module.

anywhere, anyway.

able to be set in Choice.__init__ - they are set when a widget is
created. Relevant updates throughout entire code base

to be provided when creating widget.

was there, but was not being executed.

inverted, so high value -> fast rate.

impact on startup time. Will add it back in when I've figured out a
nicer way to handle colourmaps/luts. Or maybe I'll make a LookupTable
which generates its colours at runtime.

with my changes to id/pixdim origin (voxel origin in id/pixdim display
is corner, whereas it is centre in affine display).

fixed, so that the lut key is output.

canvasopts properties. Fixed now.

case: HistogramPanel 3D overlay - the histogram data range should be
synced to the mask threshold range).

set immedialely, if possible. Still does not refresh fsleyes/open
standard action, but better than before.

OpenGL is imported. I still seem to need to restart though ..

compiled pyinstaller executable, or as a python script.

not.

SliceCanvas has a bgColour attribute, there is no longer a need for the
OSMesaCanvasTarget to maintain its own bgColour.

used by CanvasPanel genCommandLineArgs action to prevent performance
setting from being output.