OOF2: The Manual
Square (GfxSquareBrush) |
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6.5.2. Subclasses |  |
Name
Square (GfxSquareBrush) — Brush with a square profile.
Synopsis
GfxSquareBrush(size)
Details
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Base class:
BrushStyle -
Parameters:
size- Half the side of the brush in physical units. Type: A real number.
Description
The SquareBrush is used when selecting pixels
with the Brush
selection tool in the Pixel Selection
toolbox. All pixels within a square centered on the mouse are
selected as the mouse moves over the image. The edge of the square
is twice[35] the given size parameter, which is given
in physical
units.
Figure 6.84. Selection with a Square Brush
(a) A selection being made with the square brush, with
size=8. The physical size of the
Microstructure is 92×91.
(b) The selection made in (a). Compare with the circular brush in Figure 6.83.
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Circle (GfxCircleBrush)
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Graphics Window (GfxWindowDestination) |