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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package edu.wpi.first.wpijavacv;
import static com.googlecode.javacv.cpp.opencv_core.*;
import java.awt.image.BufferedImage;
/**
* This class is the superclass of all images.
*
* @author Greg Granito
*/
public class WPIImage extends WPIDisposable {
/** The underlying {@link IplImage} */
protected IplImage image;
/**
* Instantiates a {@link WPIImage} from a {@link BufferedImage}.
* Useful for interacting with swing.
* This will not keep a reference to the given image, so any modification to this
* {@link WPIImage} will not change the given image.
* @param image the image to copy into a {@link WPIImage}
*/
public WPIImage(BufferedImage image) {
this(IplImage.createFrom(image));
}
/**
* Instantiates a {@link WPIImage} from the given {@link IplImage}.
* The resulting image will be directly wrapped around the given image, and so any modifications
* to the {@link WPIImage} will reflect on the given image.
* @param image the image to wrap
*/
public WPIImage(IplImage image) {
this.image = image;
}
/**
* Returns the width of the image.
* @return the width in pixels of the image
*/
public int getWidth() {
validateDisposed();
return image.width();
}
/**
* Returns the height of the image.
* @return the height in pixels of the image
*/
public int getHeight() {
validateDisposed();
return image.height();
}
/**
* Copies this {@link WPIImage} into a {@link BufferedImage}.
* This method will always generate a new image.
* @return a copy of the image
*/
public BufferedImage getBufferedImage() {
validateDisposed();
return image.getBufferedImage();
}
@Override
protected void disposed() {
image.release();
}
}
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