Convert PDF Pages to JPG Images in C#

readme.md

Read the complete article on how to convert PDF pages to JPG images in C#: https://blog.aspose.com/2022/06/08/convert-pdf-to-jpg-in-csharp-net/

pdf-to-jpg-single-page.cs

// Open PDF document
Document pdfDocument = new Document("Document.pdf");

// Set page number
int pageNumber = 1;

// Create FileStream for the output image
using (FileStream imageStream = new FileStream(string.Format("page_{0}.jpg", pageNumber), FileMode.Create))
{
    // Create Resolution object
    Resolution resolution = new Resolution(300);

    // Create Jpeg device with specified attributes
    // Width, Height, Resolution
    JpegDevice JpgDevice = new JpegDevice(500, 700, resolution);

    // Convert a particular page and save the image to stream
    JpgDevice.Process(pdfDocument.Pages[pageNumber], imageStream);

    // Close stream
    imageStream.Close();
}

pdf-to-jpg.cs

// Open PDF document
Document pdfDocument = new Document("Document.pdf");

// Loop through pages
foreach (var page in pdfDocument.Pages)
{
    // Create file stream
    using (FileStream imageStream = new FileStream(string.Format("page_{0}.jpg", page.Number), FileMode.Create))
    {
        // Create resolution object
        Resolution resolution = new Resolution(300);
                    
        // Create Jpeg device with specified attributes
        // Width, Height, Resolution
        JpegDevice JpgDevice = new JpegDevice(500, 700, resolution);

        // Convert a particular page and save the image to stream
        JpgDevice.Process(page, imageStream);

        // Close stream
        imageStream.Close();
    }
}