What are portable network graphics?
The term portable network graphics (PNG) can refer to the PNG image file or images stored in the format. PNG images support a wide range of functions, including lossless compression, a wide range of color support and more advanced transparency than its predecessors. The portable network format was created in response to the controversy of the patent surrounding the graphic exchange format (GIF). Was introduced in 1996; While the site was initially slow to support, PNG can be found in various places online and outside.
Computer file formats are essential for our modern use of computers because they provide a standardized way to recognize the computer what to do with a specific data set. There are countless different formats, including dozens of image file formats. Some of these formats are used only in specialized fields, such as professional images or publishing, while others have found wide range of use. PNG format, declared "ping",He found admission in professional and occasional applications.
Available set of file format functions often contributes to its use; The PNG format supports a wide range of functions. PNGS can be stored with lossless compression technique, which means that the image size of the image can be reduced without losing any original image quality. PNG compression features are so effective that the size of the file is generally less than the GIF format. PNG also has more advanced transparency options than GIF, although web browsers slowly supported these functions.
PNG can also be stored with a different number of colors, from 256 for illustrations and graphics used on the web to trucolor images that can have up to 16.8 million colors. The terms 8 -bit PNG and 24 -bit PNG, referring to Number 1 and 0s representing each dot or pixel in the picture are sometimes used to distinguish between files with different numbers.Part of the portable network graphics format also features functions designed to compensate for color variations and brightness between different computers and displays.
The portable network format was created in the mid -90s. In response to patent controversies surrounding the compression technique used in GIF images that were very popular at the time. PNG was designed to be a format without license fees and many webmasters lead a campaign for its adoption. However, software companies that developed web browsers slowly added PNG support and GIF have remained widely used for many years. However, the PNG format was not entirely unsuccessful; It can now be found on the website and operating systems and applications where it is commonly used for icons.