Extract assets from Civilization I to *.png files. You need Civilization I installed or downloaded.
Java 1.8.0 or higher is required, Maven 3 or higher is recommended to use as a build tool
download/clone the git and use
mvn install
Usage
java -jar civ-1.0-SNAPSHOT.jar <civilisationpath> {-out <outpath>}
The following is a simple example of usage.
java -jar civ-1.0-SNAPSHOT.jar c:\civ
c:\civ is a path where your Civilization I *.pic files are. This will generate assets in your work directory.
java -jar civ-1.0-SNAPSHOT.jar c:\civ -out c:\civassets