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package webcamstudio.sources.effects;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JPanel;
import webcamstudio.mixers.MasterMixer;
import webcamstudio.sources.effects.controls.RevealLeftNFadeControl;
/**
*
* @author pballeux (modified by karl)
*/
public class RevealLeftNFade extends Effect {
private final com.jhlabs.image.CropFilter filter = new com.jhlabs.image.CropFilter();
private int widthCount = MasterMixer.getInstance().getWidth();
private final int minWidth = 1;
private int vel = 5;
private int opacity = 100;
private boolean loop = false;
Graphics2D buffer = null;
BufferedImage temp = null;
@Override
public void applyEffect(BufferedImage img) {
int w = img.getWidth();
int h = img.getHeight();
int mixerW = MasterMixer.getInstance().getWidth();
int wDiff = mixerW-w;
filter.setX(widthCount-wDiff);
filter.setY(0);
filter.setWidth(w);
filter.setHeight(h);
if (widthCount > minWidth+wDiff) {
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);
temp = filter.filter(img, null);
buffer.setBackground(new Color(0, 0, 0, 0));
buffer.clearRect(0, 0, w, h);
buffer.drawImage(temp, 0, 0, w, h, 0, 0, temp.getWidth(), temp.getHeight(), null);
buffer.dispose();
widthCount -= vel;
} else {
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);
temp = cloneImage(img);
buffer.setComposite(java.awt.AlphaComposite.getInstance(java.awt.AlphaComposite.SRC_OVER, opacity / 100F));
buffer.setBackground(new Color(0, 0, 0, 0));
buffer.clearRect(0, 0, w, h);
buffer.drawImage(temp, 0, 0, w, h, 0, 0, temp.getWidth(), temp.getHeight(), null);
buffer.dispose();
opacity --;
if (opacity <= 0) {
if (loop) {
widthCount = MasterMixer.getInstance().getWidth();
opacity = 100;
} else {
opacity = 1;
}
}
}
}
@Override
public JPanel getControl() {
return new RevealLeftNFadeControl(this);
}
@Override
public boolean needApply(){
return needApply= true;
}
public int getVel() {
return vel;
}
public void setVel(int v) {
this.vel = v;
}
public void setLoop(boolean lo) {
this.loop = lo;
}
public boolean getLoop() {
return this.loop;
}
@Override
public void resetFX() {
widthCount = MasterMixer.getInstance().getWidth();
opacity = 100;
}
}