Hand Held Products 4X00 - Manual (Page 23)

IMAGETEAM™ 4X00 Series Software Development Kit (SDK) User’s Guide 2 - 9
Parameters
pnCols
Upon successful return, this variable points to the number of column pixels in the Imager.
pnRows
Upon successful return, this variable points to the number of row pixels in the Imager.
pnBits
Upon successful return, this variable points to the number of bits per pixel supported by the Imager.
oemGetImagerProperties
This function returns information about the imager.
Result_t oemGetImagerProperties (
ImagerProperties_t *pImgProp
)
Return Values
RESULT_ERR_PARAMETER
RESULT_ERR_SUCCESS
Parameters
pImgProp
Pointer to structure to be filled by this function with information about the imager.
typedef struct
{
DWORD dwSize;
DWORD dwEngineID;// 0
DWORD dwImagerRows;
DWORD dwImagerCols;
DWORD dwBitsPerPixel;
DWORD dwRotation;
DWORD dwAimerXoffset;
DWORD dwAimerYoffset;
DWORD dwYDepth;
} ImagerProperties_t;
dwSize: Size of structure
dwEngineID: EngineIDs values
TYPE_NONE =0 (No imager hardware)
TYPE_IT4200 =1
TYPE_IT4000 =5
TYPE_IT4100 =6
TYPE_IT4300 =7
dwImagerRows: Number of rows for a given imager
dwImagerCols: Number of columns for a given imager.
dwBitsPerPixel: Typically this is 8 for byte pixels.
dwRotation: RIGHT_SIDE_UP = 0
ROTATED_RIGHT
UPSIDE_DOWN
ROTATED_LEFT
dwAimerXoffset: This value represents the X coordinate for the center of the aimer pattern.
dwAimerYoffset: This value represents the Y coordinate for the center of the aimer pattern.