package ESU.image;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import java.awt.Image;
import java.awt.image.BufferedImage;
//作者+ 著作权人： 罗瑶光，浏阳，
public class Image_ESU{
  public static void pixTableToFile(String pngOutputPath, int[][] pix
      , String fileType) throws IOException{
    BufferedImage bufferedImage= new BufferedImage(pix[0].length
        , pix.length, BufferedImage.TYPE_INT_RGB);
    for (int i= 0; i< bufferedImage.getHeight(); ++i) {
      for (int j= 0; j< bufferedImage.getWidth(); ++j) {
        bufferedImage.setRGB(j, i, (pix[i][j]<< 16)
            | (pix[i][j]<< 8)| (pix[i][j]));
      }
    }
    ImageIO.write(bufferedImage, fileType, new File(pngOutputPath));  
  }

  public static void pixRGBTableToFile(String pngOutputPath, int[][] pixRed
      , int[][] pixGreen, int[][] pixBlue, String fileType)
          throws IOException{
    BufferedImage bufferedImage= new BufferedImage(pixRed[0].length
        , pixRed.length, BufferedImage.TYPE_INT_RGB);
    for (int i= 0; i< bufferedImage.getHeight(); ++i) {
      for (int j= 0; j< bufferedImage.getWidth(); ++j) {
        bufferedImage.setRGB(j, i, (pixRed[i][j]<< 16)
            | (pixGreen[i][j]<< 8)| (pixBlue[i][j]));
      }
    }
    ImageIO.write(bufferedImage, fileType, new File(pngOutputPath));  
  }

  public static void bufferedImageToFile(String pngOutputPath
      , BufferedImage bufferedImage, String fileType) throws IOException{
    ImageIO.write(bufferedImage, fileType, new File(pngOutputPath));  
  }

  public static void imageToFile(String pngOutputPath, Image image
      , String fileType)throws IOException{
    ImageIO.write((BufferedImage)image, fileType, new File(pngOutputPath));  
  }  

  public static void bufferedImageToScaleImageFile(String pngOutputPath
      , BufferedImage bufferedImage, String fileType
      , int scale) throws IOException{
    bufferedImage= (BufferedImage)bufferedImage
        .getScaledInstance(bufferedImage.getWidth()
        , bufferedImage.getHeight(), scale);
    ImageIO.write(bufferedImage, fileType, new File(pngOutputPath));  
  }
}