The difference between watermarked photos and ordinary photos

Watermark photos are different from ordinary photos:

1. Watermark pictures refer to pictures with copyright or special marks added. Watermark-free pictures refer to pictures without copyright or with special marks.

2. Watermark can monitor the spread of protected data and other functions. Watermark-free pictures are easy to be stolen and can be used, modified and spread.

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Watermark refers to a translucent logo, icon, text copyright or website added to a picture to prevent others from stealing it. Watermarks are also divided into original watermarks and pseudo-original watermarks. The original watermark is the copyright made by the model himself, the photographer or the network administrator in the original picture. Pseudo original collected these pictures for other websites and forums, and added watermark information such as the LOGO website of his own website.

Watermark is usually used for copyright protection of digital images, videos, audio or electronic documents. Specific information representing the identity of the copyright owner, such as a paragraph, logo, serial number, etc. Embedded in digital products in some way. When there is a copyright dispute, the digital watermark is extracted through the corresponding algorithm, so as to verify the ownership of copyright, ensure the legitimate interests of copyright owners and avoid the threat of illegal piracy.