ImageWriter: write(RenderedImage image) : ImageWriter « javax.imageio « Java by API

1. Java by API
2. javax.imageio
3. ImageWriter

ImageWriter: write(RenderedImage image)

  

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.util.Iterator;

import javax.imageio.ImageIO;
import javax.imageio.ImageWriter;
import javax.imageio.stream.ImageOutputStream;

public class Main {
  static public void main(String args[]) throws Exception {
    int width = 200, height = 200;
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    Graphics2D ig2 = bi.createGraphics();
    ig2.fillRect(0, 0, width - 1, height - 1);

    Iterator imageWriters = ImageIO.getImageWritersByFormatName("GIF");
    ImageWriter imageWriter = (ImageWriter) imageWriters.next();
    File file = new File("filename.gif");
    ImageOutputStream ios = ImageIO.createImageOutputStream(file);
    imageWriter.setOutput(ios);
    imageWriter.write(bi);
  }
}

   
    
  

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