A tool to pull a complete colour palette from a directory of sprites.
Usage of the tool is very simple. Just call palettepull "<path-to-sprite/sprite-directory>".
The tool will then generate a PNG image named in the format of <name-of-source-path-base>Palette.png in the same
location as the directory/sprite that was specified.
Using palettepull "media/dialga-sprite.png" on...
...generates the following palette (blown up to be visible) in the same location as the source:
