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Watermarks can be used to protect confidential information and to indicate the validity of a legal document. You'll also watermarks any paper banknote, where they're used to help prevent counterfeiting.

"Watermarking" is the process of hiding digital information in a carrier signal; the hidden information should, but does not need to, contain a relation to the carrier signal. Digital watermarks may be used to verify the authenticity or integrity of the carrier signal or to show the identity of its owners.

One application of digital watermarking is source tracking. A watermark is embedded into a digital signal at each point of distribution. If a copy of the work is found later, then the watermark may be retrieved from the copy and the source of the distribution is known.

A watermark is a logo, text, or pattern that is intentionally superimposed onto another image. Its purpose is to make it more difficult for the original image to be copied or used without permission.

Types of Watermarks :Visible Watermarks These watermarks are visible.Invisible Watermarks These watermarks are embedded in the media and use steganography technique.Public Watermarks These can be understood and modified by anyone using certain algorithms.Fragile Watermarks Oct 7, 2021

Watermarks can be used to protect confidential information and to indicate the validity of a legal document. You'll also watermarks any paper banknote, where they're used to help prevent counterfeiting.

You Don't Need a Watermark to Appear Professional But realistically, most well-known photographers don't use a watermark. In fact, a disruptive and poorly designed watermark is one of the things many professionals see as a sign that a photographer is just starting out.