Class: QgsPointCloudRgbRenderer

An RGB renderer for 2d visualisation of point clouds using embedded red, green and blue attributes.

Added in version 3.18.

Class Hierarchy

Base classes

QgsPointCloudRenderer

Abstract base class for 2d point cloud renderers.

class qgis.core.QgsPointCloudRgbRenderer

Bases: QgsPointCloudRenderer

__init__()

Constructor for QgsPointCloudRgbRenderer.

blueAttribute(self) → str

Returns the attribute to use for the blue channel.

See also

greenAttribute()

See also

redAttribute()

See also

setBlueAttribute()

Return type:

str

blueContrastEnhancement(self) → QgsContrastEnhancement | None

Returns the contrast enhancement to use for the blue channel.

See also

setBlueContrastEnhancement()

See also

redContrastEnhancement()

See also

greenContrastEnhancement()

Return type:

Optional[QgsContrastEnhancement]

static create(element: QDomElement, context: QgsReadWriteContext) → QgsPointCloudRenderer | None

Creates an RGB renderer from an XML element.

Parameters:

• element (QDomElement)

• context (QgsReadWriteContext)

Return type:

Optional[QgsPointCloudRenderer]

greenAttribute(self) → str

Returns the attribute to use for the green channel.

See also

redAttribute()

See also

blueAttribute()

See also

setGreenAttribute()

Return type:

str

greenContrastEnhancement(self) → QgsContrastEnhancement | None

Returns the contrast enhancement to use for the green channel.

See also

setGreenContrastEnhancement()

See also

redContrastEnhancement()

See also

blueContrastEnhancement()

Return type:

Optional[QgsContrastEnhancement]

redAttribute(self) → str

Returns the attribute to use for the red channel.

See also

greenAttribute()

See also

blueAttribute()

See also

setRedAttribute()

Return type:

str

redContrastEnhancement(self) → QgsContrastEnhancement | None

Returns the contrast enhancement to use for the red channel.

See also

setRedContrastEnhancement()

See also

greenContrastEnhancement()

See also

blueContrastEnhancement()

Return type:

Optional[QgsContrastEnhancement]

setBlueAttribute(self, attribute: str | None)

Sets the attribute to use for the blue channel.

See also

setRedAttribute()

See also

setGreenAttribute()

See also

blueAttribute()

Parameters:

attribute (Optional[str])

setBlueContrastEnhancement(self, enhancement: QgsContrastEnhancement | None)

Sets the contrast enhancement to use for the blue channel.

Ownership of enhancement is transferred.

See also

blueContrastEnhancement()

See also

setRedContrastEnhancement()

See also

setGreenContrastEnhancement()

Parameters:

enhancement (Optional[QgsContrastEnhancement])

setGreenAttribute(self, attribute: str | None)

Sets the attribute to use for the green channel.

See also

setRedAttribute()

See also

setBlueAttribute()

See also

greenAttribute()

Parameters:

attribute (Optional[str])

setGreenContrastEnhancement(self, enhancement: QgsContrastEnhancement | None)

Sets the contrast enhancement to use for the green channel.

Ownership of enhancement is transferred.

See also

greenContrastEnhancement()

See also

setRedContrastEnhancement()

See also

setBlueContrastEnhancement()

Parameters:

enhancement (Optional[QgsContrastEnhancement])

setRedAttribute(self, attribute: str | None)

Sets the attribute to use for the red channel.

See also

setGreenAttribute()

See also

setBlueAttribute()

See also

redAttribute()

Parameters:

attribute (Optional[str])

setRedContrastEnhancement(self, enhancement: QgsContrastEnhancement | None)

Sets the contrast enhancement to use for the red channel.

Ownership of enhancement is transferred.

See also

redContrastEnhancement()

See also

setGreenContrastEnhancement()

See also

setBlueContrastEnhancement()

Parameters:

enhancement (Optional[QgsContrastEnhancement])