AlignRotatedImageRegion

Copies the provided image region and aligns it to the image axes.
Can use available TwinCAT Job Tasks for executing parallel code regions.

Syntax

Definition:

HRESULT AlignRotatedImageRegion(
    HRESULT                        hrPrev,
    ITcVnImage*                    ipSrcImage,
    ITcVnImage*&                   ipDestImage,
    TcVnRotatedRectangle&          stRegion,
    ETcVnInterpolationType         eInterpolationType = IT_BILINEAR,
    ETcVnBorderInterpolationMethod eBorderInterpolation = BIM_CONSTANT,
    TcVnVector4_LREAL&             aBorderValue = {0, 0, 0, 0}
)

Parameters

Name

Type

Default

Description

hrPrev

HRESULT

 

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

ipSrcImage

ITcVnImage*

 

Source image

ipDestImage

ITcVnImage*&

 

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

stRegion

TcVnRotatedRectangle&

 

Image region to be aligned

eInterpolationType

ETcVnInterpolationType

IT_BILINEAR

Interpolation method

eBorderInterpolation

ETcVnBorderInterpolationMethod

BIM_CONSTANT

Border interpolation method (ISOLATED not supported)

aBorderValue

TcVnVector4_LREAL&

{0, 0, 0, 0}

Border value, if CONSTANT is used

AlignRotatedImageRegion 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1. 4024.44 or later

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

Tc3_Vision