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package webcamstudio.sources.effects;
import Catalano.Imaging.FastBitmap;
import Catalano.Imaging.Filters.Convolution;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JPanel;
/**
*
* @author karl
*/
public class Sharpen extends Effect {
@Override
public void applyEffect(BufferedImage img) {
FastBitmap imageIn = new FastBitmap(img);
imageIn.toRGB();
//Sharpen using kernel.
int[][] kernel = {
{0 -1,0},
{-1,5,-1},
{0,-1,0}};
//Convolution process.
Convolution c = new Convolution(kernel);
c.applyInPlace(imageIn);
BufferedImage temp = imageIn.toBufferedImage();
Graphics2D buffer = img.createGraphics();
buffer.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BILINEAR);
buffer.setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_SPEED);
buffer.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
buffer.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
buffer.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
buffer.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING,
RenderingHints.VALUE_COLOR_RENDER_SPEED);
buffer.setRenderingHint(RenderingHints.KEY_DITHERING,
RenderingHints.VALUE_DITHER_DISABLE);
buffer.drawImage(temp, 0, 0, null);
buffer.dispose();
}
@Override
public boolean needApply(){
return needApply=true;
}
@Override
public JPanel getControl() {
return null;
}
@Override
public void resetFX() {
// nothing here.
}
}