- java.lang.Object
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- org.jfree.pdf.util.GraphicsUtils
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public class GraphicsUtils extends java.lang.Object
Utility methods for shapes and images.
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Constructor Summary
Constructors Modifier Constructor Description private
GraphicsUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.awt.image.BufferedImage
convertRenderedImage(java.awt.image.RenderedImage img)
Converts a rendered image to aBufferedImage
.static java.awt.Shape
copyOf(java.awt.Shape shape)
Returns a shape that is more or less equivalent to the supplied shape.static java.awt.geom.GeneralPath
createPolygon(int[] xPoints, int[] yPoints, int nPoints, boolean close)
Creates a polygon for from the specifiedx
andy
coordinates.
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Method Detail
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copyOf
public static java.awt.Shape copyOf(java.awt.Shape shape)
Returns a shape that is more or less equivalent to the supplied shape.- Parameters:
shape
- the shape (null
not permitted).- Returns:
- A copy of the shape (it may not be the same class).
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createPolygon
public static java.awt.geom.GeneralPath createPolygon(int[] xPoints, int[] yPoints, int nPoints, boolean close)
Creates a polygon for from the specifiedx
andy
coordinates.- 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
public static java.awt.image.BufferedImage convertRenderedImage(java.awt.image.RenderedImage img)
Converts a rendered image to aBufferedImage
. This utility method has come from a forum post by Jim Moore at:- Parameters:
img
- the rendered image.- Returns:
- A buffered image.
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