Configure Metered License Keys In PDF File

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In this tutorial, we will walk you through step-by-step how to set up a metered license keys in PDF file with Aspose.PDF for .NET. The metered license allows you to use the advanced features of Aspose.PDF based on your actual consumption.

Step 1: Configuring License Keys

In the source code provided, you must specify the public and private keys of the metered license. Replace the “*****” values with your own keys. These keys will be provided to you when you purchase a metered license from Aspose.

Aspose.Pdf.Metered metered = new Aspose.Pdf.Metered();
metered.SetMeteredKey("PUBLIC_KEY", "PRIVATE_KEY");

Step 2: Loading the document

Load the PDF document from disk using the Document class of Aspose.PDF.

Document doc = new Document(dataDir + "input.pdf");

Step 3: Get Document Page Count

Use the Count property of the Pages collection to get the total number of pages in the document.

Console.WriteLine(doc.Pages.Count);

Sample source code for Configure Metered License using Aspose.PDF for .NET


// The path to the documents directory.
string dataDir = "YOUR DOCUMENT DIRECTORY";
// set metered public and private keys
Aspose.Pdf.Metered metered = new Aspose.Pdf.Metered();
// Access the setMeteredKey property and pass public and private keys as parameters
metered.SetMeteredKey("*****", "*****");
// Load the document from disk.
Document doc = new Document(dataDir + "input.pdf");
//Get the page count of document
Console.WriteLine(doc.Pages.Count);

Conclusion

In this tutorial, we explained how to set up a metered license with Aspose.PDF for .NET. By using a metered license, you can benefit from the advanced features of Aspose.PDF based on your actual usage. Make sure to provide valid license keys to use Aspose.PDF with all its features.

FAQ’s for configure metered license keys in PDF file

Q: What is a metered license in Aspose.PDF?

A: A metered license in Aspose.PDF is a licensing model that allows you to pay based on your actual consumption of features rather than a fixed license fee. It enables you to use advanced features of Aspose.PDF while paying only for what you use.

Q: Why should I use a metered license for Aspose.PDF?

A: Using a metered license offers cost savings and flexibility. You pay only for the features you use, making it suitable for projects with varying demands. It eliminates the need for upfront licensing fees and allows you to access advanced PDF features.

Q: How do I obtain metered license keys?

A: When you purchase a metered license from Aspose, you will receive a pair of public and private keys. These keys will be used to authenticate and enable metered licensing for your Aspose.PDF application.

Q: How do I configure metered license keys in Aspose.PDF for .NET?

A: To configure metered license keys, use the SetMeteredKey method of the Aspose.Pdf.Metered class. Replace "PUBLIC_KEY" and "PRIVATE_KEY" with your actual keys.

Aspose.Pdf.Metered metered = new Aspose.Pdf.Metered();
metered.SetMeteredKey("PUBLIC_KEY", "PRIVATE_KEY");

Q: How do I load a PDF document using Aspose.PDF for .NET?

A: To load a PDF document from disk, use the Document class of Aspose.PDF and provide the file path.

Document doc = new Document(dataDir + "input.pdf");

Q: How do I get the total page count of a PDF document?

A: To get the total page count of a PDF document, use the Count property of the Pages collection.

int pageCount = doc.Pages.Count;
Console.WriteLine("Total pages: " + pageCount);

Q: Can I use metered licensing for other Aspose products?

A: Yes, metered licensing is available for various Aspose products, allowing you to pay based on your usage for a wide range of features.

Q: Is a metered license suitable for all types of projects?

A: Metered licensing is suitable for projects with varying feature usage. It may not be cost-effective for projects with consistent, high-feature usage.

Q: Where can I find more information about Aspose.PDF metered licensing?

A: For more information about metered licensing, pricing, and benefits, visit the Aspose.PDF Metered Licensing page.

Q: How do I ensure the security of my metered license keys?

A: Metered license keys are used for authentication and are sensitive information. Ensure they are kept confidential and not shared publicly.

Q: Can I switch between traditional and metered licensing?

A: Yes, you can switch between traditional licensing and metered licensing for Aspose.PDF based on your project’s requirements.

Q: Can I use a trial version before purchasing a metered license?

A: Yes, you can try the free trial version of Aspose.PDF to evaluate its features and functionality before purchasing a metered license.

Q: How often should I configure metered license keys?

A: You need to configure metered license keys only once when your application starts. It provides access to the advanced features throughout the application’s runtime.

Q: Can I apply metered licensing to an existing application?

A: Yes, you can integrate metered licensing into an existing Aspose.PDF application to benefit from its advantages.

Load License From File