ImageWriter.java

/*
package renderer;

import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class ImageWriter {

	private int _imageWidth, _imageHeight;
	private int _Nx, _Ny;

	final String PROJECT_PATH = System.getProperty("user.dir");

	private BufferedImage _image;

	private String _imageName;

	// ***************** Constructors ********************** //

	public ImageWriter(String imageName, int width, int height, int Nx, int Ny) {
		_imageName = imageName;
		_imageWidth = width;
		_imageHeight = height;
		_Nx = Nx;
		_Ny = Ny;

		_image = new BufferedImage(_imageWidth, _imageHeight, BufferedImage.TYPE_INT_RGB);
	}

	public ImageWriter(ImageWriter imageWriter) {
		this(imageWriter._imageName, imageWriter._imageWidth, imageWriter._imageHeight, imageWriter._Nx,
				imageWriter._Ny);
	}

	// ***************** Getters/Setters ********************** //

	public int getWidth() {
		return _imageWidth;
	}

	public int getHeight() {
		return _imageHeight;
	}

	public int getNy() {
		return _Ny;
	}

	public int getNx() {
		return _Nx;
	}

	public void setNy(int _Ny) {
		this._Ny = _Ny;
	}

	public void setNx(int _Nx) {
		this._Nx = _Nx;
	}

	// ***************** Operations ******************** //

	public void writeToimage() {
		File ouFile = new File(PROJECT_PATH + "/" + _imageName + ".jpg");

		try {
			ImageIO.write(_image, "jpg", ouFile);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public void writePixel(int xIndex, int yIndex, int r, int g, int b) {
		int rgb = new Color(r, g, b).getRGB();
		_image.setRGB(xIndex, yIndex, rgb);
	}

	public void writePixel(int xIndex, int yIndex, int[] rgbArray) {
		int rgb = new Color(rgbArray[0], rgbArray[1], rgbArray[2]).getRGB();
		_image.setRGB(xIndex, yIndex, rgb);
	}

	public void writePixel(int xIndex, int yIndex, Color color) {
		_image.setRGB(xIndex, yIndex, color.getRGB());
	}
}
*/

package renderer;

import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.*;
import javax.imageio.stream.*;

public class ImageWriter {

	private int _imageWidth, _imageHeight;
	private int _Nx, _Ny;

	final String PROJECT_PATH = System.getProperty("user.dir");
	
	private BufferedImage _image;
	
	private String _imageName;
	
	// ***************** Constructors ********************** // 
	public ImageWriter(String imageName, int width, int height, int Nx, int Ny) {
		_imageName = imageName;
		_imageWidth = width;
		_imageHeight = height;
		_Nx = Nx;
		_Ny = Ny;
		
		_image = new BufferedImage(_imageWidth, _imageHeight, BufferedImage.TYPE_INT_RGB);
	}
	
	public ImageWriter (ImageWriter imageWriter) {
		this(	imageWriter._imageName,
				imageWriter._imageWidth, imageWriter._imageHeight,
				imageWriter._Nx, imageWriter._Ny);
	}
	
	// ***************** Getters/Setters ********************** //
	
	public int getWidth()  { return _imageWidth;  }
	public int getHeight() { return _imageHeight; }

	public int getNy() { return _Ny; }
	public int getNx() { return _Nx; }

	public void setNy(int _Ny) { this._Ny = _Ny; }
	public void setNx(int _Nx) { this._Nx = _Nx; }
		
	// ***************** Operations ******************** // 
	
	public void writeToimage(){
		File ouFile = new File(PROJECT_PATH + "/" + _imageName + ".jpg");
		try {
			javax.imageio.ImageWriter jpgWriter = ImageIO.getImageWritersByFormatName("jpg").next();
			ImageWriteParam jpgWriteParam = jpgWriter.getDefaultWriteParam();
			jpgWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
			jpgWriteParam.setCompressionQuality(1f);
			jpgWriter.setOutput(new FileImageOutputStream(ouFile));
			jpgWriter.write(null,new IIOImage(_image, null, null), jpgWriteParam);
			//ImageIO.write(_image, "jpg", ouFile);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public void writePixel(int xIndex, int yIndex, int r, int g, int b){
		int rgb = new Color(r, g, b).getRGB();
		_image.setRGB(xIndex, yIndex, rgb);
	}
	
	public void writePixel(int xIndex, int yIndex, int[] rgbArray){
		int rgb = new Color(rgbArray[0], rgbArray[1], rgbArray[2]).getRGB();
		_image.setRGB(xIndex, yIndex, rgb);
	}
	
	public void writePixel(int xIndex, int yIndex, Color color){
		_image.setRGB(xIndex, yIndex, color.getRGB());
	}
}