Two Questions about functions

Aspose.PDF Product Family
1

Can this product flatten PDF files with transparent watermarks?

Can this product encrypt PDF files with passswords and prevent the files from being opened without the password?

2

Thanks for your interest in our products.

Watermarks and Security features are available in Aspose.Pdf and also you can flatten all form fields or a particular form field in an existing PDF document. Kindly check the following documentation links for more details and code snippets.

Working with Stamps and Watermarks

Working with Security and Signatures

Working with Stamps and Watermarks (Facades)

Working with Security and Signatures (Facades)

Flatten All Fields in an Existing PDF File (Facades)

Flatten a Particular Field in a PDF File (Facades)

Please feel free to contact support in case you required any further assistance.

Thanks & Regards,