... | ... | @@ -239,7 +239,7 @@ The filter graph for the above filter chain: |
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The radial gradient filter generates an image that has infinite extent. To produce a usable image it is followed by the crop filter. The result of the two filters is:
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![CIRadialGradient CICrop](../raw/master/wiki-images/FilterGraph.jpg "An image produced by using Core Image's radial gradient and crop filters.")
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![CIRadialGradient CICrop](../raw/master/wiki-images/ShadedSphere.jpg "An image produced by using Core Image's radial gradient and crop filters.")
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I'm going to step through the different parts of this filter chain. So the input mask image provided to the CIHeightField filter is:
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