update database #4

src/database/ByteaToCardImage.java

@@ -1,20 +1,62 @@
 package database;
 
+/**
+ * @author James Thompson
+ * @source https://gist.github.com/jamesthompson/3344090
+ * @date 08/12/2012 
+ **/
+
 import java.io.ByteArrayInputStream;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 
+import javafx.scene.image.Image;
 import javax.imageio.ImageIO;
+import java.awt.image.*;
+import java.io.ByteArrayOutputStream;
 
 public class ByteaToCardImage {
 	
-	public static BufferedImage getImg(byte[] imageData) {
-	    ByteArrayInputStream bais = new ByteArrayInputStream(imageData);
+	public static Image getJavaFXImage(byte[] rawPixels) {
+		//public Image getJavaFXImage(byte[] rawPixels, int width, int height) {
+	    ByteArrayOutputStream out = new ByteArrayOutputStream();
 	    try {
-	        return ImageIO.read(bais);
-	    } catch (IOException e) {
-	        throw new RuntimeException(e);
+	        ImageIO.write((RenderedImage) createBufferedImage(rawPixels, 467, 652), "png", out);
+	        //ImageIO.write((RenderedImage) createBufferedImage(rawPixels, width, height), "png", out);
+	        out.flush();
+	        } catch (IOException ex) {
+	        }
+	    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
+	    return new javafx.scene.image.Image(in);
 	    }
+	
+	private static BufferedImage createBufferedImage(byte[] pixels, int width, int height) {
+	    SampleModel sm = getIndexSampleModel(width, height);
+	    DataBuffer db = new DataBufferByte(pixels, width*height, 0);
+	    WritableRaster raster = Raster.createWritableRaster(sm, db, null);
+	    IndexColorModel cm = getDefaultColorModel();
+	    BufferedImage image = new BufferedImage(cm, raster, false, null);
+	    return image;
 	}
 	
+	private static SampleModel getIndexSampleModel(int width, int height) {
+	    IndexColorModel icm = getDefaultColorModel();
+	    WritableRaster wr = icm.createCompatibleWritableRaster(1, 1);
+	    SampleModel sampleModel = wr.getSampleModel();
+	    sampleModel = sampleModel.createCompatibleSampleModel(width, height);
+	    return sampleModel;
+	}
+	
+	private static IndexColorModel getDefaultColorModel() {
+	    byte[] r = new byte[256];
+	    byte[] g = new byte[256];
+	    byte[] b = new byte[256];
+	    for(int i=0; i<256; i++) {
+	       r[i]=(byte)i;
+	       g[i]=(byte)i;
+	       b[i]=(byte)i;
+	    }
+	    IndexColorModel defaultColorModel = new IndexColorModel(8, 256, r, g, b);
+	    return defaultColorModel;
+	}
 }

src/database/DatabaseTesting.java

@@ -1,6 +1,13 @@
 package database;
 
 import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.imageio.ImageIO;
+
+import javafx.scene.image.Image;
 
 /*
 import java.sql.Connection;
@@ -11,21 +18,25 @@ import java.sql.Statement;
 */
 
 public class DatabaseTesting {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws IOException {
     	Table a = new Table("a");
     	a.remplirTableAllFrom("CartesAll");
     	System.out.println(a.toString());
-    	BufferedImage jpg = new BufferedImage(467, 652, 1);
     	
+    	Image image = ByteaToCardImage.getJavaFXImage(a.getList().get(1).getImg());
+    	System.out.println(image);
     	
-    	/*
-    	try {
-			ByteaToCardImage.getImg(a.getList().get(5).getImg());
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		*/
+    	//a.getList().get(1).getImg();
+       
+	}
+
+	public BufferedImage createImageFromBytes(byte[] imageData) {
+	    ByteArrayInputStream bais = new ByteArrayInputStream(imageData);
+	    try {
+	        return ImageIO.read(bais);
+	    } catch (IOException e) {
+	        throw new RuntimeException(e);
+	    }