May 2011
Beginner
560 pages
15h 25m
English
APERTURE controls how close the crosshairs must get to an object before an object-snap marker appears (I discuss object snaps in Chapter 7). You can set APERTURE at the command line anywhere from 0 to 50 pixels, or you can set it in the Options dialog box by adjusting a slider to a maximum of 20 pixels. The initial value is 10, but I find 20 pixels is just about right for me. APERTURE is stored in the Windows Registry.
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