IBitmapImageThresholdColour Method (ValueTupleInt32, Int32, Int32, Single, ValueTupleInt32, Int32, Int32)

Performs colour thresholding by thresholding each pixel to one of the supplied colours. Colours not matching are set to the default colour.

Namespace: CohesiveComputing.Imaging
Assembly: CohesiveComputing.BatchImagePro (in CohesiveComputing.BatchImagePro.dll) Version: 1.0.0

Syntax

IBitmapImage ThresholdColour(
	(int , int , int )[] rgbcols,
	float matchAccuracy,
	(int r, int g, int b) defaultColour
)

rgbcols: Type: SystemValueTupleInt32, Int32, Int32
An array of colours, from 1 to 31 elements.
matchAccuracy: Type: SystemSingle
1.0 indicates exact match. A value less than 1.0 indicates less accurate match.
defaultColour: Type: SystemValueTupleInt32, Int32, Int32
Default colour for non matches.

Type: IBitmapImage
A new image instance with effect applied.

Exceptions

Exception	Condition
ArgumentException	rgbcols
ArgumentOutOfRangeException	matchAccuracy