F_VN_ExportImageSize

F_VN_ExportImageSize 1:

Get the required buffer size (in bytes) to store the image data.

Syntax

Definition:

FUNCTION F_VN_ExportImageSize : HRESULT
VAR_INPUT
    ipImage     : ITcVnImage;
END_VAR
VAR_IN_OUT
    nBufferSize : ULINT;
END_VAR
VAR_INPUT
    hrPrev      : HRESULT;
END_VAR

F_VN_ExportImageSize 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_ExportImageSize 3: In/Outputs

Name

Type

Description

nBufferSize

ULINT

Returns the required buffer size in bytes

F_VN_ExportImageSize 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements