I would try

  lnImageHeight = 100
  lnImageWidth = 200
   .SaveToFile(lcBmpFileName, 0, lnImageHeight, lnImageWidth)

>
>this is the only documentation that I can find. This is describing the parameters for the savetofile paramater
>
>
>2.3.7 SaveToFile
>Description
>Saves the signature as an image file (bmp, jpeg) in the set location.
>Parameters
>FileName – Data type String - Complete file Path where the bmp image is to be saved.
>FileType - Data type FILETYPE – Indicates type of file (image) storage.
> (BMP = 0, JPEG =1)
>nHeight – Data type Integer - Height of the bmp image in pixels.
>nWidth – Data type Integer - Width of the bmp image in pixels.
>ImageQuality – Data type Integer – For image quality (jpeg). An Optional parameter.
>
>just not too sure what the syntax in the above method shoul be
>
>
>If you could help it would be great
>
>thanks