Example usage for java.awt.image ColorConvertOp ColorConvertOp

Introduction

In this page you can find the example usage for java.awt.image ColorConvertOp ColorConvertOp.

Prototype

public ColorConvertOp(ICC_Profile[] profiles, RenderingHints hints) 

Source Link

Document

Constructs a new ColorConvertOp from an array of ICC_Profiles.

Usage

From source file:org.polymap.core.data.image.ImageGrayscaleProcessor.java

protected Image grayscale(Image image) {
    long start = System.currentTimeMillis();

    // load image data
    new javax.swing.ImageIcon(image).getImage();

    if (!(image instanceof BufferedImage)) {
        BufferedImage bimage = new BufferedImage(image.getHeight(null), image.getWidth(null),
                BufferedImage.TYPE_4BYTE_ABGR);
        Graphics g = bimage.getGraphics();
        g.drawImage(image, 0, 0, null);//from w  w w. j  a  v  a  2 s . co m
        g.dispose();

        image = bimage;
    }

    // grayscale
    ColorConvertOp filter = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);

    BufferedImage grayImage = new BufferedImage(image.getHeight(null), image.getWidth(null),
            BufferedImage.TYPE_4BYTE_ABGR);

    Graphics g = grayImage.getGraphics();
    filter.filter((BufferedImage) image, grayImage);
    g.dispose();

    log.info("Gray scaling took: " + (System.currentTimeMillis() - start) + "ms");
    return grayImage;
}

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From source file:paintbasico2d.VentanaPrincipal.java

private void EscalaGrisesActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_EscalaGrisesActionPerformed
    // TODO add your handling code here:
    VentanaInterna vi = (VentanaInterna) escritorio.getSelectedFrame();
    if (vi != null) {
        vi.getLienzo().setImage(vi.getLienzo().getImage());
        if (vi.getLienzo().getImage() != null) {
            ICC_Profile icc = ICC_Profile.getInstance(ColorSpace.CS_GRAY);
            ColorSpace cs = new ICC_ColorSpace(icc);
            ColorConvertOp conver = new ColorConvertOp(cs, null);
            BufferedImage imgdest = conver.filter(vi.getLienzo().getImage(), null);
            vi.getLienzo().setImage(imgdest);
        }/* w  ww  .  ja va  2s  .co  m*/
    }
    repaint();
}

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