![]() ![]() JPEG uses a "lossy" compression system and discrete cosine transform technology. Finally, the colors and brightness are coded. First, the photo is transformed into a color space YCbCr, and then it is divided into squares to determine the upper range of the color spectrum. □ The procedure for compressing the digital images in JPG format is carried out in several stages. A strong contrast between several near located pixels provokes the appearance of visible artifacts. It is not recommended to use this format for compression of drawings and various kinds of graphics. The JPG algorithm is optimally suitable for compressing photographs and pictures in which realistic scenes with little contrast of colors are present. It is also frequently used in memory cards of digital video cameras. Because of the small size, it is requested by the owners of websites, allowing you to save the traffic effectively. It uses the technology of encoding smooth color renditions, providing the ability to frequently reduce the amount of data during the image's recording. □ JPG – is a popular graphic format characterized by a high image compression rate, which leads to a decrease in image quality. Joint Photographic Experts Group JFIF format Video can also be interactive, allowing the viewer to control the content and make choices that affect the outcome of the experience. Video content can range from short clips to feature-length films, and can include a variety of visual and audio effects, such as music, sound effects, and voiceover narration. Video files can be compressed to reduce their size for storage and transmission, while maintaining an acceptable level of quality. It can be stored in a variety of file formats, including MP4, AVI, MOV, and WMV. □ Video content can be recorded using cameras or created digitally using software tools. Video can be displayed on a variety of devices, including televisions, computer monitors, and mobile devices. It is commonly used for entertainment, education, advertising, and communication. □ Video is a form of visual media that displays a sequence of images, typically at a high frame rate, to create the illusion of motion. ![]()
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