apng2gif - convert APNG animated images to GIF files
Contents
Description
Progrmam apng2gif converts APNG into animated GIF format.
The Animated Portable Network Graphics (APNG) file format is an extension to the Portable Network
Graphics (PNG) specification. It allows for animated PNG files that work similarly to animated GIF files,
while retaining backward compatibility with non-animated PNG files and adding support for 8-bit
transparency and 24-bit images.
Default run values are /t 128, no background color. A short syntax help is provided without any command
line arguments.
Environment
None.
Files
None.
Name
apng2gif - convert APNG animated images to GIF files
Options
/bCOLOR
Background blend color. Format: #RGB in hex, like #808080, or three values in decimal. Like: 128 128
128. If this option is used, option /t is ignored
With option:
/b #ff0000 or
/b 255 0 0
will set the background color as red, so partially transparent pixels will be composed over red.
/tLEVEL
Transparency threshold level between 0..155. Default is 128. pixels with alpha level less than 128
will become fully transparent.
See Also
gifsicle(1) gifview(1) optipng(1) pngcheck(1) pngcrush(1) pnginfo(1) pngnq(1) pngquant(1)
Standards
None.
Synopsis
apng2gif <INPUT *.png> <OUTPUT *.gif> [options]
