GetBitmapSize

GetBitmapSize 1:

Gets size of the image if it is converted to a Windows Bitmap (BMP).

Syntax

Definition:

METHOD GetBitmapSize : HRESULT
VAR_INPUT
    nBitmapSize   : Reference To ULINT;
    nBitmapWidth  : Reference To UDINT;
    nBitmapHeight : Reference To UDINT;
END_VAR

GetBitmapSize 2: Inputs

Name

Type

Description

nBitmapSize

Reference To ULINT

Output parameter containing the required buffer size.

nBitmapWidth

Reference To UDINT

Desired width or 0 to keep the original width (in) and actual width (out).

nBitmapHeight

Reference To UDINT

Desired height or 0 to keep the original height (in) and actual height (out).

GetBitmapSize 3: Return value

HRESULT