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PNG is a file format that supports lossless data compression and transparency for images on the Internet. It was developed as a non-patented replacement for GIF and has a recursive acronym meaning PNG is not GIF.
Learn about different types of image file formats, such as JPEG, PNG, GIF, and how they are compressed, stored, and used. Compare raster and vector formats, and see examples of common graphic file formats.
A comprehensive list of file formats used by computers, organized by type and with filename extensions. Learn about the features, history, and applications of various file formats, such as archive, compressed, image, audio, video, and more.
Raster graphics are two-dimensional pictures composed of pixels, viewable via a computer display, paper, or other medium. Learn about the history, data structure, compression, and uses of raster graphics in computer graphics, digital photography, and geographic information systems.
In addition, transparency is often an "extra" for a graphics format, and some graphics programs will ignore the transparency. Animated PNG 8-bit transparency. Raster file formats that support transparency include GIF, PNG, BMP, TIFF, TGA and JPEG 2000, through either a transparent color or an alpha channel.
A file format is a standard way that information is encoded for storage in a computer file. Learn how file formats are specified, patented, and identified by filename extensions, file headers, and other methods.
An open file format is a file format for storing digital data, defined by a published specification and usable by anyone. This web page lists various open file formats for multimedia, text, information, archiving and compression.
HEIF is a standard developed by MPEG for storing individual images and image sequences with various coding formats, such as HEVC. It can reduce file sizes, support non-destructive editing and rotation, and store metadata.