如何使用 GroupDocs.Watermark 在 Java 中從圖表提取形狀

<repositories>
    <repository>
        <id>repository.groupdocs.com</id>
        <name>GroupDocs Repository</name>
        <url>https://releases.groupdocs.com/watermark/java/</url>
    </repository>
</repositories>

<dependencies>
    <dependency>
        <groupId>com.groupdocs</groupId>
        <artifactId>groupdocs-watermark</artifactId>
        <version>24.11</version>
    </dependency>
</dependencies>

import com.groupdocs.watermark.Watermarker;
import com.groupdocs.watermark.contents.DiagramContent;
import com.groupdocs.watermark.options.DiagramLoadOptions;

DiagramLoadOptions diagramLoadOptions = new DiagramLoadOptions();
Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/diagram.vsdx", diagramLoadOptions);

// Create load options if necessary
DiagramLoadOptions diagramLoadOptions = new DiagramLoadOptions();
// Initialize watermarker with your document path
Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/diagram.vsdx", diagramLoadOptions);

// Retrieve content of the diagram file as a DiagramContent object
DiagramContent content = watermarker.getContent(DiagramContent.class);

for (DiagramPage page : content.getPages()) {
    // Process each shape in the current page
}

for (DiagramShape shape : page.getShapes()) {
    if (shape.getImage() != null) {
        // Access and print image-related properties
        System.out.println("Image Width: " + shape.getImage().getWidth());
        System.out.println("Image Height: " + shape.getImage().getHeight());
        System.out.println("Image Size: " + shape.getImage().getData().length);
    }
    
    // Print other shape attributes
    System.out.println("Shape Name: " + shape.getName());
    System.out.println("X Position: " + shape.getX());
    System.out.println("Y Position: " + shape.getY());
    System.out.println("Width: " + shape.getWidth());
    System.out.println("Height: " + shape.getHeight());
    System.out.println("Rotation Angle: " + shape.getRotationAngle());
    System.out.println("Text: " + (shape.getText() != null ? shape.getText() : "No text"));
    System.out.println("Shape ID: " + shape.getId());
}