Luminance HDR 2.4.0 is a free program that allows you to add photo’s with different exposures together called HDR image ( high dynamic range ).
You will be able to take pictures, s with different exposer and shutter time so you can extend the dynamic range of your device with Luminance HDR 2.4.0 you can blend the pictures together.
Luminance HDR 2.4.0 is as shown in the video not really difficult to use the selected filters are good but you can also adjust everything yourself.
Every modern computer system must be able to run this software.
Ubuntu this software is at the software center !