F_VN_GetImageHeight

F_VN_GetImageHeight 1:

Return the height of an image. (Alternatively use interface method .GetHeight.)

Syntax

Definition:

FUNCTION F_VN_GetImageHeight : HRESULT
VAR_INPUT
    ipImage : ITcVnImage;
END_VAR
VAR_IN_OUT
    nHeight : UDINT;
END_VAR
VAR_INPUT
    hrPrev  : HRESULT;
END_VAR

F_VN_GetImageHeight 2: Inputs

Name

Type

Description

ipImage

ITcVnImage

Image

hrPrev

HRESULT

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

F_VN_GetImageHeight 3: In/Outputs

Name

Type

Description

nHeight

UDINT

Return the height of ipImage

F_VN_GetImageHeight 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements