I hope someone can shed some light at my problem:
The image you see is part of a map which is created by my GIS server. You see different areas seperated by a grey border.
I would like to change the border color to the color of the surronding area. Should a border be between two different colors it doesnt really matter wether it become green or yellow.
At the end I would like not to see any border at all. Is this possible?
I tried to create a very large image before and hoped that after resizing the image to a smaller size would make the border vanish, but it didnt give me any good results.
Has anyone done this before, or could someone push me in the right direction?
before:

how it should look like after the operation:
