//	If the signaturimage should be cropped, you need to set the following option before startCapture 
 
const int DRIVER_OPTION1_CROP_SIGNATURE = 0x00010000; 
SigDev.SetDriverLong(0, SigDev.GetDriverLong(0) | DRIVER_OPTION1_CROP_SIGNATURE); 
 
//	Save Image with Size of 300x200, in case you enabled cropping the resolution depends of the signature
       
string path = @"c:\temp\signature.bmp";
SigDev.savePic(ref path, "stretch-300x200", true);