Extract Images from Word, Excel, PowerPoint, PDF Documents Programmatically

ExtractImagesFromDocument.cs

// Extract Images from Word, Excel, PPT, PDF in C# using GroupDocs.Parser for .NET
using (Parser parser = new Parser("path/document.pdf"))
{
    IEnumerable<PageImageArea> images = parser.GetImages();
    ImageOptions options = new ImageOptions(ImageFormat.Png);
    int imageNumber = 0;
    // Iterate over retrieved images
    foreach (PageImageArea image in images)
    {
        // Save Image and print page index, rectangle and image type:
        Console.WriteLine(string.Format("Page: {0}, R: {1}, Type: {2}", image.Page.Index, image.Rectangle, image.FileType));
        image.Save("imageFilePath/image-" + imageNumber.ToString() + ".png", options);
        imageNumber++;
    }
}

ExtractImagesFromDocument.java

// Extract Images from Word, Excel, PowerPoint, PDF Documents Programmatically using GroupDocs.Parser for Java
try (Parser parser = new Parser("path/document.pdf")) {
	// Extract images
	Iterable<PageImageArea> images = parser.getImages();

	// Create the options to save images in PNG format
	ImageOptions options = new ImageOptions(ImageFormat.Png);
	int imageNumber = 0;

	// Iterate over images and Save
	for (PageImageArea image : images) {
		// Print the page index, rectangle and image file type:
		System.out.println(String.format("Page: %d, R: %s, Type: %s", image.getPage().getIndex(), 
				image.getRectangle(), image.getFileType()));
		image.save(String.format("filesPath/image_%d.png", imageNumber), options);
		imageNumber++;
	}
}

ExtractImagesFromDocumentPage.cs

// Extract Images from specific page of Word, Excel, PowerPoint, PDF in C# using GroupDocs.Parser for .NET
using (Parser parser = new Parser("path/document.pdf"))
{
    // Get the document info
    IDocumentInfo documentInfo = parser.GetDocumentInfo();
    ImageOptions options = new ImageOptions(ImageFormat.Png);
    int imageNumber = 0;

    // Iterate over pages
    for (int pageIndex = 0; pageIndex < documentInfo.PageCount; pageIndex++)
    {
        // Print a page number 
        Console.WriteLine(string.Format("Page {0}/{1}", pageIndex + 1, documentInfo.PageCount));
        // Iterate over images. Ignoring null-check in the example
        foreach (PageImageArea image in parser.GetImages(pageIndex))
        {
            // Print a rectangle and image type
            Console.WriteLine(string.Format("R: {0}, Text: {1}", image.Rectangle, image.FileType));
            image.Save("imageFilePath/image-" + imageNumber.ToString() + ".png", options);
            imageNumber++;
        }
    }
}

ExtractImagesFromDocumentPage.java

// Extract Images from specific page of Word, Excel, PowerPoint, PDF in Java using GroupDocs.Parser
try (Parser parser = new Parser("path/document.pdf"")) {
	// Get the document info
	IDocumentInfo documentInfo = parser.getDocumentInfo();

	// Create the options to save images in PNG format
	ImageOptions options = new ImageOptions(ImageFormat.Jpeg);
	int imageNumber = 0;

	// Iterate over pages
	for (int pageIndex = 0; pageIndex < documentInfo.getPageCount(); pageIndex++) {
		// Print Page Numbers
		System.out.println(String.format("Page %d/%d", pageIndex + 1, documentInfo.getPageCount()));

		// Iterate over images - Ignoring NULL-Checking in the examples
		for (PageImageArea image : parser.getImages(pageIndex)) {
			// Print Image Information and Save file
			System.out.println(String.format("R: %s, Text: %s", image.getRectangle(), image.getFileType()));
			image.save(String.format("filesPath/image_%d.jpeg", imageNumber), options);
			imageNumber++;
		}
	}
}