kuva on voitto ja resize

code/MoyaBeans/ejbModule/fi/codecrew/moya/beans/UserBean.java

 package fi.codecrew.moya.beans;
 
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.image.AffineTransformOp;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -225,11 +229,59 @@ public class UserBean implements UserBeanLocal {
 			throw new EJBAccessException("No permission to upload image as another user");
 		}
 
+		
+		ByteArrayInputStream imagestream = new ByteArrayInputStream(image);
+		BufferedImage bimage;
+		try {
+			bimage = ImageIO.read(imagestream);
+		} catch (IOException e) {
+			throw new RuntimeException(e);
+		}
+		
+		int maxImageWidth = 1000;
+		int maxImageHeight = 1000;
+		
+		if(bimage.getWidth() > maxImageWidth || bimage.getHeight() > maxImageHeight) {
+			
+			
+			
+			int w = bimage.getWidth();
+			int h = bimage.getHeight();
+			
+			if(w > h) {
+				h = (int) (((double) h/ (double) w)* (double) maxImageWidth);
+				w = maxImageWidth;
+			} else {
+				w = (int) (((double) w/ (double) h)* (double) maxImageHeight);
+				h = maxImageHeight;
+			}
+			
+			logger.info("scaling image to {} x {}", w, h);
+			
+			
+			
+			BufferedImage resized = new BufferedImage(w, h, bimage.getType());
+		    Graphics2D g = resized.createGraphics();
+		    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+		    g.drawImage(bimage, 0, 0, w, h, 0, 0, bimage.getWidth(), bimage.getHeight(), null);
+		    g.dispose();
+			
+		    bimage = resized;
+		}
+		
+		ByteArrayOutputStream naamaout = new ByteArrayOutputStream();
+		try {
+			ImageIO.write(bimage, "png", naamaout);
+		} catch (IOException e) {
+			throw new RuntimeException(e);
+		}
+		
+		
 		UserImage userimage = null;
 
 		userimage = new UserImage(user.getUser());
 		userimage.setMimeType(contentType);
-		userimage.setImageData(image);
+		userimage.setImageData(naamaout.toByteArray());
 		userimage.setName(filename);
 		userimage.setDescription(description);
 

code/MoyaWeb/WebContent/user/sendPicture.xhtml

@@ -47,6 +47,9 @@
 			<h2>#{i18n['user.thisIsCurrentImage']}</h2>
 
 			<h:outputText rendered="#{empty userView.user.currentImage}" value="#{i18n['user.noCurrentImage']}" />
+			<img width="300" rendered="#{!empty userView.user.currentImage}"  src="#{request.contextPath}/dydata/userimage/#{userView.user.currentImage.id}.jpg" alt="image" />
+			
+			
 			<!--  <ui:fragment rendered="#{!empty userView.user.currentImage}">
 				<img width="300" src="#{request.contextPath}/dydata/userimage/#{userView.user.currentImage.id}.img" alt="image" />
 				<div>