I'm developing a JApplet in which the user can draw some lines over an image. Lines can be red or green, but I need to highlight them because I don't know the background color.
So I thought that I can draw a white "border" to the line, and I tried to do this creating other two white lines to the left and to the rigth of the original one. But the result is poor.
Is there a better way to accomplish this goal?