter is filter>Decor>stencil carve in gimp 2.8. I don't know about the gimp 2.10.