SubtractImageFromScalar

Subtract each image pixel from a scalar value using saturation arithmetics.

Syntax

Definition:

HRESULT SubtractImageFromScalar(
    HRESULT      hrPrev,
    double       fScalar,
    ITcVnImage*  ipSrcImage,
    ITcVnImage*& ipDestImage
)

Parameters

Name

Type

Description

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

fScalar

double

Scalar value

ipSrcImage

ITcVnImage*

Source image

ipDestImage

ITcVnImage*&

Destination image (An appropriate destination image will be created if required.)

SubtractImageFromScalar 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.59 or later

PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision