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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.HSBControl;
/**
*
* @author pballeux (modified by karl)
*/
public class HSB extends Effect{
private final com.jhlabs.image.HSBAdjustFilter filter = new com.jhlabs.image.HSBAdjustFilter();
private final float ratio = 100f;
private float hFactor = 0f/ratio;//gain
private float sFactor = 0f/ratio;//bias
private float bFactor = 0f/ratio;
@Override
public void applyEffect(BufferedImage img) {
filter.setHFactor(hFactor);
filter.setSFactor(sFactor);
filter.setBFactor(bFactor);
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);
BufferedImage temp = filter.filter(img, null);
buffer.setBackground(new java.awt.Color(0,0,0,0));
buffer.clearRect(0,0,img.getWidth(),img.getHeight());
buffer.drawImage(temp, 0, 0,null);
buffer.dispose();
}
@Override
public boolean needApply(){
return needApply=true;
}
@Override
public JPanel getControl() {
return new HSBControl(this);
}
/**
* @return the brightness
*/
public int getHFactor() {
return (int)(hFactor*ratio);
}
/**
* @param hFactor
*/
public void setHFactor(int hFactor) {
this.hFactor = hFactor/ratio;
}
/**
* @return the contrast
*/
public int getSFactor() {
return (int)(sFactor*ratio);
}
/**
* @param sFactor
*/
public void setSFactor(int sFactor) {
this.sFactor = sFactor/ratio;
}
public int getBFactor() {
return (int)(bFactor*ratio);
}
/**
* @param bFactor
*/
public void setBFactor(int bFactor) {
this.bFactor = bFactor/ratio;
}
@Override
public void resetFX() {
// nothing here.
}
}