Most devices save screenshots as PNG files rather than JPEGs for several technical reasons:
Based on standard file naming conventions for operating systems like Android or Windows, the filename follows a YYYYMMDD HHMMSS format: August 24, 2019 Time: 6:50:41 PM (18:50:41 in 24-hour format) Screenshot 20190824 185041 png
PNG is a raster-graphics format designed for high-quality web graphics. Unlike JPEG, which can cause "blurring" around text (artifacts), PNG maintains pixel-perfect detail. Most devices save screenshots as PNG files rather
The filename is a standard system-generated label that provides specific metadata about when and how the image was captured. Metadata Breakdown Screenshot 20190824 185041 png