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diff --git a/help/rest/edge.txt b/help/rest/edge.txt new file mode 100644 index 0000000..eb185f3 --- /dev/null +++ b/help/rest/edge.txt @@ -0,0 +1,20 @@ +.. _edge: + +.. index:: + pair: command line option; edge + pair: menu item; Edge detection + pair: filter; Edge detection + +Edge detection +============== + +This filter is a standard edge detection algorithm; solid areas are filled in +black. Some fractals look very interesting with this filter (and some areas of +some fractals just look like noise). This version of the filter produces +relatively wide lines, so is useful at higher resolutions. The filter +:ref:`edge detection2 <edge2>` makes thinner lines, for the low resolution +modes. + +:ref:`More information about filters <filter>` + +**Available as**: menu item, command line option |