Re: incorrect mask handling in histogram calculation

[Roel Schroeven]

Austin Donnelly wrote:

> So, fixing this bug means that the Levels tool, the Threshold tool,
> and the Equalise tool will all also change their behaviour: currently
> they use a histogram of the entire layer, but restrict their changes
> to the current selection.  Fixing the bug means that the histogram
> will only be calculated for within the selection too.  Is this the
> desired behaviour?

If the other tools pass a null pointer for the mask, the histogram is still
calculated for the entire layer, so I think this shouldn't be a problem.