Two of the most common and popular image file formats are the PNG and JPG file formats. Often, there’s a need to convert from one file format to another. The decision to export or save images in an optimal format depends on their utility, potential alterations, and the type of graphic content. MNG) format in 2001, but it was not widely adopted like the GIF format.When it comes to image formats, there are a plethora of options to choose from. In response to this limitation, the PNG Development Group created the Multiple-image Network Graphics (. The GIF format allowed users to save simple animations as GIF files and led to the format's resurgence online, especially on social media. While the PNG format became more widely used than GIF, PNG is a single-image format, whereas GIF supports multiple images.
The format also supports full-color, non-indexed RGB or RGBA images and grayscale images. Other PNG features include support for indexed (palette-based) 24-bit RGB or 32-bit RGBA (RGB with a fourth alpha channel) color images. Additionally, while GIF images only support fully opaque or fully transparent pixels, PNG images may include an 8-bit transparency channel, which allows the image colors to fade from opaque to transparent. It improved upon the limitations of the GIF format, which supported a limited number of colors and included a patent license. PNG was created in 1995 to be a free alternative to the GIF format for transferring images on the web. Taking a screenshot in Windows or macOS 10.4 and later (Ubuntu Linux also stores print screen screenshots in the PNG format).Saving a digital photograph with an image editor, such as a logo or icon designed by a graphics professional or web designer.Downloading an image from the Internet or an image attached to an email.
Examples of when you might encounter a PNG file include: PNG is one of the most common image formats, along with JPEG, GIF, TIFF, and EPS.
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