PNG File: What is, How to Open and Convert?
fixthephoto.com › png-fileThe Portable Network Graphic (PNG file) is one of those formats that are commonly applied to images. Its difference is that it carries a bitmap of indexed colors and avoids any loss after compression. The PNG file format is the preferred one to store web graphics, pictures with a transparent background and some digital photos.
What Is a PNG File? - Lifewire
https://www.lifewire.com/png-file-262280322.08.2021 · You might also consider using the PNG format over JPEG when you're dealing with an image that needs to be edited over and over again. For example, since the JPEG format undergoes what's called generation loss, editing and saving the file again and again will result in a lower quality image over time.This isn't true for PNG because it uses lossless compression.
Portable Network Graphics (PNG) Specification (Second Edition)
www.w3.org › TR › PNGThis document describes PNG (Portable Network Graphics), an extensible file format for the lossless, portable, well-compressed storage of raster images. PNG provides a patent-free replacement for GIF and can also replace many common uses of TIFF. Indexed-color, grayscale, and truecolor images are supported, plus an optional alpha channel.