import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.*;
import com.jhlabs.composite.*;
import com.jhlabs.image.*;
public class Java2DTest64
{
    public static void main(String args[])
        throws Exception
    {
        /* 画像を指定した色のモノトーンのイメージに変換する */
        BufferedImage img = ImageIO.read(new File("sf2.jpg"));
        BufferedImage imga = new BufferedImage(
           img.getWidth(), img.getHeight(), 
           BufferedImage.TYPE_INT_ARGB
        );
        GrayscaleFilter gf = new GrayscaleFilter();
        BufferedImage img2 = gf.filter(img, imga);
        BufferedImage img3 = new BufferedImage(
           img.getWidth(), img.getHeight(), 
           BufferedImage.TYPE_INT_ARGB
        );
        FillFilter ff = new FillFilter(0xff7799dd);
        BufferedImage img4 = ff.filter(img3, null);
        CompositeFilter cf = new CompositeFilter(
          MiscComposite.getInstance(MiscComposite.BLEND, 0.5f));
        BufferedImage img5 = cf.filter(img2, img4);
        ImageIO.write(img5, "png", new File("sample1965a.png"));
    }
}
元画像(sf2.jpg)

出力画像(sample1965a.png)

関連項目
Jerry Huxtableさんのホームページ
http://www.jhlabs.com/index.html
Java Image Filtersのページ
http://www.jhlabs.com/ip/filters/
java.net でのプロジェクトページ
https://pixels.dev.java.net/
 
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