Switch back to editing your layer mask by clicking the layer mask thumbnail in the Layers panel. You’ll be left with a selection marquee around your subject’s eyes, or wherever you painted white pixels. Once you’re satisfied, toggle Quick Mask mode from the Edit menu again or press the keyboard shortcut Shift+ Qagain. Paint white pixels onto the areas you want to keep – in this case, the eyes of your subject – and leave the red overlay over areas you don’t want to adjust. It helps to zoom in and use a brush hardness of 80-90 to get properly antialiased edges You can use the keyboard shortcut Dto set your foreground and background colors to white and black, and use Xto swap the foreground and background. We’re going to use it to paint black and white in order to indicate what areas of the red Quick Mask area we want to select.Īny place you paint with white, the red overlay disappears, and if you paint with black, it returns. Switch to the Paintbrush tool using the toolbox or the keyboard shortcut P.

Your entire image will be covered by a red overlay, but it’s just a temporary visual aid to help us. Turn on Quick Mask mode by opening the Edit menu and selecting Toggle Quick Mask at the bottom, or press the keyboard shortcut Shift+ Q. Unfortunately, because of the way GIMP’s masking system works, it’s not possible to visualize the mask over the top of your image for easy masking, but there is a tool called Quick Mask that offers a bit of a workaround. You can switch back and forth between editing the mask and editing the image layer by clicking the appropriate thumbnail. It’s surrounded by a white border, indicating that the mask is currently active. In the Layers panel, you’ll see a new thumbnail filled with black beside the original layer thumbnail that shows the duplicated image. Select Black (full transparency) and click the Add button. I’m hoping they’ll be added when GIMP 3 is released, but we’ll have to wait and see. Ideally, it would be possible to apply adjustment filters as separate layers for a simpler and truly non-destructive workflow, but they’re pretty still far down GIMP’s development roadmap. Duplicating your background layer so you don’t alter the original image is a technique known as non-destructive editing, although it’s a sort of halfway version rather than a properly non-destructive workflow. This step is pretty simple, but it’s important not to skip it. Here’s the much more detailed version! Step 1: Duplicate Your Image While it’s possible to condense a complex project like this down into a few short sentences, there’s a lot of nuance to the process that gets lost. The Detailed Guide to Changing Eye Color In GIMP I’ll even include a picture of Juniper as a tiny kitten when she still had her naturally blue eyes before they turned yellow-green – as long as you’re good. The more experienced editors among you have probably already switched back to GIMP to get working instead of reading any further, but if you’re just getting started with GIMP or you’re looking for a more detailed explanation, read on. That’s all there is to changing eye color in GIMP! The same workflow also applies to almost any other kind of color shift you want to apply to your image, not just for changing eye color. Step 3: Open the Colors menu and use the Hue/Saturation filter to adjust the coloration.Step 2: Add a layer mask to the new layer and mask out everything except the eyes.Step 1: Duplicate the background layer of your image.If you just want the barebones outline, here’s how to change eye color in GIMP following three quick steps. The Quick Guide to Change Eye Color In GIMP The Detailed Guide to Changing Eye Color In GIMP.The Quick Guide to Change Eye Color In GIMP.

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