F_VN_NormalizeImageForDisplay

F_VN_NormalizeImageForDisplay 1:

Normalize an image for display, i.e. scale it to the full value range of the underlying data type (-1 to 1 for floating point).
Can use available TwinCAT Job Tasks for executing parallel code regions.
Can return partial results when canceled by Watchdog.

Syntax

Definition:

FUNCTION F_VN_NormalizeImageForDisplay : HRESULT
VAR_INPUT
    ipSrcImage           : ITcVnImage;
    ipDestImage          : Reference To ITcVnImage;
    eSignedNormalization : ETcVnSignedNormalization;
    hrPrev               : HRESULT;
END_VAR

F_VN_NormalizeImageForDisplay 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image

ipDestImage

Reference To ITcVnImage

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

eSignedNormalization

ETcVnSignedNormalization

Option for normalizing signed values

hrPrev

HRESULT

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

F_VN_NormalizeImageForDisplay 3: 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