Name
scale( ) — scale a polygon
Synopsis
GD::Polygon::scale(hFactor, vFactor)
The scale( )
method will shrink
or enlarge a polygon by the given horizontal and vertical factors.
Use a fractional factor to shrink a polygon and a positive one to
enlarge it. The factor should be in multiples of the current size;
for example, $poly->scale(2,
2) will enlarge the polygon proportionately by
200% and $poly->scale(.5,
.5) will shrink it by half.
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