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hrmsEjb/net/sf/jasperreports/engine/util/JRAbstractImageEncoder.java

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+package net.sf.jasperreports.engine.util;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import net.sf.jasperreports.engine.JRException;
+
+public abstract class JRAbstractImageEncoder implements JRImageEncoder {
+  public byte[] encode(Image image, byte imageType) throws JRException {
+    BufferedImage bi = null;
+    if (image instanceof BufferedImage) {
+      bi = (BufferedImage)image;
+    } else {
+      bi = new BufferedImage(image.getWidth(null), image.getHeight(null), (imageType == 1 || imageType == 3) ? 2 : 1);
+      Graphics g = bi.createGraphics();
+      g.drawImage(image, 0, 0, null);
+      g.dispose();
+    } 
+    return encode(bi, imageType);
+  }
+  
+  public abstract byte[] encode(BufferedImage paramBufferedImage, byte paramByte) throws JRException;
+}