java中的webp图像处理

package example;

import com.luciad.imageio.webp.WebPReadParam;

import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.FileImageInputStream;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class DecodeTest {
  public static void main(String args[]) throws IOException {
    String inputWebpPath = "test_pic/test.webp";
    String outputJpgPath = "test_pic/test_.jpg";
    String outputJpegPath = "test_pic/test_.jpeg";
    String outputPngPath = "test_pic/test_.png";

    // Obtain a WebP ImageReader instance
    ImageReader reader = ImageIO.getImageReadersByMIMEType("image/webp").next();

    // Configure decoding parameters
    WebPReadParam readParam = new WebPReadParam();
    readParam.setBypassFiltering(true);

    // Configure the input on the ImageReader
    reader.setInput(new FileImageInputStream(new File(inputWebpPath)));

    // Decode the image
    BufferedImage image = reader.read(0, readParam);

    ImageIO.write(image, "png", new File(outputPngPath));
    ImageIO.write(image, "jpg", new File(outputJpgPath));
    ImageIO.write(image, "jpeg", new File(outputJpegPath));

  }
}