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Since a digital copy of data is the same as the original, digital watermarking is a passive protection tool. It just marks data, but does not degrade it or control access to the data. One application of digital watermarking is source tracking. A watermark is embedded into a digital signal at each point of distribution.
Watermark. A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations in the paper. [1] Watermarks have been used on postage stamps, currency, and other ...
Pinterest is an American image sharing and social media service designed to enable saving and discovery of information (specifically "ideas") [6] like recipes, home, style, motivation, and inspiration on the internet using images and, on a smaller scale, animated GIFs and videos, [7] in the form of pinboards. [8]
Wikipedia:Featured pictures is a repository of images that have satisfied the Featured picture criteria and are used on the Main Page. Picture of the day. Wikipedia:Picture of the day is an image which is automatically updated each day with an image from the list of featured pictures. The {} template produces the image shown above.
Further information: Wikipedia:Manual of Style/Captions § Credits. Free images should not be watermarked, distorted, have any credits or titles in the image itself or anything else that would hamper their free use, unless, of course, the image is intended to demonstrate watermarking, distortion, titles, etc. and is used in the related article.
Mozilla extension. License. Freemium. Website. www .downloadhelper .net. Video DownloadHelper is an extension for the Firefox web browser and Chrome web browser. It allows the user to download videos from sites that stream videos through HTTP. The extension was developed by Michel Gutierrez.
gettyimages .com. Getty Images Holdings, Inc. is a visual media company and supplier of stock images, editorial photography, video, and music for business and consumers, with a library of over 477 million assets. It targets three markets— creative professionals (advertising and graphic design), the media (print and online publishing), and ...
Transparency (graphic) GIF animation of an Apollonian sphere packing with transparent background. Transparency in computer graphics is possible in a number of file formats. The term "transparency" is used in various ways by different people, but at its simplest there is "full transparency" i.e. something that is completely invisible.
Comparison of photo-sharing websites. Legend: File formats: the image or video formats allowed for uploading; IPTC support: support for the IPTC image header . Yes - IPTC headers are read upon upload and exposed via the web interface; properties such as captions and keywords are written back to the IPTC header and saved along with the photo when downloading or e-mailing it
The Eagle, Globe, and Anchor (commonly referred to as an EGA) is the official emblem and insignia of the United States Marine Corps. [1] [2] The current emblem traces its roots in the designs and ornaments of the early Continental Marines as well as the United Kingdom 's Royal Marines. [citation needed] The present emblem, adopted in 1955 ...