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Gimp version:
Operating system(s): Windows (Vista and later)
I open a jpeg, sRGB, etc. and the Long Shadow filter is grayed out. Any ideas?
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Gimp version:
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02-14-2023, 11:39 PM
(This post was last modified: 02-14-2023, 11:40 PM by PixLab.)
You need to have an alpha channel, select your layer in the layer stack/dialog, then go to Layer > Transparency > Add alpha channel.
