SubtractVectorFromImage

Subtract a vector (1 element for each image channel) from each image pixel using saturation arithmetics.

Syntax

Definition:

HRESULT SubtractVectorFromImage(
    HRESULT            hrPrev,
    ITcVnImage*        ipSrcImage,
    TcVnVector4_LREAL& aVector,
    ITcVnImage*&       ipDestImage
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

ipSrcImage

ITcVnImage*

Source image

aVector

TcVnVector4_LREAL&

4-element vector (1 element for each image channel. If the image has less channels, the further vector elements are ignored.)

ipDestImage

ITcVnImage*&

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

SubtractVectorFromImage 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.54 or later

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

Tc3_Vision