Ek-Hou-Van-Braai@piefed.social to Lemmy Shitpost@lemmy.worldEnglish · 15 days agoYou are being Open Sourced, please don't resistmedia.piefed.socialimagemessage-square133linkfedilinkarrow-up1859arrow-down180
arrow-up1779arrow-down1imageYou are being Open Sourced, please don't resistmedia.piefed.socialEk-Hou-Van-Braai@piefed.social to Lemmy Shitpost@lemmy.worldEnglish · 15 days agomessage-square133linkfedilink
minus-squarepurplemonkeymad@programming.devlinkfedilinkarrow-up3·15 days agoIn gimp just right click the layer, choose add layer mask, then pick from layer’s alpha channel. You now have a mask layer you can paint on.
minus-squarePlzGibHugs@piefed.calinkfedilinkEnglisharrow-up1·2 days agoIs there a way to do this, working off of the existing values? For example, copy an image’s alpha values onto the mask so you can then adjust brightness/contrast?
minus-squarepurplemonkeymad@programming.devlinkfedilinkarrow-up1·22 hours agoYea make sure you picked, the from image alpha option when creating the mask.
In gimp just right click the layer, choose add layer mask, then pick from layer’s alpha channel. You now have a mask layer you can paint on.
Is there a way to do this, working off of the existing values? For example, copy an image’s alpha values onto the mask so you can then adjust brightness/contrast?
Yea make sure you picked, the from image alpha option when creating the mask.