读取jp2 但是无法读取dpi

pom.xml

@@ -63,6 +63,39 @@
             <artifactId>gson</artifactId>
             <version>2.10</version>
         </dependency>
+        <dependency>
+            <groupId>com.github.jai-imageio</groupId>
+            <artifactId>jai-imageio-jpeg2000</artifactId>
+            <version>1.4.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.drewnoakes</groupId>
+            <artifactId>metadata-extractor</artifactId>
+            <version>2.18.0</version> <!-- Use the latest version -->
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-imaging</artifactId>
+            <version>1.0-alpha3</version> <!-- 替换为最新版本 -->
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.github.jai-imageio/jai-imageio-core -->
+        <dependency>
+            <groupId>com.github.jai-imageio</groupId>
+            <artifactId>jai-imageio-core</artifactId>
+            <version>1.4.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.jai-imageio</groupId>
+            <artifactId>jai-imageio-jpeg2000</artifactId>
+            <version>1.3.0</version>
+        </dependency>
+
+
+
 
 
     </dependencies>

src/test/java/Jpm2.java

@@ -0,0 +1,20 @@
+import com.github.jaiimageio.jpeg2000.impl.J2KImageReader;
+import com.github.jaiimageio.jpeg2000.impl.J2KImageReaderSpi;
+import org.apache.commons.imaging.ImageInfo;
+import org.apache.commons.imaging.ImageReadException;
+import org.apache.commons.imaging.ImageWriteException;
+import org.apache.commons.imaging.Imaging;
+import org.apache.commons.imaging.common.ImageMetadata;
+import org.apache.commons.imaging.common.RationalNumber;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.stream.ImageInputStream;
+import java.io.File;
+import java.io.IOException;
+
+public class Jpm2 {
+
+
+}

src/test/java/JpmTest.java

@@ -0,0 +1,87 @@
+import com.drew.imaging.ImageMetadataReader;
+import com.drew.imaging.ImageProcessingException;
+import com.drew.metadata.Directory;
+import com.drew.metadata.Metadata;
+import com.drew.metadata.Tag;
+import com.drew.metadata.exif.ExifSubIFDDirectory;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.Date;
+
+public class JpmTest {
+
+    public void viewExif(String filePath) throws ImageProcessingException, IOException {
+        File jpegFile = new File(filePath);
+        Metadata metadata = ImageMetadataReader.readMetadata(jpegFile);
+        // 打印所有Tag
+        for (Directory directory : metadata.getDirectories()) {
+            for (Tag tag : directory.getTags()) {
+                System.out.println(tag);
+            }
+        }
+        // obtain the Exif directory
+        ExifSubIFDDirectory directory = metadata.getFirstDirectoryOfType(ExifSubIFDDirectory.class);
+
+        // 查询特定Tag：拍摄日期（OS X上叫内容创建时间）
+        Date date = directory.getDate(ExifSubIFDDirectory.TAG_DATETIME_ORIGINAL);
+    }
+    public static void main(String[] args) throws ImageProcessingException, IOException {
+//        File file = new File("C:\\Users\\zhanghai\\Documents\\WeChat Files\\wxid_wexo4ubjorso22\\FileStorage\\File\\2023-11\\JP2/16-35数转模 - 0001.jp2");
+//        ImageInfo imageInfo = Imaging.getImageInfo(file);
+//        int height = imageInfo.getHeight();
+//        int width = imageInfo.getWidth();
+//        int physicalHeightDpi = imageInfo.getPhysicalHeightDpi();
+
+
+        String filePath = "C:\\Users\\zhanghai\\Documents\\WeChat Files\\wxid_wexo4ubjorso22\\FileStorage\\File\\2023-11\\JP2/16-35数转模 - 0001.jp2"; // 替换成你的 JP2 图像文件路径
+
+        try {
+            // 读取 JPEG 2000 图像文件
+            File inputFile = new File(filePath);
+            BufferedImage image = ImageIO.read(inputFile);
+//            ImageInfo imageInfo = Imaging.getImageInfo(inputFile);
+            int height = image.getHeight();
+            int width = image.getWidth();
+//            int physicalHeightDpi = image.getPhysicalHeightDpi();
+            System.out.println(height);
+            System.out.println(width);
+
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        new JpmTest().viewExif(filePath);
+    }
+
+//    public static void main3(String[] args) {
+//
+//        String filePath = "C:\\Users\\zhanghai\\Documents\\WeChat Files\\wxid_wexo4ubjorso22\\FileStorage\\File\\2023-11\\JP2/16-35数转模 - 0001.jp2"; // 替换成你的 JP2 图像文件路径
+//        try {
+//            File inputFile = new File(filePath);
+//
+//            Metadata metadata = ImageMetadataReader.readMetadata(inputFile);
+//            ExifIFD0Directory exifIFD0Directory = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
+//
+//            if (exifIFD0Directory != null) {
+//                // Get X and Y DPI values
+//                int xDpi = exifIFD0Directory.getInt(ExifIFD0Directory.TAG_X_RESOLUTION);
+//                int yDpi = exifIFD0Directory.getInt(ExifIFD0Directory.TAG_Y_RESOLUTION);
+//
+//                System.out.println("X DPI: " + xDpi);
+//                System.out.println("Y DPI: " + yDpi);
+//            } else {
+//                System.out.println("DPI information not found in the metadata.");
+//            }
+//
+//        } catch (Exception e) {
+//            e.printStackTrace();
+//        }
+//    }
+}