Insert or Extract Image from a OneNote file using Java

readme.md

For more details, please visit Insert or Extract Image from a OneNote File in Java

ExtractImageOneNote.java

// Load the document into Aspose.Note
Document doc = new Document("Sample1.one");

// Get all images
List<Image> list = doc.getChildNodes(Image.class);
System.out.printf("Total Images: %s\n\n", list.size());

// Traverse the list
for (int i = 0; i < list.size(); i++) {
	Image image = list.get(i);

	String outputFile = "ExtractImages_out" + i + "_" + image.getFileName();

	byte[] buffer = image.getBytes();

        // Save output image file.
	Files.write(Paths.get(dataDir + outputFile), buffer);
}

InsertImageOneNote.java

// Initialize LoadOptions class object.
LoadOptions options = new LoadOptions();
		
Document oneFile = new Document("Sample1.one", options);

// Get the first page of the document.
Page page = oneFile.getFirstChild();

// Load an image from the file.
Image image = new Image(oneFile, "Input.jpg");

// Change the image's size according to your needs (optional).
image.setWidth(100);
image.setHeight(100);

// Set the image's location in the page (optional).
image.setVerticalOffset(400);
image.setHorizontalOffset(100);

// Set image alignment
image.setAlignment(HorizontalAlignment.Right);

// Add the image to the page.
page.appendChildLast(image);

// Save the document in the .one format.
oneFile.save("InsertImage_out.one", SaveFormat.One);