Focus tools
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There are two focus tools. They are stuck together because they simulate opposite
effects :
The blur tool enabling you to locally blur hard edges in an image.
The sharpen tool, that sharpens precise parts of an image by
increasing the contrast between neighboring pixels.
- To switch between the two different focus tools Alt-click in the
toolbar or press B key.
- Once selected simply drag over the image to blur or sharpen pixels.
- Both of this tools have the same options in their respective options palette.
Cursors
Using any of the focus tools you have an easy way to draw straight lines as you do when using the drawing tools
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