Class: QgsBlurEffect¶
A paint effect which blurs a source picture, using a number of different blur methods.
Class Hierarchy¶
Base classes¶
Base class for visual effects which can be applied to QPicture drawings. |
Methods
Returns the blend mode for the effect |
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Returns the blur level (radius) |
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Returns the map unit scale used for the blur strength (radius). |
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Returns the blur method (algorithm) used for performing the blur. |
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Returns the units used for the blur level (radius). |
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Returns the opacity for the effect. |
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Sets the blend mode for the effect |
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Sets blur level (radius) |
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Sets the map unit scale used for the blur strength (radius). |
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Sets the blur method (algorithm) to use for performing the blur. |
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Sets the units used for the blur level (radius). |
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Sets the opacity for the effect. |
Static Methods
Creates a new |
Attributes
- class qgis.core.QgsBlurEffect[source]¶
Bases:
QgsPaintEffect
- class BlurMethod¶
Bases:
int
- GaussianBlur = 1¶
- StackBlur = 0¶
- blendMode(self) QPainter.CompositionMode [source]¶
Returns the blend mode for the effect
- Return type:
QPainter.CompositionMode
- Returns:
blend mode used for drawing the effect on to a destination paint device
See also
- blurLevel(self) float [source]¶
Returns the blur level (radius)
- Return type:
float
- Returns:
blur level. Depending on the current
blurMethod()
, this parameter has different effects
See also
See also
See also
See also
- blurMapUnitScale(self) QgsMapUnitScale ¶
Returns the map unit scale used for the blur strength (radius).
- Return type:
- Returns:
map unit scale for blur strength
See also
See also
See also
Added in version 3.4.9.
- blurMethod(self) QgsBlurEffect.BlurMethod [source]¶
Returns the blur method (algorithm) used for performing the blur.
- Return type:
- Returns:
blur method
See also
- blurUnit(self) Qgis.RenderUnit [source]¶
Returns the units used for the blur level (radius).
- Return type:
- Returns:
units for blur level
See also
See also
See also
Added in version 3.4.9.
- static create(map: Dict[str, Any]) QgsPaintEffect | None [source]¶
Creates a new
QgsBlurEffect
effect from a properties string map.- Parameters:
map (Dict[str, Any]) – encoded properties string map
- Return type:
Optional[QgsPaintEffect]
- Returns:
new QgsBlurEffect
- opacity(self) float [source]¶
Returns the opacity for the effect.
- Return type:
float
- Returns:
opacity value between 0 and 1 inclusive, where 0 is fully transparent and 1 is fully opaque
See also
- setBlendMode(self, mode: QPainter.CompositionMode)[source]¶
Sets the blend mode for the effect
- Parameters:
mode (QPainter.CompositionMode) – blend mode used for drawing the effect on to a destination paint device
See also
- setBlurLevel(self, level: float)[source]¶
Sets blur level (radius)
- Parameters:
level (float) – blur level. Depending on the current
blurMethod()
, this parameter has different effects
See also
See also
See also
See also
- setBlurMapUnitScale(self, scale: QgsMapUnitScale)[source]¶
Sets the map unit scale used for the blur strength (radius).
- Parameters:
scale (QgsMapUnitScale) – map unit scale for blur strength
See also
See also
See also
Added in version 3.4.9.
- setBlurMethod(self, method: QgsBlurEffect.BlurMethod)[source]¶
Sets the blur method (algorithm) to use for performing the blur.
- Parameters:
method (QgsBlurEffect.BlurMethod) – blur method
See also
- setBlurUnit(self, unit: Qgis.RenderUnit)[source]¶
Sets the units used for the blur level (radius).
- Parameters:
unit (Qgis.RenderUnit) – units for blur level
See also
See also
See also
Added in version 3.4.9.