#include "BiTwain.h"
int CALLBACK GetScanArea(LPIMGLAYOUT rect)
Description
This function retrieves the scanning area. The measurement of the area depends on the value of ICAP_UNITS capability. You can get this value with GetUnit. function and specify the unit with SetUnit function. In common cases th unit is inch.
typedef struct tagIMGLAYOUT
{
float left;
float top;
float right;
float bottom;
} IMGLAYOUT, *LPIMGLAYOUT;
Parameters
|
LPIMGLAYOUT |
rect |
This is tho output parameter. It will contain the scanning area. |
Return values
Return TW_OK on success or an error code on failure.
Requirements
Header : Declared in BiTwain.h; include BiTwain.h.
Library : Use BiTwain.lib.
DLLs : BiTwain.dll.