如何在Java中删除png图像的Exif，IPTC，XMP数据

我们正在尝试删除png图像的Exif，IPTC和XMP数据 . 请提供相同的示例代码

• 我们有一个png图像文件 .

• 需要删除Exif，IPTC和XMP数据 .

package com.test;

import java.io.BufferedOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream;

import org.apache.commons.imaging.ImageReadException; import org.apache.commons.imaging.ImageWriteException; import org.apache.commons.imaging.formats.jpeg.iptc.JpegIptcRewriter;

class ImageUploadTest {

public static void main(String[] args) {

    try {

        final File original = new File(
                "/Users/anupam256093/Downloads/Test.png");
        final File newimage = new File(
                "/Users/anupam256093/Downloads/Test_resized2.png");
        removeExifTag(original, newimage);

    } catch (Exception e) {
        System.out.println(e.getMessage());
        System.out.println(e);
    }

}

public static void removeExifTag(final File jpegImageFile, final File dst) {
    OutputStream os = null;
    OutputStream osiptc = null;

    try {
        System.out.println("4");

        os = new FileOutputStream(dst);
        os = new BufferedOutputStream(os);
        System.out.println("15");
        osiptc = new FileOutputStream(dst);
        osiptc = new BufferedOutputStream(osiptc);
        new JpegIptcRewriter().removeIPTC(jpegImageFile, os);
        // new ExifRewriter().removeExifMetadata(jpegImageFile, os);
        System.out.println("15");

        //new PngWriter(true).writeImage(jpegImageFile, os, null);
        //System.out.println("16");

        os.close();
        os = null;
        System.out.println("7");

        System.out.println("SUCCESS");
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        System.out.println("ERROR");
        e.printStackTrace();
    } catch (ImageWriteException e) {
        // TODO Auto-generated catch block
        System.out.println("ERROR1");

        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        System.out.println("ERROR2");

        e.printStackTrace();
    } catch (ImageReadException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (final IOException e) {

            }
        }
    }
}

}

我们正在尝试删除png图像的Exif，IPTC和XMP数据 . 请提供相同的示例代码

• 我们有一个png图像文件 .

• 需要删除Exif，IPTC和XMP数据 .