Bringing multiprocessing to gdal2tiles.py
for improving the speed for tile generation. This code is built upon the
command line tool gdal2tiles.py provided by GDAL.
This code was inspired on gdal2tiles_parallel.py of the project
https://github.com/GitHubRGI/geopackage-python
The image USA_IFR_Low_Alaska_RESIZE.tif is available at https://github.com/roblabs/gdal2tilesp
and it will be useful for testing purposes.
Look at the source code