This version fixes issues with cropping and fixes the PNG8 output.
Place the spine files in the same folder as the jar file.
Open a terminal and execute: java -jar GFL-getChibiFrames-v0.4.2.jar -framerate 30 -format GIF
An empty window will be opened, don't close it.
The animations will be extracted in a subfolder named "_out"
The program accepts the following parameters:
-framerate NUM where NUM is the number of frames per second
-format NAME where NAME is the output format which can be PNG, PNG8 or GIF.