Magne Lauritzen

Add user feedback on time-intensive operations

5

In my application I am loading very large files (order of 100's MB), and it naturally takes rather long to process them. It would be useful from the users point...

Maintain copy of unwrapped array

1

Array unwrap is computationally expensive for large arrays. This PR makes sure the underlying array is not unnecessarily unwrapped if it has not changed since it was last unwrapped. All...

Fix UnderflowError in _try_rescale_float when maxVal == 0.

3

In ImageItem.py, an UnderflowError exception is thrown in _try_rescale_float by numpy.nextafter() if the histogram levels minVal and maxVal are both 0. This PR fixes the problem by instead setting maxVal...