Package java.awt

Examples of java.awt.RenderingHints$KeyImpl


         // because OperationDescriptor.validateRenderableArguments()
         // may change its content.

        StringBuffer msg = new StringBuffer();
        args = (ParameterBlock)args.clone();
        RenderingHints mergedHints =
            mergeRenderingHints(renderingHints, hints);
  if (odesc.validateArguments(modeName, args, msg)) {
            if (RenderableImage.class.isAssignableFrom(destClass)) {
                Vector v = new Vector(1);
                RenderableOp op =
View Full Code Here


    /**
     * Clears the <code>RenderingHints</code> associated with this
     * <code>JAI</code> instance.
     */
    public void clearRenderingHints() {
        this.renderingHints = new RenderingHints(null);
    }
View Full Code Here

    private static Map configHelper(Map configuration) {
 
  Map config;
  if (configuration == null) {

      config = new RenderingHints(JAI.KEY_REPLACE_INDEX_COLOR_MODEL,
          Boolean.FALSE);
  } else {

      config = configuration;

      if (!(config.containsKey(JAI.KEY_REPLACE_INDEX_COLOR_MODEL))) {

    RenderingHints hints = (RenderingHints)configuration;
    config = (RenderingHints)hints.clone();
    config.put(JAI.KEY_REPLACE_INDEX_COLOR_MODEL, Boolean.FALSE);
    config.remove(JAI.KEY_TILE_CACHE);
   
      } else if (config.containsKey(JAI.KEY_TILE_CACHE)) {

    RenderingHints hints = (RenderingHints)configuration;
    config = (RenderingHints)hints.clone();
    config.remove(JAI.KEY_TILE_CACHE);
      }
  }

  return config;
View Full Code Here

            newArgs.add(param);

            RenderingHints.Key key = JAI.KEY_OPERATION_BOUND;
            int bound = OpImage.OP_IO_BOUND;
            if (hints == null) {
                hints = new RenderingHints(key, new Integer(bound));
            } else if (!hints.containsKey(key)) {
                hints = (RenderingHints)hints.clone();
                hints.put(key, new Integer(bound));
            }
View Full Code Here

        // Translate (and scale) the result if necessary.
        if(!postTransform.isIdentity()) {
            Interpolation interp =
                Interpolation.getInstance(Interpolation.INTERP_NEAREST);
            RenderingHints hints = renderContext.getRenderingHints();
            if(hints != null && hints.containsKey(JAI.KEY_INTERPOLATION)) {
                interp = (Interpolation)hints.get(JAI.KEY_INTERPOLATION);
            }
            rendering = JAI.create("affine", rendering,
                                   postTransform, interp);
        }
View Full Code Here

                                     ParameterBlock paramBlock,
                                     int opMask,
                                     RenderedImage lowRes) {
        // Cache RenderContext components.
        AffineTransform at = renderContext.getTransform();
        RenderingHints hints = renderContext.getRenderingHints();

        ImagingListener listener = ImageUtil.getImagingListener(renderContext);

        // Obtain the number of levels and the size of the largest one.
        int[] maxSize = (int[])lowRes.getProperty("max-size");
        int maxWidth = maxSize[0];
        int maxHeight = maxSize[1];
        int numLevels =
            ((Integer)lowRes.getProperty("resolution-number")).intValue();

        // Calculate the aspect ratios.
        float aspectRatioSource = (float)maxWidth/(float)maxHeight;
        float aspectRatio = (opMask & MASK_ASPECT_RATIO) != 0 ?
            paramBlock.getFloatParameter(7) : aspectRatioSource;

        // Determine the bounds of the destination image.
        Rectangle2D bounds2D = new Rectangle2D.Float(0.0F, 0.0F,
                                                     aspectRatio, 1.0F);

        // Determine the dimensions of the rendered destination image.
        int width;
        int height;
        if(at.isIdentity()) { // Default rendering.
            AffineTransform afn =
                (AffineTransform)paramBlock.getObjectParameter(6);
            Rectangle2D bounds =
                afn.createTransformedShape(bounds2D).getBounds2D();
            double H = maxHeight*bounds.getHeight();
            double W = maxHeight*bounds.getWidth();
            double m = Math.max(H, W/aspectRatioSource);
            height = (int)(m + 0.5);
            width = (int)(aspectRatioSource*m + 0.5);
            at = AffineTransform.getScaleInstance(width, height);
            renderContext = (RenderContext)renderContext.clone();
            renderContext.setTransform(at);
        } else {
            Rectangle bounds = at.createTransformedShape(bounds2D).getBounds();
            width = bounds.width;
            height = bounds.height;
        }

        // Determine which resolution level of the IIP image to request.
        int res = numLevels - 1;
        int hRes = maxHeight;
        while(res > 0) {
            hRes = (int)((hRes + 1.0F)/2.0F); // get the next height
            if(hRes < height) { // stop if the next height is too small
                break;
            }
            res--;
        }

        // Create a RenderableImage from the selected resolution level.
        int[] subImageArray = (int[])paramBlock.getObjectParameter(1);
        int subImage = subImageArray.length < res + 1 ? 0 : subImageArray[res];
        if(subImage < 0) {
            subImage = 0;
        }
        ParameterBlock pb = new ParameterBlock();
        pb.add(paramBlock.getObjectParameter(0)).add(res).add(subImage);
        RenderedImage iipRes = JAI.create("iipresolution", pb);
        Vector sources = new Vector(1);
        sources.add(iipRes);
        RenderableImage ri =
            new MultiResolutionRenderableImage(sources, 0.0F, 0.0F,
                                               1.0F);

        // Filtering.
        if((opMask & MASK_FILTER) != 0) {
            float filter = paramBlock.getFloatParameter(2);
            pb = (new ParameterBlock()).addSource(ri).add(filter);
            ri = new RenderableImageOp(new FilterCRIF(), pb);
        }

        // Color-twist.
        // Cache the original number of bands in case the number of bands
        // changes due to addition of chroma and/or alpha channels in the
        // color-twist procedure.
  int nBands = iipRes.getSampleModel().getNumBands();
        if((opMask & MASK_COLOR_TWIST) != 0) {
      double[][] ctw = getColorTwistMatrix(iipRes.getColorModel(),
             paramBlock);
            pb = (new ParameterBlock()).addSource(ri).add(ctw);
            ri = JAI.createRenderable("bandcombine", pb);
      nBands = ctw.length;
        }

        // Contrast.
        if((opMask & MASK_CONTRAST) != 0) {
            int csType = iipRes.getColorModel().getColorSpace().getType();
            boolean isPYCC =
                csType != ColorSpace.TYPE_GRAY &&
                csType != ColorSpace.TYPE_RGB;

            if(isPYCC) {
                double[][] matrix;
                if(nBands == 3) { // PYCC
                    matrix = composeMatrices(YCC_TO_RGB, YCC_TO_RGB_CONST);
                } else { // PYCC-A
                    matrix = composeMatrices(YCCA_TO_RGBA, YCCA_TO_RGBA_CONST);
                }
                pb = (new ParameterBlock()).addSource(ri).add(matrix);
                ri = JAI.createRenderable("bandcombine", pb);
            }

            float contrast = paramBlock.getFloatParameter(4);
            LookupTableJAI lut = createContrastLUT(contrast, nBands);

            pb = (new ParameterBlock()).addSource(ri).add(lut);
            ri = JAI.createRenderable("lookup", pb);

            if(isPYCC) {
                double[][] matrix;
                if(nBands == 3) { // PYCC
                    matrix = composeMatrices(RGB_TO_YCC, RGB_TO_YCC_CONST);
                } else { // PYCC-A
                    matrix = composeMatrices(RGBA_TO_YCCA, RGBA_TO_YCCA_CONST);
                }
                pb = (new ParameterBlock()).addSource(ri).add(matrix);
                ri = JAI.createRenderable("bandcombine", pb);
            }
        }

        // Source rectangle of interest.
        if((opMask & MASK_ROI_SOURCE) != 0) {
            // Get the source rectangle of interest.
            Rectangle2D rect = (Rectangle2D)paramBlock.getObjectParameter(5);

            // Check for intersection with source bounds.
            if(!rect.intersects(0.0, 0.0, aspectRatioSource, 1.0)) {
                throw new RuntimeException(JaiI18N.getString("IIPCRIF5"));
            }

            // Create the source rectangle.
            Rectangle2D rectS = new Rectangle2D.Float(0.0F, 0.0F,
                                                      aspectRatioSource, 1.0F);

            // Crop out the desired region.
            if(!rect.equals(rectS)) {
                // Clip to the source bounds.
                rect = rect.createIntersection(rectS);

                // Crop to the clipped rectangle of interest.
                pb = (new ParameterBlock()).addSource(ri);
                pb.add((float)rect.getMinX()).add((float)rect.getMinY());
                pb.add((float)rect.getWidth()).add((float)rect.getHeight());
                ri = JAI.createRenderable("crop", pb);

                /* XXX
                // Embed the cropped image in an image the size of the source.
                pb = (new ParameterBlock()).addSource(ri);
                pb.add((float)rectS.getMinX()).add((float)rectS.getMinY());
                pb.add((float)rectS.getWidth()).add((float)rectS.getHeight());
                ri = JAI.createRenderable("crop", pb);
                */
            }
        }

        // Spatial orientation.
        if((opMask & MASK_TRANSFORM) != 0) {
            AffineTransform afn =
                (AffineTransform)paramBlock.getObjectParameter(6);
            try {
                // The transform parameter is a backward mapping so invert it.
                afn = afn.createInverse();
            } catch(java.awt.geom.NoninvertibleTransformException e) {
                // This should never happen due to descriptor check.
                listener.errorOccurred(JaiI18N.getString("AffineNotInvertible"),
                                       e, this, false);

            }
            pb = (new ParameterBlock()).addSource(ri).add(afn);
            if(hints != null && hints.containsKey(JAI.KEY_INTERPOLATION)) {
                pb.add(hints.get(JAI.KEY_INTERPOLATION));
            }
            ri = JAI.createRenderable("affine", pb);
        }

        // Destination rectangle of interest.
View Full Code Here

                }
                pb.add(bandValues);

                ImageLayout il = new ImageLayout();
                il.setSampleModel(ti.getSampleModel());
                RenderingHints rh = new RenderingHints(JAI.KEY_IMAGE_LAYOUT,
                                                       il);

                PlanarImage constImage = JAI.create("constant", pb, rh);

                // Compute a complement ROI.
View Full Code Here

    private static Map configHelper(Map configuration) {

  Map config;

  if (configuration == null) {
      config = new RenderingHints(JAI.KEY_REPLACE_INDEX_COLOR_MODEL,
          Boolean.FALSE);
  } else {

      config = configuration;

      if (!(config.containsKey(JAI.KEY_REPLACE_INDEX_COLOR_MODEL))) {
    RenderingHints hints = (RenderingHints)configuration;
    config = (RenderingHints)hints.clone();
    config.put(JAI.KEY_REPLACE_INDEX_COLOR_MODEL, Boolean.FALSE);
      }
  }

  return config;
View Full Code Here

            this.barsCount = aBarsCount;
        } else {
            this.barsCount = 14;
        }

        this.hints = new RenderingHints(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);
        this.hints.put(RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);
        this.hints.put(RenderingHints.KEY_FRACTIONALMETRICS,
                RenderingHints.VALUE_FRACTIONALMETRICS_ON);
View Full Code Here

        String s = v.getStringValue();
        if (s.charAt(0) == 'a') { // auto
            return hints;
        }
        if (hints == null) {
            hints = new RenderingHints(null);
        }
        switch(s.charAt(0)) {
        case 'o': // optimizeSpeed
            hints.put(RenderingHints.KEY_RENDERING,
                      RenderingHints.VALUE_RENDER_SPEED);
View Full Code Here

TOP

Related Classes of java.awt.RenderingHints$KeyImpl

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.