Select the black stripes with the Magic Wand.
Layers>New Raster Layer
Fill the selections with blue.
Set the Blend Mode of the new Raster Layer to Screen is one way, you can try Color(L), or Soft...
Type: Posts; User: Grenou; Keyword(s):
Re: How to change a colour on an image?
Select the black stripes with the Magic Wand.
Layers>New Raster Layer
Fill the selections with blue.
Set the Blend Mode of the new Raster Layer to Screen is one way, you can try Color(L), or Soft...