wok diff apngopt/description.txt @ rev 24596

updated gftp (2.0.19 -> 2.9.1b)
author: Hans-G?nter Theisgen
date: Tue Mar 01 15:53:52 2022 +0100 (2022-03-01)
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/apngopt/description.txt	Tue Mar 01 15:53:52 2022 +0100
     1.3 @@ -0,0 +1,5 @@
     1.4 +The Animated Portable Network Graphics (APNG) file format is an extension to 
     1.5 +the Portable Network Graphics (PNG) specification. It allows for animated PNG 
     1.6 +files that work similarly to animated GIF files, while retaining backward 
     1.7 +compatibility with non-animated PNG files and adding support for 8-bit 
     1.8 +transparency and 24-bit images.