This video walks through converting orthomosaics in geotiff format to Google map tiles. You can download and learn more about the GDAL tools here:

http://www.gdal.org/

They are an amazing set of open source tools if you're doing any geospatial work. I've found them to come in very handy when working with drone imagery.

Here are the maps I've been creating of the Dripping Springs High School football stadium over the past year:

http://www.unmannedairlines.com/dev/t...

In an upcoming video I'll be covering an entire workflow using OpenDroneMap.