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Thread: [Award Winner] Making Not so Random Coastlines in GIMP - alternative method

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  1. #15

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    Sure - (and a picture or two being worth 1000 words)

    Here I started with a straight gradient, then used the curves dialog to make it into a bunch of concentric rings. This just maps the input levels to the output levels. The height on the curved line represents output intensity. (I am working here on the "value" channel, which just means brightness.) I just followed the original steps to get the final result...

    -Rob A>
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    Last edited by RobA; 04-27-2010 at 01:34 PM.

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