02-12-2018, 12:58 PM
1. (Optional) Use Filters>Generic>Erode to grow the thickness of the black lines
2. Make sure your image has an alpha channel Layer>Transparency>Add Alpha Channel
3. Create a new transparent layer below your B&W layer
4. On the B&W layer use the Fuzzy Select tool to select an area to be filled. Adjust threshold if necessary.
5. Clear the selected area Edit>Clear or Delete. This will clear all the white and nearly white within the selection.
6. Grow the selection by 1 (or 2) pixels. Select>Grow
7. Colours>Colour To Alpha and accept the default white. This gets rid of the white halo from the selection and preserves the anti aliasing pixels.
8. Select the transparent layer below the B&W layer. Bucket fill the selection with the desired colour.
9. Select>None
2. Make sure your image has an alpha channel Layer>Transparency>Add Alpha Channel
3. Create a new transparent layer below your B&W layer
4. On the B&W layer use the Fuzzy Select tool to select an area to be filled. Adjust threshold if necessary.
5. Clear the selected area Edit>Clear or Delete. This will clear all the white and nearly white within the selection.
6. Grow the selection by 1 (or 2) pixels. Select>Grow
7. Colours>Colour To Alpha and accept the default white. This gets rid of the white halo from the selection and preserves the anti aliasing pixels.
8. Select the transparent layer below the B&W layer. Bucket fill the selection with the desired colour.
9. Select>None