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Geometry validity is not checked

1

## Bug report **Describe the bug** Complex ROIs generated from JTS Geometry objects may not necessarily be valid. If they are not valid, this can cause numerous problems, including: *...

petebankhead

Load training in object classifier -> QuPath crashes

12

The function "Load training" within the object classifier does not work correctly. When I load the training data from 20 files (~20 GByte big), QuPath is going to crash. The...

bpuladi

## Bug report **Describe the bug** Adding/removing points is slow whenever many objects are present on an image. There can be a brief-but-disturbing delay of a second or so when...

petebankhead

Fix estimate of tile size for Fast Cell Counts

2

## Bug report **Describe the bug** See https://forum.image.sc/t/qupath-negative-array-size-exception-during-fast-cell-counts/36332 **To Reproduce** Try Fast Cell Counts with a low Gaussian sigma value. **Expected behavior** QuPath chooses a sensible tile size. **Additional context**...

petebankhead

NPE if GeometryTools.refineAreas() is called with a non-area geometry

1

## Bug report **Describe the bug** The exception thrown when passing a linear or point geometry to [`GeometryTools.refineAreas(Geometry geometry, double minSizePixels, double minHoleSizePixels)`](https://github.com/qupath/qupath/blob/v0.3.2/qupath-core/src/main/java/qupath/lib/roi/GeometryTools.java#L723) isn't exactly informative, e.g. ``` NullPointerException at...

petebankhead

Simple text colour update for "show details" From  To: 

finglis

Support saving & reloading settings when training pixel classifiers

3

## Feature request **Is your feature request related to a problem? Please describe.** When training a pixel classifier, various settings can be customized (including features). These automatically return to their...

petebankhead

Middle button to swap between move and previously selected tool

7

As agreed in the [forum.sc post](https://forum.image.sc/t/tool-selection-via-mousewheel-side-scrolling-button-press/70796/4?u=ep.zindy) the following combinations of key / mouse button presses will need checking to make sure the proposed changes won't affect existing functionality in QuPath:...

zindy

Fix IllegalArgumentException for network share URIs on windows

3

Dear QuPath developers, Quite some time ago a user of `paquo` reported a bug with network share URIs on windows, see: https://github.com/bayer-science-for-a-better-life/paquo/issues/65 This PR get's rid of the immediate issue...

ap--

Exporting measurements is too slow when there are large numbers of objects & measurements

3

## Bug report **Describe the bug** The performance of `MeasurementExporter` is unacceptably slow when large numbers of objects and measurements. (Although, as we shall see, it's not entirely its fault...)...

petebankhead