Open PNG File
File extension PNG is a file format used to store images. Images in PNG format are stored without quality loss. PNG is the most popular way to store lossless files on the internet. It was specifically designed to enable image transfer on the internet.
To open PNG files you can use any internet browser or graphics editor. Both Window OS and OS X have embedded mechanisms to view PNG files.
PNG files supports grayscale images, palette-based images and full-color non-pallete-based RGB/RGBA images. It also supports transparent images both by a single pixel value and as an alpha channel. PNG compression is typically better than GIF files except for smaller images. JPG can often provide better compression than PNG but significant artifacts could be introduced in images with text or around high contrast areas.
PNG files use image/png MIME media type.
Every PNG file starts with 8 bytes: 89 50 4E 47 0D 0A 1A 0A. Bytes from 2 to 4 code "PNG" in ASCII format.
Open PNG File on Windows
- Find a PNG file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
- If a PNG file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
- If you know the application which can open PNG file then run it and see if there is a File->Open main menu option in the application.
- If you don't know the application which function as PNG file opener then try to search for "PNG wiki", "application to open PNG file" or "open PNG file" queries in the search engine you like.
- Install the application you found and check if it can open PNG file
Open PNG File on Mac OS
- Find a PNG file in question in Mac OS Finder and double click on it to launch the corresponding application.
- If a PNG file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with PNG file.
- If you know the Mac OS application which can work as PNG file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open PNG file in it.
- If you don't know the application which can open PNG file then try to search for "PNG wiki", "application to open PNG file" or "open PNG file" queries in the search engine you like.
- Install the application you found and check if it can open PNG file
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