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Add or Remove Text/Image Watermark in PDF File using C#

Watermarks are frequently used in PDF files. You can insert or delete text and image watermark in PDF files with few simple steps. You can easily control a lot of properties for working with watermarks. For example, opacity, position, rotation, color, font, image, etc., and much more. Likewise, a lot of other properties can be set for watermarks with quick API calls.
January 7, 2021 · 4 min · Farhan Raza