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package webcamstudio.sources.effects;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JPanel;
import webcamstudio.sources.effects.controls.MosaicControl;
/**
*
* @author pballeux (modified by karl)
*/
public class Mosaic extends Effect {
private int nbSquaresWidthHeight = 3;
@Override
public void applyEffect(BufferedImage img) {
int w = img.getWidth();
int h = img.getHeight();
Graphics2D buffer = img.createGraphics();
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);
int smallWidth = w / nbSquaresWidthHeight;
int smallHeight = h / nbSquaresWidthHeight;
BufferedImage original = cloneImage(img);
while (smallWidth * nbSquaresWidthHeight < w) {
smallWidth++;
}
while (smallHeight * nbSquaresWidthHeight < h) {
smallHeight++;
}
buffer.setBackground(new java.awt.Color(0,0,0,0));
buffer.clearRect(0,0,img.getWidth(),img.getHeight());
for (int y = 0; y < h; y += smallHeight) {
for (int x = 0; x < w; x += smallWidth) {
buffer.drawImage(original, x, y, x + smallWidth, y + smallHeight, 0, 0, w, h, null);
}
}
}
public void setSplitValue(int splitTime){
nbSquaresWidthHeight = splitTime;
}
public int getSplitValue(){
return nbSquaresWidthHeight;
}
@Override
public JPanel getControl() {
return new MosaicControl(this);
}
@Override
public boolean needApply(){
return needApply=true;
}
@Override
public void resetFX() {
// nothing here.
}
}