[gui] represent colors as tuples when describing lut
It looks like LUT description has changed recently in pyqtgraph. It is the second application that gets affected by LUT description with the same fix applied over here.
Fixes: #31 (closed)
It looks like LUT description has changed recently in pyqtgraph. It is the second application that gets affected by LUT description with the same fix applied over here.
Fixes: #31 (closed)