Changeset 10698 for extensions/jiwigo-ws-api

Timestamp:

Apr 30, 2011, 1:37:01 PM (13 years ago)

Author:

mlg

Message:

Modifications to try to have a better image quality on resizing

Location:

extensions/jiwigo-ws-api/src/main/java/fr/mael/jiwigo/transverse

Files:

• session/SessionManager.java (modified) (2 diffs)
• session/impl/SessionManagerImpl.java (modified) (2 diffs)
• util/ImagesUtil.java (modified) (3 diffs)

extensions/jiwigo-ws-api/src/main/java/fr/mael/jiwigo/transverse/session/SessionManager.java

@@ -2 +2 @@
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 
@@ -119 +120 @@
      */
     public boolean isProxyError();
+
+    /**
+     * @param url
+     * @return
+     * @throws Exception
+     */
+    public InputStream getInputStreamFromUrl(String url) throws Exception;
 }

extensions/jiwigo-ws-api/src/main/java/fr/mael/jiwigo/transverse/session/impl/SessionManagerImpl.java

@@ -17 +17 @@
 import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.conn.params.ConnRoutePNames;
@@ -253 +254 @@
     }
 
+    public InputStream getInputStreamFromUrl(String url) throws Exception {
+        InputStream content = null;
+        HttpGet httpGet = new HttpGet(url);
+        HttpResponse response = client.execute(httpGet);
+        content = response.getEntity().getContent();
+        return content;
+    }
+
     /**
      * @return the login

extensions/jiwigo-ws-api/src/main/java/fr/mael/jiwigo/transverse/util/ImagesUtil.java

@@ -51 +51 @@
             .getLog(ImagesUtil.class);
 
+    private static final GraphicsConfiguration CONFIGURATION = GraphicsEnvironment.getLocalGraphicsEnvironment()
+            .getDefaultScreenDevice().getDefaultConfiguration();
+
+    public static void main(String[] args) throws IOException {
+        scale("/home/mael/Bureau/test.png", "test4.jpg", 1999, 1999);
+    }
+
     /**
      * rotates an image
@@ -101 +108 @@
      */
     public static boolean scale(String filePath, String tempName, int width, int height) throws IOException {
-        File file = new File(filePath);
         InputStream imageStream = new BufferedInputStream(new FileInputStream(filePath));
         Image image = (Image) ImageIO.read(imageStream);
@@ -117 +123 @@
             width = (int) (height * imageRatio);
         }
-        BufferedImage thumbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        //      BufferedImage thumbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        BufferedImage thumbImage = createCompatibleImage(ImageIO.read(new File(filePath)), width, height);
         Graphics2D graphics2D = thumbImage.createGraphics();
         graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
         graphics2D.drawImage(image, 0, 0, width, height, null);
-
+        graphics2D.dispose();
         //      ImageIO.write(thumbImage, "jpg", new FileOutputStream(System.getProperty("java.io.tmpdir") + "/" + tempName));
         saveImage(System.getProperty("java.io.tmpdir") + "/" + tempName, thumbImage);
         return true;
 
+    }
+
+    public static BufferedImage createCompatibleImage(BufferedImage image, int width, int height) {
+        return CONFIGURATION.createCompatibleImage(width, height, image.getTransparency());
     }