Java Code Examples for java.awt.image.renderable.ParameterBlock#addSource()

public static PlanarImage adjustBrightness(PlanarImage src, final double b) {
    final double[][] matrixRGB = {
            {1d, 0D, 0D, b},
            {0D, 1d, 0D, b},
            {0, 0D, 1d, b}

    };


    final double[][] matrixGrey = {
            {1d, b}
    };

    double[][] matrix;
    if (src.getSampleModel().getNumBands() > 1)
        matrix = matrixRGB;
    else matrix = matrixGrey;


    ParameterBlock pb = new ParameterBlock();
    pb.addSource(src);
    pb.add(matrix);
    return JAI.create("bandcombine", pb);
}
 

public PlanarImage process() {
    if (!parameterSet) throw new IllegalStateException("parameters not set");
    PlanarImage pi = source;
    //   for (int i=0; i<numIter; i++) {
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(pi);
    pb.add(MedianFilterDescriptor.MEDIAN_MASK_SQUARE);
    pb.add(radius);
    pi = JAI.create("MedianFilter", pb);
    //  }
    return pi;

}
 

private PlanarImage makeTiledImage(PlanarImage img, int tileWidth, int tileHeight) {
    ImageLayout tileLayout = new ImageLayout(img);
    tileLayout.setTileWidth(tileWidth);
    tileLayout.setTileHeight(tileHeight);
    tileLayout.setSampleModel(img.getColorModel().createCompatibleSampleModel(tileWidth,tileHeight));
    tileLayout.setColorModel(img.getColorModel());
    RenderingHints tileHints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, tileLayout);
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(img);
    PlanarImage pi = JAI.create("format", pb, tileHints);
    pi.getWidth();
    return pi;
}
 

private PlanarImage activeChannels(PlanarImage source, boolean redActive, boolean greenActive, boolean blueActive) {
    final double[][] matrix = {
            {redActive ? 1D : 0D, 0D, 0D, 0d},
            {0D, greenActive ? 1D : 0D, 0D, 0d},
            {0D, 0D, blueActive ? 1D : 0D, 0d}
    };
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(source);
    pb.add(matrix);
    return JAI.create("bandcombine", pb, null);
}
 

private RenderedOp convertColorToGray(PlanarImage src, double r, double g, double b) {
    final double[][] matrix = {
            {r, g, b, 0d} // .114D, 0.587D, 0.299D
    };
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(src);
    pb.add(matrix);
    return JAI.create("bandcombine", pb, /*ManipulationUtils.getRenderingHints(image)*/null);
}
 

private RenderedOp convertColorToGray(PlanarImage src) {
    final double[][] matrix = {
            //  { 0.114D, 0.587D, 0.299D, 0d } // .114D, 0.587D, 0.299D
            {0.333D, 0.333D, 0.333D, 0d} // .114D, 0.587D, 0.299D
    };
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(src);
    pb.add(matrix);
    return JAI.create("bandcombine", pb, /*ManipulationUtils.getRenderingHints(image)*/null);
}
 

public void loadImageSpecial(RawDataFile rdf, int level) throws OrbitImageServletException, SQLException {
    int num = level;
    if (num < 1000)
        num++;   // +1 because orbit file system starts with 1 and not 0 (id, id.1, id.2, ...)  - but not for special layers like slide overview or label (>=1000)
    origImage = null;
    try {
        switch (level) {
            case RawUtilsCommon.LEVEL_LABEL: {
                origImage = new OrbitTiledImagePlanarImage(PlanarImage.wrapRenderedImage(DALConfig.getImageProvider().getLabelImage(rdf)));
                break;
            }
            case RawUtilsCommon.LEVEL_OVERVIEW: {
                origImage = new OrbitTiledImagePlanarImage(PlanarImage.wrapRenderedImage(DALConfig.getImageProvider().getOverviewImage(rdf)));
                break;
            }
            default: {
                origImage = new OrbitTiledImageIOrbitImage(wrapImage(DALConfig.getImageProvider().createOrbitImage(rdf, level)));
                break;
            }
        }
        if (origImage == null) return; // not available
        if (level == RawUtilsCommon.LEVEL_LABEL) {
            float centerX = (float) origImage.getWidth() / 2;
            float centerY = (float) origImage.getHeight() / 2;
            ParameterBlock pb = new ParameterBlock();
            pb.addSource(origImage);
            pb.add(centerX);
            pb.add(centerY);
            pb.add(new Float(Math.toRadians(90)));
            pb.add(new javax.media.jai.InterpolationBicubic(10));
            origImage = JAI.create("rotate", pb);
        }

        setImage(origImage);
        imageName = rdf.toString();
        imageAdjustments = OrbitUtils.getAndParseImageAdjustments(rdf.getRawDataFileId());
    } catch (Exception e) {
        logger.error("Special layer not available for this image.");
    }
}
 

private RenderedImage rescale(RenderedImage i) {
	float scaleW = ((float) baseSize) / i.getWidth();
	float scaleH = ((float) baseSize) / i.getHeight();
	// Scales the original image
	ParameterBlock pb = new ParameterBlock();
	pb.addSource(i);
	pb.add(scaleW);
	pb.add(scaleH);
	pb.add(0.0F);
	pb.add(0.0F);
	pb.add(new InterpolationNearest());
	// Creates a new, scaled image and uses it on the DisplayJAI component
	return JAI.create("scale", pb);
}
 

public static RenderedImage resizeImage(RenderedImage image, int width, int height)
      throws InconsistentImageScale
{
   RenderedImage resizedImage=image;
   // Computes ratio and scale
   float scale=getScale(image.getWidth(),image.getHeight(),width,height);
   
   // Processing resize process
   ParameterBlock pb = new ParameterBlock();
   // The source image
   pb.addSource(resizedImage);
   // The xScale
   pb.add(scale);
   // The yScale
   pb.add(scale);
   // The x translation
   pb.add(0.0F);
   // The y translation
   pb.add(0.0F);
   // The interpolation
   pb.add(Interpolation.getInstance(Interpolation.INTERP_BICUBIC));
   resizedImage = JAI.create("scale", pb, null);
   
   LOGGER.debug("Image resized to : " + resizedImage.getWidth() + "x"
      + resizedImage.getHeight());
   
   return resizedImage;
}
 

public RenderedImage dewarpImage ()
{
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(Picture.invert(sheet.getPicture().getImage()));
    pb.add(dewarpGrid);
    pb.add(new InterpolationBilinear());

    RenderedImage dewarpedImage = Picture.invert(JAI.create("warp", pb));
    ((PlanarImage) dewarpedImage).getTiles();

    return dewarpedImage;
}
 

/**
 * Creates a new TestWarp object.
 */
public TestWarp (String path)
{
    srcImage = JAI.create("fileload", new ParameterBlock().add(path), null);
    //        srcImage = PictureLoader.loadImages(new File(path), null)
    //                                .get(1);
    //        srcImage = buildPattern(20, 10, 50, 50);
    dimension = new Dimension(srcImage.getWidth(), srcImage.getHeight());
    setPreferredSize(dimension);

    //        float[]        xCoeffs = new float[] { 0f, 1.25f, 0.04f };
    //        float[]        yCoeffs = new float[] { 0f, -0.02f, 1.5f };
    //        Warp           warp = new WarpAffine(xCoeffs, yCoeffs);
    //
    int            xStep = 500;
    int            xNumCells = 2;
    int            yStep = 500;
    int            yNumCells = 1;
    float[]        warpPositions = new float[] {
                                       -100f, 0f, 500f, 100f, 1000f, 0f, // top line
    0f, 500f, 500f, 500f, 1000f, 500f
                                   }; // bot line
    Warp           warp = new WarpGrid(
        0,
        xStep,
        xNumCells,
        0,
        yStep,
        yNumCells,
        warpPositions);
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(invert(srcImage));
    pb.add(warp);
    pb.add(new InterpolationBilinear());
    dstImage = invert(JAI.create("warp", pb));
    ((PlanarImage) dstImage).getTiles();
}
 

private PlanarImage mergeChannels(final OrbitTiledImage2 redChannel, final OrbitTiledImage2 greenChannel, final PlanarImage blueChannel, int tileX, int tileY, boolean redActive, boolean greenActive, boolean blueActive) {

        PlanarImage red = redChannel == null ? null : PlanarImage.wrapRenderedImage(createImage(redChannel.getTile(tileX, tileY), null, redChannel.getSampleModel(), redChannel.getColorModel()));
        PlanarImage green = greenChannel == null ? null : PlanarImage.wrapRenderedImage(createImage(greenChannel.getTile(tileX, tileY), null, greenChannel.getSampleModel(), greenChannel.getColorModel()));
        PlanarImage blue = blueChannel == null ? null : PlanarImage.wrapRenderedImage(createImage(blueChannel.getTile(tileX, tileY), null, blueChannel.getSampleModel(), blueChannel.getColorModel()));

        PlanarImage nullImage = null;
        if (red != null) nullImage = getNullImage(red);
        else if (green != null) nullImage = getNullImage(green);
        else if (blue != null) nullImage = getNullImage(blue);

        red = red == null ? nullImage : red;
        green = green == null ? nullImage : green;
        blue = blue == null ? nullImage : blue;

        red = redActive ? red : nullImage;
        green = greenActive ? green : nullImage;
        blue = blueActive ? blue : nullImage;

        if (red.getSampleModel().getNumBands() > 1)
            red = convertColorToGray(red, 1, 0, 0);
        if (green.getSampleModel().getNumBands() > 1)
            green = convertColorToGray(green, 0, 1, 0);
        if (blue.getSampleModel().getNumBands() > 1)
            blue = convertColorToGray(blue, 0, 0, 1);


        try {

            ParameterBlock pb = new ParameterBlock();
            if (originalWasGrayScale) {  // bgr fix
                pb.addSource(blue); // b
                pb.addSource(green); // g
                pb.addSource(red); // r
            } else { // rgb
                pb.addSource(red); // r
                pb.addSource(green); // g
                pb.addSource(blue); // b
            }
            PlanarImage merged = JAI.create("bandmerge", pb);

            return merged;
        } catch (Throwable e) {
            e.printStackTrace();
            return null;
        }


    }
 

public static PlanarImage adjustContrast(PlanarImage src, double red, double green, double blue, double contrast, double brightness, OrbitUtils.ImageAdjustCachedParams cachedParams, TiledImagePainter tipForStats) {

        if (!cachedParams.isContrastAverageSet()) {

            PlanarImage statImg = loadImageForStats(src, tipForStats);

            final int numScan = 200;
            int skipW = Math.max(1, src.getWidth() / numScan);
            int skipH = Math.max(1, src.getHeight() / numScan);

            ParameterBlock mpb = new ParameterBlock();
            mpb.addSource(statImg); // The source image
            mpb.add(null); // null ROI means whole image
            mpb.add(skipW); // 1 check every pixel horizontally
            mpb.add(skipH); // 1 check every pixel vertically

            // Perform the mean operation on the source image
            PlanarImage meanImage = JAI.create("mean", mpb, null);
            // Retrieve the mean pixel value
            double[] mean = (double[]) meanImage.getProperty("mean");
            // Average the mean of all bands
            double sum = 0.0D;
            for (int i = 0; i < mean.length; i++) {
                sum += mean[i];
            }
            cachedParams.setContrastAverage(sum / (double) mean.length);
            cachedParams.setContrastAverageSet(true);
        }
        double average = cachedParams.getContrastAverage();

        // Create the lookup table based on the average mean
        byte[][] lut = new byte[3][256];
        for (int i = 0; i < 256; i++) {
            lut[0][i] = ManipulationUtils.clamp((int) ((average + (i - average) * contrast) + red + brightness));
            lut[1][i] = ManipulationUtils.clamp((int) ((average + (i - average) * contrast) + green + brightness));
            lut[2][i] = ManipulationUtils.clamp((int) ((average + (i - average) * contrast) + blue + brightness));
        }


        LookupTableJAI lookup = new LookupTableJAI(lut);
        PlanarImage result = JAI.create("lookup", src, lookup);
        result = makeCompatibleSamplemodel(src, result);
        return result;

    }
 

public boolean contains(String reference, String template, Point start) throws Exception {
	RenderedImage ref = (ImageIO.read(new File(reference)));

	// Calculate the signature vector for the reference.
	// Now we need a component to store X images in a stack, where X is the
	// number of images in the same directory as the original one.
	// For each image, calculate its signature and its distance from the
	// reference signature.
	RenderedImage other = ImageIO.read(new File(template));

	int x, y, h, w, th, tw;
	double distance = Double.MAX_VALUE;
	h = ref.getHeight();
	w = ref.getWidth();
	System.out.println("px width: " + ref.getData().getWidth() + "px height: " + ref.getData().getHeight());
	System.out.println("width: " + ref.getWidth() + "height: " + ref.getHeight());
	System.out.println("min x: " + ref.getData().getMinX() + " y: " + ref.getData().getMinY());

	th = other.getHeight();
	tw = other.getWidth();

	for (int r = 0; r <= (h - th); r += 5) {
		for (int c = 0; c <= (w - tw); c += 5) {
			ParameterBlock pb = new ParameterBlock();
			pb.addSource(ref);
			pb.add((float) c);
			pb.add((float) r);
			pb.add((float) tw);
			pb.add((float) th);
			pb.add(new InterpolationNearest());
			// Creates a new, scaled image and uses it on the DisplayJAI
			// component

			try {
				double tdistance = calcDistance(rescale(JAI.create("crop", pb)), rescale(other));
				if ((tdistance < distance)) {
					distance = tdistance;
				}

				if (distance == 0) {
					break;
				}
				System.out.println("distance" + distance + " x: " + r + " y: " + c);
			} catch (Exception e) {
				System.out.print("Error: " + e.toString());
				e.printStackTrace();
			}
		}

		if (distance == 0) {
			break;
		}
	}
	return distance < maxDiff;
}
 

public static RenderedImage process1BImage (DrbCollectionImage source, 
   int bands, int horizontal_padding, int vertical_padding)
{
   // Prepare output mosaic layout
   ImageLayout layout = new ImageLayout();
   boolean isLayoutTileSet = false;

   // Prepare variables for building output strip mosaic
   int currentWidth = horizontal_padding;
   int currentHeight = vertical_padding;
   
   ParameterBlockJAI mosaicParameters = 
      new ParameterBlockJAI("Mosaic", "rendered");
   
   mosaicParameters.setParameter("mosaicType",
      javax.media.jai.operator.MosaicDescriptor.MOSAIC_TYPE_BLEND);
   
   Collection<DrbImage>images = source.getChildren();
   Iterator<DrbImage> image_it = images.iterator();
   while (image_it.hasNext())
   {
      RenderedImage current_image = null;

      // Select the working bands
      ParameterBlock pb = new ParameterBlock();
      DrbImage fmt = null;
      if (bands>1)
      {
         for (int i=0; i<bands; i++)
         {
            fmt = image_it.next();
            ParameterBlock fmt_pb = new ParameterBlock();
            fmt_pb.addSource(fmt);
            fmt_pb.add(DataBuffer.TYPE_BYTE);
            RenderedOp op = JAI.create("Format", fmt_pb);
         
            pb.addSource(op);
         }
         current_image = JAI.create("bandMerge", pb);
      }
      else
      {
         //Probably PVI image
         current_image = image_it.next();
      }
      
      // Set layout tile size if not already done
      if (!isLayoutTileSet)
      {
         layout.setTileWidth(current_image.getTileWidth());
         layout.setTileHeight(current_image.getTileHeight());
         layout.setColorModel(current_image.getColorModel());
         layout.setSampleModel(current_image.getSampleModel());

         isLayoutTileSet = true;
      }

      // Translate strip to the output coordinate (vertical shift)
      ParameterBlock translateParameters = new ParameterBlock();

      translateParameters.addSource(current_image);
      translateParameters.add((float) currentWidth);
      translateParameters.add((float) currentHeight);
      translateParameters.add(new InterpolationNearest());

      current_image = JAI.create("translate", translateParameters,
         new RenderingHints(JAI.KEY_IMAGE_LAYOUT,layout));

      // TODO: find a way to retrieves the granules position within
      // the mosaic. 
      // Update following strip translation
      /*
      if ((source_index%13)==0)
      {*/
         currentWidth=horizontal_padding;
         currentHeight += current_image.getHeight() + vertical_padding;
         /*
      }
      else
      {
         currentWidth += current_image.getWidth() + horizontal_padding;
      }*/

      // Add current strip to the output mosaic
      mosaicParameters.addSource(current_image);
      // Go to the next image
   }
   double [] backgroundValues = new double [bands];
   for (int j = 0; j < bands; j++) {
       backgroundValues[j] = 0.0D;
   }        
   mosaicParameters.setParameter("backgroundValues", backgroundValues);
   // Create output mosaic
   return JAI.create("mosaic", mosaicParameters,
      new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout));
}
 

public static BufferedImage convertToBinary(BufferedImage sourceImg){

    	double[][] matrix = {{ 0.3D, 0.59D, 0.11D, 0D }};

    	ParameterBlock pb = new ParameterBlock();

    	pb.addSource(sourceImg);

    	pb.add(matrix);

    	PlanarImage src = JAI.create("BandCombine", pb, null);

    	// Generate a histogram.

    	Histogram histogram = (Histogram)JAI.create("histogram", src).getProperty("histogram");

    	// Get a threshold equal to the median.

    	double[] threshold = histogram.getPTileThreshold(0.5);

    	// Binarize the image.

    	PlanarImage dst = JAI.create("binarize", src, new Double(threshold[0]));

    	return dst.getAsBufferedImage(); 
    }