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September 16, 2026
.PNG
Portable Network Graphics
Raster Image Files
updated Aug 23, 2026

A .png file contains raster graphics compressed with a lossless method using the Deflate algorithm. The format supports an alpha channel for transparent pixels and stores up to 16 bits of color data per channel - enabling 48-bit color in RGB mode or 64-bit…

SIGNATURE89504E470D0A1A0A\x89 "PNG" \r\n \x1A \n - the 8-byte PNG signature
OPENS ONLinuxMac OSmacOSWebWindows
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