Example usage for java.awt Graphics2D setRenderingHint

Introduction

In this page you can find the example usage for java.awt Graphics2D setRenderingHint.

Prototype

public abstract void setRenderingHint(Key hintKey, Object hintValue);

Source Link

Document

Sets the value of a single preference for the rendering algorithms.

Usage

From source file:org.squidy.designer.shape.VisualShape.java

@Override
protected final void paint(PPaintContext paintContext) {
    super.paint(paintContext);

    Graphics2D g = paintContext.getGraphics();

    // Set default font.
    g.setFont(internalFont);//from   w  w  w  . jav a2 s . c o  m

    //      if (!renderingHintsSet) {
    if (isRenderPrimitive()) {
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
        g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
                RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);
        g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED);
        g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
        g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
        g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
        g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
    } else {
        // Use anti aliasing -> May slow down performance.
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
                RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
        g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DEFAULT);
        g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                RenderingHints.VALUE_FRACTIONALMETRICS_DEFAULT);
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_DEFAULT);
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    }
    //         renderingHintsSet = true;
    //      }

    // Paint the shapes visual representation.
    paintShape(paintContext);

    // Allows visual debugging if enabled.
    if (DebugConstants.ENABLED) {
        paintDebug(paintContext);
    }
}

---

From source file:com.igormaznitsa.jhexed.renders.svg.SVGImage.java

public void render(final Graphics2D g) throws IOException {
    final Object antialiasText = g.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
    final Object antialiasDraw = g.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    final Object antialiasAlpha = g.getRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION);
    try {//  w w w  . j ava 2  s .c  o m
        processAntialias(this.quality, g);
        this.svgGraphicsNode.primitivePaint(g);
    } finally {
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                antialiasText == null ? RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT : antialiasText);
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                antialiasDraw == null ? RenderingHints.VALUE_ANTIALIAS_DEFAULT : antialiasDraw);
        g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
                antialiasAlpha == null ? RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT : antialiasAlpha);
    }
}

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From source file:org.bigbluebuttonproject.fileupload.document.impl.FileSystemSlideManager.java

/**
 * This method create thumbImage of the image file given and save it in outFile.
 * Compression quality is also given. thumbBounds is used for calculating the size of the thumb.
 * //from  w w w .  java 2  s.  c om
 * @param infile slide image to create thumb
 * @param outfile output thumb file
 * @param compressionQuality the compression quality
 * @param thumbBounds the thumb bounds
 * 
 * @throws IOException Signals that an I/O exception has occurred.
 */
public void resizeImage(File infile, File outfile, float compressionQuality, int thumbBounds)
        throws IOException {
    // Retrieve jpg image to be resized
    Image image = ImageIO.read(infile);

    // get original image size for thumb size calculation
    int imageWidth = image.getWidth(null);
    int imageHeight = image.getHeight(null);

    float thumbRatio = (float) thumbBounds / Math.max(imageWidth, imageHeight);

    int thumbWidth = (int) (imageWidth * thumbRatio);
    int thumbHeight = (int) (imageHeight * thumbRatio);

    // draw original image to thumbnail image object and
    // scale it to the new size on-the-fly
    BufferedImage thumbImage = new BufferedImage(thumbWidth, thumbHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics2D = thumbImage.createGraphics();
    graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    graphics2D.drawImage(image, 0, 0, thumbWidth, thumbHeight, null);

    // Find a jpeg writer
    ImageWriter writer = null;
    Iterator<ImageWriter> iter = ImageIO.getImageWritersByFormatName("jpg");
    if (iter.hasNext()) {
        writer = (ImageWriter) iter.next();
    }

    ImageWriteParam iwp = writer.getDefaultWriteParam();
    iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
    iwp.setCompressionQuality(compressionQuality);

    // Prepare output file
    ImageOutputStream ios = ImageIO.createImageOutputStream(outfile);
    writer.setOutput(ios);
    // write to the thumb image 
    writer.write(thumbImage);

    // Cleanup
    ios.flush();
    writer.dispose();
    ios.close();
}

---

From source file:business.ImageManager.java

public void doDrawCircle(Graphics2D big, int x, int y, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke());
    big.setColor(color);// w  w w . j  a v a  2 s  .co  m

    //draw on graph
    big.drawOval(x, x, y, y);
}

---

From source file:business.ImageManager.java

public ImageIcon getArrow(double angle) {
    BufferedImage img = new BufferedImage(40, 40, BufferedImage.TRANSLUCENT);
    Graphics2D big = img.createGraphics();
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(//from ww  w  . j a va  2s  . c  om
            new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f, new float[] { 5f }, 0f));
    big.setColor(Color.red);

    int cx = this.getYellowBall().getIconWidth() / 2;
    int cy = this.getYellowBall().getIconHeight() / 2;
    AffineTransform at = AffineTransform.getTranslateInstance(cx, cy);
    at.rotate(Math.toRadians(angle));
    //        at.scale(2.0, 2.0);
    Shape shape = at.createTransformedShape(createArrow());
    big.setPaint(Color.red);
    big.draw(shape);
    ImageIcon ret = new ImageIcon(img);
    return (ret);
    //        tenta com o icone...angle.
}

---

From source file:business.ImageManager.java

private void doDrawPath(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke(0.75f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);//  w w w. jav a2  s . c  o m
    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.lineTo(dest.getX(), dest.getY());

    //draw on graph
    big.draw(path);
}

---

From source file:business.ImageManager.java

private void doDrawPathOrdemArmy(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setComposite(alcom);/*from  w w w .j  a  v  a2  s .co m*/
    big.setStroke(new BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);
    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.curveTo(dest.getX() + 10, dest.getY() - 10, dest.getX() - 10, dest.getY() + 10, dest.getX(),
            dest.getY());

    //draw on graph
    big.draw(path);
}

---

From source file:business.ImageManager.java

private void doDrawPathOrdem(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke(1.75f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);/* w  w w  .j  av  a  2s .  co  m*/
    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.curveTo(dest.getX() - 20, dest.getY() + 20, dest.getX() + 20, dest.getY() - 20, dest.getX() + 12,
            dest.getY());
    //path.lineTo(dest.getX(), dest.getY());

    //draw on graph
    big.draw(path);
}

---

From source file:business.ImageManager.java

private void doDrawRastro(Graphics2D big, int direcao, int x, int y, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(// www  .j a v a 2 s  .  com
            new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f, new float[] { 5f }, 0f));
    big.setColor(color);

    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(x + 38, y + 38);
    path.lineTo(x + coordRastros[direcao - 1][0], y + coordRastros[direcao - 1][1]);

    //draw on graph
    big.draw(path);
}

---

From source file:edu.ku.brc.ui.IconManager.java

/**
 * Gets a scaled icon and if it doesn't exist it creates one and scales it
 * @param icon image to be scaled//from w  w w . java 2s . co  m
 * @param iconSize the icon size (Std)
 * @param scaledIconSize the new scaled size in pixels
 * @return the scaled icon
 */
public Image getFastScale(final ImageIcon icon, final IconSize iconSize, final IconSize scaledIconSize) {
    if (icon != null) {
        int width = scaledIconSize.size();
        int height = scaledIconSize.size();

        if ((width < 0) || (height < 0)) { //image is nonstd, revert to original size
            width = icon.getIconWidth();
            height = icon.getIconHeight();
        }

        Image imgMemory = createImage(icon.getImage().getSource());
        //make sure all pixels in the image were loaded
        imgMemory = new ImageIcon(imgMemory).getImage();

        BufferedImage thumbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

        Graphics2D graphics2D = thumbImage.createGraphics();
        graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        graphics2D.drawImage(imgMemory, 0, 0, width, height, null);
        graphics2D.dispose();

        imgMemory = thumbImage;
        return imgMemory;

    }
    //else
    log.error("Couldn't find icon [" + iconSize + "] to scale to [" + scaledIconSize + "]");
    return null;
}

---

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