Load an Image from a JAR file : ImageIO « 2D Graphics « Java Tutorial

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Java Tutorial » 2D Graphics » ImageIO

16. 33. 2. Load an Image from a JAR file


import java.awt.Image;

import java.awt.Toolkit;

import java.net.URL;



public class Main {

  public static void main(String[] argv) throws Exception {



    String imgName = "image.jpg";

    URL imgURL = Main.class.getResource(imgName);

    Toolkit tk = Toolkit.getDefaultToolkit();

    Image img = tk.getImage(imgURL);

  }

}

16. 33. ImageIO
	16. 33. 1.	Use Image.IO to read an image file and display it
	16. 33. 2.	Load an Image from a JAR file
	16. 33. 3.	Use the getResourceAsStream method
	16. 33. 4.	Show ImageIO Info
	16. 33. 5.	Add Image IO Read Progress Listener to ImageReader
	16. 33. 6.	Get list of unique supported write formats
	16. 33. 7.	Get list of unique MIME types that can be read
	16. 33. 8.	Get list of unique MIME types that can be written
	16. 33. 9.	Get list of unique supported read formats
	16. 33. 10.	Returns true if the specified format name can be read
	16. 33. 11.	Returns true if the specified format name can be written
	16. 33. 12.	Returns true if the specified file extension can be read
	16. 33. 13.	Returns true if the specified file extension can be written
	16. 33. 14.	Returns true if the specified mime type can be read
	16. 33. 15.	Returns true if the specified mime type can be written
	16. 33. 16.	Determining the Format of an Image in a File
	16. 33. 17.	Detect image type
	16. 33. 18.	Read an Image from a file
	16. 33. 19.	Read an Image from inputStream
	16. 33. 20.	Read an Image from URL
	16. 33. 21.	Write Image with different types
	16. 33. 22.	Load the image file from a folder or a jar file: use javax.imageio.ImageIO class to read the image file
	16. 33. 23.	Detect the file type of the input stream prior to reading the image
	16. 33. 24.	Compress and save an image to the disk
	16. 33. 25.	Resizes an image
	16. 33. 26.	Creates an image compatible with the current display

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