org.utgenome.gwt.utgb.server.util.graphic
Class GraphicUtil
java.lang.Object
org.utgenome.gwt.utgb.server.util.graphic.GraphicUtil
public class GraphicUtil
- extends Object
Utilities for manipulating Graphics in Java
- Author:
- leo
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GraphicUtil
public GraphicUtil()
getTransparentBufferedImage
public static BufferedImage getTransparentBufferedImage(int width,
int height)
- Generates a BufferedImage instance whose background is transparent.
- Parameters:
width
- height
-
- Returns:
- a BufferedImage
getGraphics
public static Graphics2D getGraphics(BufferedImage bufferedImage)
writeImage
public static void writeImage(BufferedImage image,
String imageType,
javax.servlet.http.HttpServletResponse response)
throws IOException
- Output the given BufferedImage to the servlet response.
- Parameters:
image
- imageType
- response
-
- Throws:
IOException
parseColor
public static Color parseColor(String colorCodeStr)
parseColor
public static Color parseColor(String colorCodeStr,
int alpha)
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