colormap: allow users to provide percentile values for 'PERCENTILE' mode#4379

Merged

payno merged 57 commits intomainfrom

4123-add_new_ercentiles_v2

Sep 23, 2025

Commits on Sep 18, 2025

silx.gui.plot: Generalize code to use any percentile value and not only 1-99
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from_saturation_to_percentile: add check on input and allow integers
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ColormapDialog: rework scale widget layout:
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ColormapDialog: replace the concept of 'saturation' by a concept of 'usedPercentile'.
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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/colors.py

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Update src/silx/gui/dialog/ColormapDialog.py

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Colormap: rename '_percentiles_autoscale_values' to '_percentiles'
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silx.gui.colors: remove duplicated code for computing min/max
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Move silx.gui.widgets.SliderWithSpinBox to private
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SliderWithSpinBox: replace the QDoubleSpinBox by a SpinBox
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Revert plotWidget modifications
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ColormapDialog: rename 'percentile_range' to 'lateral_percentile_range' and 'used_percentile' to 'lateral_percentile'
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ColormapDialog: Rename '_usedPercentileWidget' to '_centralPercentileWidget'
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ColormapDialog: rename '_updateUsedPercentileVisibility' to '_updateCentralPercentileVisibility'
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Remove: test_contrast_enhancer
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silx.math.colormap: fix 'normalize'
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TestAutoscaleRange: fix test
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black
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silx.gui.colors: fix missing 'Literal'
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Update src/silx/gui/dialog/ColormapDialog.py

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Update src/silx/gui/dialog/ColormapDialog.py

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Update src/silx/gui/widgets/_SliderWithSpinBox.py

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Update src/silx/math/colormap.py

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Update src/silx/math/colormap.py

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Update src/silx/math/colormap.py

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Colormap.getAutoscalePercentile: update docstring
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move and rename silx.gui;widgets._SliderWithSpinBox to silx.gui.dialog._ColormapPercentileWidget.ColormapPercentileWidget
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silx.gui.dialog: move ColormapDialog functions 'from_lateral_percentile_range_to_central_percentile' and 'from_central_percentile_to_lateral_percentile_range' to ColormapPercentileWidget.
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silx.gui.colors: rename Colormap.setAutoscalePercentile to Colormap.setAutoscalePercentiles
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silx.match.colormap: update 'AutoScaleModeType'
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ColormapPercentileWidget: rename 'fromCentralPercentileToLateralPercentileRange' to 'fromPercentilesToSaturation' and 'fromLateralPercentileRangeToCentralPercentile' to 'fromSaturationToPercentiles'
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Colormap: update _DEFAULT_PERCENTILES to be floats
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Colormap: use '_DEFAULT_PERCENTILES' to set default values
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ColormapRow: remove todo and add an issue instead (https://github.com/silx-kit/silx/issues/4424)
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silx.gui.colors.Colormap: use 'AutoScaleModeType' instead of redefining the Literal
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silx.math.colormap._NormalizationMixIn: if mode 'percentile_1_99' given, overwrite percnetile to make sure we have 1, 99
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silx.math.colormap: rename several 'percentile' to 'percentiles' (the one added by the PR, not modifying ohers to avoid any API break)
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ColormapPercentilesWidget: improve docstring
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ColormapPercentilesWidget: avoid using 'blocksignals'
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Rework ColormapPercentilesWidget:
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ColormapDialog: clean unused code
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ColormapPercentilesWidget: rework access to 'setSaturationValue' in order to make sure it receives int only
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Commits on Sep 23, 2025