COM Objects > SpectrumEnh object > Methods > SpectrumEnh.SetBackPictureFromHandle method

Remarks

Sets a background picture from an existing bitmap handle (HBITMAP).

For further details about using the Enhanced Spectrum Analyzer refer to the SpectrumEnh section.

For details about using the Enhanced Spectrum Analyzer refer to the How to use the Enhanced Spectrum Analyzer tutorial.

Syntax

[Visual Basic]

control.SpectrumEnh.SetBackPictureFromHandle (

hBitmap as OLE_HANDLE

[C++]

short control.SpectrumEnh.SetBackPictureFromHandle (

OLE_HANDLE hBitmap

);

Parameter	Description

hBitmap	Handle of the bitmap to apply. If this parameter is set to 0 an eventual picture set through a previous call to this method will be reset.

Return value

Value	Meaning

Negative value	An error occurred, check the LastError property value in order to get the error code
enumErrorCodes.ERR_NOERROR (0)	The method call was successful