IBitmapImageSubtract Method (IBitmapImage, Single)

Performs arithmetic subtraction from instance image. Applies brightness scale factor to image2 before subtracting. Negative results are forced to 0 (black).

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

Syntax

Copy

IBitmapImage Subtract(
	IBitmapImage diffImage,
	float brightnessScale
)

Parameters

diffImage: Type: CohesiveComputing.ImagingIBitmapImage
Image to subtract. Must have same dimensions as instance image.
brightnessScale: Type: SystemSingle
1.0 indicates no change in brightness.

Return Value

Type: IBitmapImage
A new image instance with effect applied.

Exceptions

Exception	Condition
ArgumentNullException	diffImage
NotSupportedException	Operation not supported for implementation of argument diffImage.
InvalidOperationException	The diffImage must have the same dimensions as this instance image.
ArgumentOutOfRangeException	brightnessScale

Reference

IBitmapImage Interface

Subtract Overload

CohesiveComputing.Imaging Namespace

IBitmapImageAddLanguageSpecificTextSet("LST613CFA10_0?cpp=::|nu=.");Subtract Method (IBitmapImage, Single)

Parameters

Return Value

Reference

IBitmapImageSubtract Method (IBitmapImage, Single)