Package javax.media.util

Examples of javax.media.util.BufferToImage

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  {
    {
      try
      {
        final VideoFormat format = new RGBFormat();
        final BufferToImage b2i = new BufferToImage(format);
        assertTrue(false);
      }
      catch (NullPointerException e)
      {
      }
    }
   
    {
      final RGBFormat format = new RGBFormat(new Dimension(16, 16), 16 * 16, Format.intArray, 1.3414634f, 32, 0xff, 0xff00, 0xff0000, 1, 16, 0, -1);
     
      assertEquals(format.getLineStride(), 16); 
      assertEquals(format.getPixelStride(), 1);
      assertEquals(format.getEndian(), -1);
      assertEquals(format.getFlipped(), 0);
   
     
      final BufferToImage b2i = new BufferToImage(format);
     
      final Buffer buffer = new Buffer();
      buffer.setFormat(format);
      //System.out.println(format.getMaxDataLength());
      final int[] ba = new int[format.getMaxDataLength()];
      ba[0] = 2;
      buffer.setData(ba);
     
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), format.getSize().width);
      assertEquals(i.getHeight(), format.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_BGR);
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      System.out.println("\tassertEquals(f.getPixelStride(), " + f.getPixelStride() + ");");
      System.out.println("\tassertEquals(f.getEndian(), " + f.getEndian() + ");");
      System.out.println("\tassertEquals(f.getFlipped(), " + f.getFlipped() + ");");
     
     
      final BufferToImage b2i = new BufferToImage(f);
      System.out.println("\tfinal BufferToImage b2i = new BufferToImage(f);");
     
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
     
      System.out.println("\tfinal Buffer buffer = new Buffer();");
      System.out.println("\tbuffer.setFormat(f);");
     
      //System.out.println(format.getMaxDataLength());
      final int[] ba = new int[f.getMaxDataLength()];
      for (int i = 0; i < ba.length; ++i)
      {  ba[i] = (int) i;
      }
      buffer.setData(ba);
      System.out.println("\tbuffer.setData(" + CGUtils.toLiteral(ba) + ");");
     
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      System.out.println("\tfinal BufferedImage i = (BufferedImage) b2i.createImage(buffer);");
         

      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
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      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 16, Format.intArray, 1.3414634f, 32, 0xff, 0xff00, 0xff0000, 1, 4, 0, -1);
      assertEquals(f.getLineStride(), 4);
      assertEquals(f.getPixelStride(), 1);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 0);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new int[] {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_BGR);
      final int[][] target = new int[][] {new int[] {0,0,0},new int[] {1,0,0},new int[] {2,0,0},new int[] {3,0,0},new int[] {4,0,0},new int[] {5,0,0},new int[] {6,0,0},new int[] {7,0,0},new int[] {8,0,0},new int[] {9,0,0},new int[] {10,0,0},new int[] {11,0,0},new int[] {12,0,0},new int[] {13,0,0},new int[] {14,0,0},new int[] {15,0,0},};
      for (int y = 0; y < f.getSize().height; ++y)
      {
        for (int x = 0; x < f.getSize().width; ++x)
        {
          final int[] pix = i.getRaster().getPixel(x, y, (int[]) null);
          assertEquals(pix[0], target[x + y * f.getSize().width][0]);
          assertEquals(pix[1], target[x + y * f.getSize().width][1]);
          assertEquals(pix[2], target[x + y * f.getSize().width][2]);
        }
      }
    }
    {
      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 16, Format.intArray, 1.3414634f, 32, 0xff0000, 0xff00, 0xff, 1, 4, 0, -1);
      assertEquals(f.getLineStride(), 4);
      assertEquals(f.getPixelStride(), 1);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 0);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new int[] {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
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  {
    {
      try
      {
        final VideoFormat format = new RGBFormat();
        final BufferToImage b2i = new BufferToImage(format);
        assertTrue(false);
      }
      catch (NullPointerException e)
      {
      }
    }
   
    {
      // 24bit rgb: r,g,b:
      final RGBFormat format = new RGBFormat(new Dimension(16, 16), 16 * 16 * 3, Format.byteArray, -1.f, 24, 1, 2, 3);
      assertEquals(format.getLineStride(), 16 * 3); 
      assertEquals(format.getPixelStride(), 3);
      assertEquals(format.getEndian(), -1);
      assertEquals(format.getFlipped(), 0);
   
     
      final BufferToImage b2i = new BufferToImage(format);
     
      final Buffer buffer = new Buffer();
      buffer.setFormat(format);
      //System.out.println(format.getMaxDataLength());
      final byte[] ba = new byte[format.getMaxDataLength()];
      ba[0] = 2;
      buffer.setData(ba);
     
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), format.getSize().width);
      assertEquals(i.getHeight(), format.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
      // TODO: check other attributes, and pixels
      int[] pix = i.getRaster().getPixel(0, 0, (int[]) null);
      assertEquals(pix[0], 2);
      assertEquals(pix[1], 0);
      assertEquals(pix[2], 0);
     
     
     
      //System.out.println(i.getClass());
    }
   
    {
      // 24bit rgb: r,g,b:
      final RGBFormat format = new RGBFormat(new Dimension(4, 4), 4 * 4 * 3, Format.byteArray, -1.f, 24, 1, 2, 3);
      assertEquals(format.getLineStride(), 4 * 3); 
      assertEquals(format.getPixelStride(), 3);
      assertEquals(format.getEndian(), -1);
      assertEquals(format.getFlipped(), 0);
     
     
      final BufferToImage b2i = new BufferToImage(format);
     
      final Buffer buffer = new Buffer();
      buffer.setFormat(format);
      //System.out.println(format.getMaxDataLength());
      final byte[] ba = new byte[format.getMaxDataLength()];
      ba[0] = 2;
      buffer.setData(ba);
     
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), format.getSize().width);
      assertEquals(i.getHeight(), format.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
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      System.out.println("\tassertEquals(f.getPixelStride(), " + f.getPixelStride() + ");");
      System.out.println("\tassertEquals(f.getEndian(), " + f.getEndian() + ");");
      System.out.println("\tassertEquals(f.getFlipped(), " + f.getFlipped() + ");");
     
     
      final BufferToImage b2i = new BufferToImage(f);
      System.out.println("\tfinal BufferToImage b2i = new BufferToImage(f);");
     
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
     
      System.out.println("\tfinal Buffer buffer = new Buffer();");
      System.out.println("\tbuffer.setFormat(f);");
     
      //System.out.println(format.getMaxDataLength());
      final byte[] ba = new byte[f.getMaxDataLength()];
      for (int i = 0; i < ba.length; ++i)
      {  ba[i] = (byte) i;
      }
      buffer.setData(ba);
      System.out.println("\tbuffer.setData(" + CGUtils.toLiteral(ba) + ");");
     
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      System.out.println("\tfinal BufferedImage i = (BufferedImage) b2i.createImage(buffer);");
         

      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
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      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 48, Format.byteArray, -1.0f, 24, 0x1, 0x2, 0x3, 3, 12, 0, -1);
      assertEquals(f.getLineStride(), 12);
      assertEquals(f.getPixelStride(), 3);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 0);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new byte[] {(byte)0,(byte)1,(byte)2,(byte)3,(byte)4,(byte)5,(byte)6,(byte)7,(byte)8,(byte)9,(byte)10,(byte)11,(byte)12,(byte)13,(byte)14,(byte)15,(byte)16,(byte)17,(byte)18,(byte)19,(byte)20,(byte)21,(byte)22,(byte)23,(byte)24,(byte)25,(byte)26,(byte)27,(byte)28,(byte)29,(byte)30,(byte)31,(byte)32,(byte)33,(byte)34,(byte)35,(byte)36,(byte)37,(byte)38,(byte)39,(byte)40,(byte)41,(byte)42,(byte)43,(byte)44,(byte)45,(byte)46,(byte)47});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
      final int[][] target = new int[][] {new int[] {0,1,2},new int[] {3,4,5},new int[] {6,7,8},new int[] {9,10,11},new int[] {12,13,14},new int[] {15,16,17},new int[] {18,19,20},new int[] {21,22,23},new int[] {24,25,26},new int[] {27,28,29},new int[] {30,31,32},new int[] {33,34,35},new int[] {36,37,38},new int[] {39,40,41},new int[] {42,43,44},new int[] {45,46,47},};
      for (int y = 0; y < f.getSize().height; ++y)
      {
        for (int x = 0; x < f.getSize().width; ++x)
        {
          final int[] pix = i.getRaster().getPixel(x, y, (int[]) null);
          assertEquals(pix[0], target[x + y * f.getSize().width][0]);
          assertEquals(pix[1], target[x + y * f.getSize().width][1]);
          assertEquals(pix[2], target[x + y * f.getSize().width][2]);
        }
      }
    }
    {
      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 48, Format.byteArray, -1.0f, 24, 0x3, 0x2, 0x1, 3, 12, 0, -1);
      assertEquals(f.getLineStride(), 12);
      assertEquals(f.getPixelStride(), 3);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 0);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new byte[] {(byte)0,(byte)1,(byte)2,(byte)3,(byte)4,(byte)5,(byte)6,(byte)7,(byte)8,(byte)9,(byte)10,(byte)11,(byte)12,(byte)13,(byte)14,(byte)15,(byte)16,(byte)17,(byte)18,(byte)19,(byte)20,(byte)21,(byte)22,(byte)23,(byte)24,(byte)25,(byte)26,(byte)27,(byte)28,(byte)29,(byte)30,(byte)31,(byte)32,(byte)33,(byte)34,(byte)35,(byte)36,(byte)37,(byte)38,(byte)39,(byte)40,(byte)41,(byte)42,(byte)43,(byte)44,(byte)45,(byte)46,(byte)47});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
      final int[][] target = new int[][] {new int[] {2,1,0},new int[] {5,4,3},new int[] {8,7,6},new int[] {11,10,9},new int[] {14,13,12},new int[] {17,16,15},new int[] {20,19,18},new int[] {23,22,21},new int[] {26,25,24},new int[] {29,28,27},new int[] {32,31,30},new int[] {35,34,33},new int[] {38,37,36},new int[] {41,40,39},new int[] {44,43,42},new int[] {47,46,45},};
      for (int y = 0; y < f.getSize().height; ++y)
      {
        for (int x = 0; x < f.getSize().width; ++x)
        {
          final int[] pix = i.getRaster().getPixel(x, y, (int[]) null);
          assertEquals(pix[0], target[x + y * f.getSize().width][0]);
          assertEquals(pix[1], target[x + y * f.getSize().width][1]);
          assertEquals(pix[2], target[x + y * f.getSize().width][2]);
        }
      }
    }
    {
      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 64, Format.byteArray, -1.0f, 32, 0x3, 0x2, 0x1, 4, 16, 0, -1);
      assertEquals(f.getLineStride(), 16);
      assertEquals(f.getPixelStride(), 4);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 0);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new byte[] {(byte)0,(byte)1,(byte)2,(byte)3,(byte)4,(byte)5,(byte)6,(byte)7,(byte)8,(byte)9,(byte)10,(byte)11,(byte)12,(byte)13,(byte)14,(byte)15,(byte)16,(byte)17,(byte)18,(byte)19,(byte)20,(byte)21,(byte)22,(byte)23,(byte)24,(byte)25,(byte)26,(byte)27,(byte)28,(byte)29,(byte)30,(byte)31,(byte)32,(byte)33,(byte)34,(byte)35,(byte)36,(byte)37,(byte)38,(byte)39,(byte)40,(byte)41,(byte)42,(byte)43,(byte)44,(byte)45,(byte)46,(byte)47,(byte)48,(byte)49,(byte)50,(byte)51,(byte)52,(byte)53,(byte)54,(byte)55,(byte)56,(byte)57,(byte)58,(byte)59,(byte)60,(byte)61,(byte)62,(byte)63});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
      final int[][] target = new int[][] {new int[] {2,1,0},new int[] {6,5,4},new int[] {10,9,8},new int[] {14,13,12},new int[] {18,17,16},new int[] {22,21,20},new int[] {26,25,24},new int[] {30,29,28},new int[] {34,33,32},new int[] {38,37,36},new int[] {42,41,40},new int[] {46,45,44},new int[] {50,49,48},new int[] {54,53,52},new int[] {58,57,56},new int[] {62,61,60},};
      for (int y = 0; y < f.getSize().height; ++y)
      {
        for (int x = 0; x < f.getSize().width; ++x)
        {
          final int[] pix = i.getRaster().getPixel(x, y, (int[]) null);
          assertEquals(pix[0], target[x + y * f.getSize().width][0]);
          assertEquals(pix[1], target[x + y * f.getSize().width][1]);
          assertEquals(pix[2], target[x + y * f.getSize().width][2]);
        }
      }
    }
    {
      final RGBFormat f = new RGBFormat(new java.awt.Dimension(4, 4), 48, Format.byteArray, -1.0f, 24, 0x1, 0x2, 0x3, 3, 12, 1, -1);
      assertEquals(f.getLineStride(), 12);
      assertEquals(f.getPixelStride(), 3);
      assertEquals(f.getEndian(), -1);
      assertEquals(f.getFlipped(), 1);
      final BufferToImage b2i = new BufferToImage(f);
      final Buffer buffer = new Buffer();
      buffer.setFormat(f);
      buffer.setData(new byte[] {(byte)0,(byte)1,(byte)2,(byte)3,(byte)4,(byte)5,(byte)6,(byte)7,(byte)8,(byte)9,(byte)10,(byte)11,(byte)12,(byte)13,(byte)14,(byte)15,(byte)16,(byte)17,(byte)18,(byte)19,(byte)20,(byte)21,(byte)22,(byte)23,(byte)24,(byte)25,(byte)26,(byte)27,(byte)28,(byte)29,(byte)30,(byte)31,(byte)32,(byte)33,(byte)34,(byte)35,(byte)36,(byte)37,(byte)38,(byte)39,(byte)40,(byte)41,(byte)42,(byte)43,(byte)44,(byte)45,(byte)46,(byte)47});
      final BufferedImage i = (BufferedImage) b2i.createImage(buffer);
      assertTrue(i != null);
      assertEquals(i.getWidth(), f.getSize().width);
      assertEquals(i.getHeight(), f.getSize().height);
      assertEquals(i.getColorModel().getColorSpace().getType(), ColorSpace.TYPE_RGB);
      assertEquals(i.getType(), BufferedImage.TYPE_INT_RGB);
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  {   
        // Grab a frame
        Buffer buf = fgc.grabFrame();
       
        // Convert it to an image
        BufferToImage btoi = new BufferToImage((VideoFormat)buf.getFormat());
        Image img = btoi.createImage(buf);

        while(img==null)
        {
          buf = fgc.grabFrame();
          btoi = new BufferToImage((VideoFormat)buf.getFormat());
          img = btoi.createImage(buf);

          try{Thread.sleep(10);}catch(Exception e){}
        }       
       
      bufferedImage = ImageFactory.createBufferedImage(img);
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  public BufferedImage captureScreen(Rectangle area) {
        // Grab a frame
        Buffer buf = fgc.grabFrame();
       
        // Convert it to an image
        BufferToImage btoi = new BufferToImage((VideoFormat)buf.getFormat());
        Image img = btoi.createImage(buf);
 
        while(img==null)
        {
          buf = fgc.grabFrame();
          btoi = new BufferToImage((VideoFormat)buf.getFormat());
          img = btoi.createImage(buf);
 
          try{Thread.sleep(10);}catch(Exception e){}
        }       
       
      return ImageFactory.createBufferedImage(img);
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        // Grab a frame from the capture device
        FrameGrabbingControl frameGrabber = (FrameGrabbingControl)player.getControl("javax.media.control.FrameGrabbingControl");
        Buffer buf = frameGrabber.grabFrame();

        // Convert frame to an buffered image so it can be processed and saved
        Image img = (new BufferToImage((VideoFormat)buf.getFormat()).createImage(buf));
        BufferedImage buffImg = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB);


        try
        {
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     *  video format of the Buffer changes.
     */
    public Image asAWTImage() {
        if ((_bufferToImage == null) || (_videoFormat != _value.getFormat())) {
            _videoFormat = (VideoFormat) _value.getFormat();
            _bufferToImage = new BufferToImage(_videoFormat);
        }

        _awtImage = _bufferToImage.createImage(_value);
        return _awtImage;
    }
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  • net.sf.fmj.test.compat.buffers.BufferToImageTest
  • net.sf.fmj.test.compat.buffers.BufferToImageTest_Int
  • org.one.stone.soup.wiki.webcam.multicaster.applet.WebCamRecorder
  • org.one.stone.soup.wiki.webcam.WebCam
  • ptolemy.actor.lib.jmf.JMFImageToken
  • test
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