java.lang.Object
org.jfree.svg.util.GraphicsUtils
A collection of static utility methods for shapes and images.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic BufferedImage
Converts a rendered image to aBufferedImage
.static Shape
Returns a shape that is (more or less) equivalent to the supplied shape.static GeneralPath
createPolygon
(int[] xPoints, int[] yPoints, int nPoints, boolean close) Creates a polygon from the specifiedx
andy
coordinate arrays.
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Constructor Details
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GraphicsUtils
private GraphicsUtils()
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Method Details
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copyOf
Returns a shape that is (more or less) equivalent to the supplied shape. For some known shape implementations (Line2D
,Rectangle2D
,RoundRectangle2D
,Arc2D
,Ellipse2D
, andPolygon
) the copy will be an instance of that class. For other shapes, aPath2D
containing the outline of the shape is returned.- Parameters:
shape
- the shape (null
not permitted).- Returns:
- A copy of the shape or shape outline (never
null
).
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createPolygon
Creates a polygon from the specifiedx
andy
coordinate arrays.- Parameters:
xPoints
- the x-points.yPoints
- the y-points.nPoints
- the number of points to use for the polyline.close
- closed?- Returns:
- A polygon.
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convertRenderedImage
Converts a rendered image to aBufferedImage
. This utility method has come from a forum post by Jim Moore at:- Parameters:
img
- the rendered image (null
not permitted).- Returns:
- A buffered image.
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