wok-next diff apng2gif/description.txt @ rev 20974
Fix python-shapely build
author | Aleksej Bobylev <al.bobylev@gmail.com> |
---|---|
date | Sun Sep 23 04:34:15 2018 +0300 (2018-09-23) |
parents | 1ce2e857978b |
children |
line diff
1.1 --- a/apng2gif/description.txt Fri Jun 14 03:16:29 2013 +0000 1.2 +++ b/apng2gif/description.txt Sun Sep 23 04:34:15 2018 +0300 1.3 @@ -1,12 +1,30 @@ 1.4 This program converts APNG animations into animated GIF format. 1.5 Wu64 quantization is used for true-color files. Transparency is handled either 1.6 using a threshold, or composed over chosen background color. CLI version is 1.7 -OS-independent, GUI version is available for Windows. 1.8 +OS-independent, GUI version is available for Windows. 1.9 + 1.10 Another converter: gif2apng 1.11 1.12 Features 1.13 +-------- 1.14 1.15 - * Wu64 quantization for true-color files 1.16 - * Flexible options for transparency handling 1.17 - * CLI and GUI versions available 1.18 - * OS-independent source code is under zlib license 1.19 + * Wu64 quantization for true-color files 1.20 + * Flexible options for transparency handling 1.21 + * CLI and GUI versions available 1.22 + * OS-independent source code is under zlib license 1.23 + 1.24 +Usage 1.25 +----- 1.26 + 1.27 + apng2gif anim.png [anim.gif] [-t tlevel] [-b bcolor] 1.28 + 1.29 +Options 1.30 +------- 1.31 + 1.32 + * -t 128 : will set the transparency threshold level as 128, so pixels with 1.33 + alpha level less than 128 will become fully transparent. 1.34 + * -b "#ff0000" -b 255 0 0 : will set the background color as red, so 1.35 + partially transparent pixels will be composed over red. 1.36 + When -b is used, -t is ignored. 1.37 + 1.38 +When no options are specified, default threshold is 128, no background color.