/**
 * ImageProcessor2.java
 *
 * This class consists of an EasyBufferedImage, plus some methods for
 * displaying various modifications of the image.  Designed for the
 * example in CommandLineArgsTest.java.  2/9/05
 */

import java.io.*;
import java.awt.*;

class ImageProcessor2
{
    private EasyBufferedImage image;

    public ImageProcessor2( String imageFileName ) throws IOException
    {
        image = EasyBufferedImage.createImage( imageFileName );
    }


    public void show( String title, int x, int y )
    {
        image.show( title, x, y );
    }


    public void show( String title )
    {
        image.show( title );
    }


    public void removeGreenAndBlue()
    {
        int [] green = image.getPixels1D( EasyBufferedImage.GREEN );
        int [] blue = image.getPixels1D( EasyBufferedImage.BLUE );

        for( int k=0; k < green.length; k++ )
        { 
            green[k] = 0;
            blue[k] = 0;
        }

        image.setPixels( green, EasyBufferedImage.GREEN );
        image.setPixels( blue, EasyBufferedImage.BLUE );
    }


    public void removeRedAndBlue()
    {
        int [] red = image.getPixels1D( EasyBufferedImage.RED );
        int [] blue = image.getPixels1D( EasyBufferedImage.BLUE );

        for( int k=0; k < red.length; k++ )
        { 
            red[k] = 0;
            blue[k] = 0;
        }

        image.setPixels( red, EasyBufferedImage.RED );
        image.setPixels( blue, EasyBufferedImage.BLUE );
    }


    public boolean crop( int rowStart, int rowStop, int colStart, int colStop )
    {
        System.out.println( "[crop is not yet implemented]" );
        return true;
    }


    public void replaceRed( Color replacementColor )
    {
    }


    public void replaceRed( EasyBufferedImage replacementImage )
    {
    }


    public void negate()
    {
    }
}