Example usage for java.awt RenderingHints KEY

Introduction

In this page you can find the example usage for java.awt RenderingHints KEY_RENDERING.

Prototype

Key KEY_RENDERING

To view the source code for java.awt RenderingHints KEY_RENDERING.

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Document

Rendering hint key.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    ImageIcon ii = new ImageIcon("C:/Java_Dev/test.jpg");
    BufferedImage bi = new BufferedImage(50, 50, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = (Graphics2D) bi.createGraphics();
    g2d.addRenderingHints(/*w w  w.  ja va  2 s .  com*/
            new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY));
    boolean b = g2d.drawImage(ii.getImage(), 0, 0, 50, 50, null);
    System.out.println(b);
    ImageIO.write(bi, "jpg", new File("C:/Java_Dev/test.jpg"));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String text = "java2s.com";

    BufferedImage img = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = img.createGraphics();
    Font font = new Font("Arial", Font.PLAIN, 48);
    g2d.setFont(font);/*from w  w  w  .j av a 2  s .co m*/
    FontMetrics fm = g2d.getFontMetrics();
    int width = fm.stringWidth(text);
    int height = fm.getHeight();
    g2d.dispose();

    img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    g2d = img.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
            RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
    g2d.setFont(font);
    fm = g2d.getFontMetrics();
    g2d.setColor(Color.BLACK);
    g2d.drawString(text, 0, fm.getAscent());
    g2d.dispose();

    ImageIO.write(img, "png", new File("Text.png"));

}

From source file:Main.java

/**
 * //from   ww  w  .ja  v  a 2 s.  c  o m
 * @param g
 * @param antiAlias
 * @param textAntiAlias
 */
public static void setAntiAlias(Graphics2D g, boolean antiAlias, boolean textAntiAlias) {
    g.setRenderingHint(RenderingHints.KEY_RENDERING,
            (antiAlias) ? RenderingHints.VALUE_RENDER_QUALITY : RenderingHints.VALUE_RENDER_SPEED);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            (antiAlias) ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
            (textAntiAlias) ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON : RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
}

From source file:Main.java

/**
 * Resizes an image using bilinear filtering.
 * @param source   the source image.//from   ww  w .j  av  a  2s  . co  m
 * @param newWidth   the new image width.
 * @param newHeight   the new image height.
 */
public static BufferedImage performResizeBilinear(BufferedImage source, int newWidth, int newHeight) {
    BufferedImage out = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = out.createGraphics();
    g2d.setComposite(AlphaComposite.Src);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.drawImage(source, 0, 0, newWidth, newHeight, null);
    g2d.dispose();
    return out;
}

From source file:Main.java

/**
 * Resizes an image using trilinear filtering.
 * @param source   the source image./*w ww  .j a  v  a2  s  .c  om*/
 * @param newWidth   the new image width.
 * @param newHeight   the new image height.
 */
public static BufferedImage performResizeTrilinear(BufferedImage source, int newWidth, int newHeight) {
    BufferedImage out = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = out.createGraphics();
    g2d.setComposite(AlphaComposite.Src);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.drawImage(source, 0, 0, newWidth, newHeight, null);
    g2d.dispose();
    return out;
}

From source file:Text.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2d = (Graphics2D) g;

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    g2d.setRenderingHints(rh);/*from w w  w .  j  a v a 2 s .com*/
    Font font = new Font("New Roma", Font.BOLD, 40);
    g2d.setFont(font);
    g2d.drawString("text", 20, 30);
}

From source file:PrintLineByLine.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2d = (Graphics2D) g;

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    g2d.setRenderingHints(rh);/*from  w  w  w  . ja  v  a2s. c  o  m*/

    g2d.setFont(new Font("Purisa", Font.PLAIN, 13));

    g2d.drawString("Line 1", 20, 30);
    g2d.drawString("Line 2", 20, 60);
    g2d.drawString("Line 3", 20, 90);
    g2d.drawString("Line 4", 20, 120);
    g2d.drawString("Line 5", 20, 150);
    g2d.drawString("Line 6", 20, 180);
}

From source file:Main.java

public static Image resize(Image i, int scale) {
    BufferedImage resizedImage = new BufferedImage(scale, scale, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = resizedImage.createGraphics();
    g.drawImage(i, 0, 0, scale, scale, null);
    g.dispose();/*w  w  w.j  av a2 s . c om*/
    g.setComposite(AlphaComposite.Src);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    return resizedImage;
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2D;//from w ww.  j ava  2 s.c  o  m
    g2D = (Graphics2D) g;

    g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2D.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    FontRenderContext frc = g2D.getFontRenderContext();
    Font font1 = new Font("Courier", Font.BOLD, 24);
    String str1 = new String("Java");
    TextLayout tl = new TextLayout(str1, font1, frc);
    g2D.setColor(Color.gray);
    tl.draw(g2D, 50, 150);
}

From source file:Main.java

private static BufferedImage resizeImageWithHint(BufferedImage originalImage, int type) {
    int IMG_WIDTH = 512;
    int IMG_CLAHEIGHT = 512;
    BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_CLAHEIGHT, type);
    Graphics2D g = resizedImage.createGraphics();
    g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_CLAHEIGHT, null);
    g.dispose();/*from  www  .  j ava2  s. c  o  m*/
    g.setComposite(AlphaComposite.Src);

    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    return resizedImage;
}

Example usage for java.awt RenderingHints KEY_RENDERING

Introduction

Prototype

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Usage