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package bjc.imgchain.pipeline.stages;
import java.awt.GridLayout;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.border.BevelBorder;
import javax.swing.border.TitledBorder;
import bjc.imgchain.pipeline.StageType;
import bjc.imgchain.utils.LabeledInputPanel;
/**
* A stage to tint an image, by increasing/decreasing the values of the color components.
*
* @author Ben Culkin
*
*/
public class TintingStage extends AbstractPixelStage {
/**
* Create a new brightness stage with no effect.
*/
public TintingStage() {
this(0, 0, 0);
}
/**
* Create a new brightness stage with the specified effect.
*
* @param rr
* The value to change the red component by.
* @param gg
* The value to change the green component by.
* @param bb
* The value to change the blue component by.
*/
public TintingStage(int rr, int gg, int bb) {
super(StageType.IMGTRANS);
this.rr = rr;
this.gg = gg;
this.bb = bb;
}
private int rr;
private int gg;
private int bb;
@Override
public int[] processPixel(int[] pix) {
int[] ret = new int[4];
ret[0] = pix[0];
ret[1] = pix[1] + rr;
ret[2] = pix[2] + gg;
ret[3] = pix[3] + bb;
ret[1] = Math.max(0, Math.min(255, ret[1]));
ret[2] = Math.max(0, Math.min(255, ret[2]));
ret[3] = Math.max(0, Math.min(255, ret[3]));
return ret;
}
@Override
public String name() {
return "Tint";
}
@Override
public String description() {
return "Add/remove colors";
}
@Override
public JComponent getEditor() {
JPanel holder = new JPanel();
holder.setLayout(new GridLayout(3, 1));
JPanel rSkew = new JPanel();
rSkew.setLayout(new GridLayout(1, 3));
rSkew.setBorder(
new TitledBorder(new BevelBorder(BevelBorder.LOWERED), "Red Balance"));
JPanel gSkew = new JPanel();
gSkew.setLayout(new GridLayout(1, 3));
gSkew.setBorder(
new TitledBorder(new BevelBorder(BevelBorder.LOWERED), "Green Balance"));
JPanel bSkew = new JPanel();
bSkew.setLayout(new GridLayout(1, 3));
bSkew.setBorder(
new TitledBorder(new BevelBorder(BevelBorder.LOWERED), "Blue Balance"));
LabeledInputPanel rpercRed = new LabeledInputPanel("+/- Red", rr);
rSkew.add(rpercRed);
;
LabeledInputPanel gpercGreen = new LabeledInputPanel("+/- Green", gg);
gSkew.add(gpercGreen);
LabeledInputPanel bpercBlue = new LabeledInputPanel("+/- Blue", bb);
bSkew.add(bpercBlue);
rpercRed.field.addPropertyChangeListener("value", (ev) -> {
rr = (Integer) rpercRed.field.getValue();
});
gpercGreen.field.addPropertyChangeListener("value", (ev) -> {
gg = (Integer) gpercGreen.field.getValue();
});
bpercBlue.field.addPropertyChangeListener("value", (ev) -> {
bb = (Integer) bpercBlue.field.getValue();
});
holder.add(rSkew);
holder.add(gSkew);
holder.add(bSkew);
return holder;
}
}
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