Hand Held Products 4X00 - Manual (Page 12)

1 - 6 IMAGETEAM™ 4X00 Series Software Development Kit (SDK) User’s Guide
Data Type Definitions
Throughout this document the following variable types are used. These data types are defined in the Oemdecodece.h header
file.
oemWaitForDecodeRaw
The engine scans until a symbol is decoded, or a timeout is
reached - decoded message is returned in raw form
2-68
oemWaitMultipleDecode Reads multiple symbols using a single function call 2-69
oemWaitMultipleDecodeRaw
Reads multiple symbols using a single function call - decoded
message is returned in raw form
2-70
Imaging Functions
oemAcquireImage Acquires an image but does not return it. 2-1
oemGetExposureSettings Retrieves image parameters used during image acquisition. 2-6
oemGetImage Retrieve an image from the engine 2-7
oemGetImageData Get image data from the Imager 2-8
oemGetImagerInfo
Retrieve the pixel dimensions and bit depth of the engine's
Imager
2-8
oemGetLastImage Retrieves the last image acquired 2-10
oemGetLastImageExt
Retrieves the last image and the exposure parameters
acquired by the image engine
2-10
oemGetLastImageSize
Retrieve the rows, columns and size of the last image returned
by oemAcquireImage, oemGetImage, or
oemImageStreamRead.
2-11
oemGetSetupImager Gets the current imager setup values. 2-27
oemImageStreamInit Intialize image streaming interface. 2-42
oemImageStreamRead Retrieve current image 2-42
oemImageStreamStart Start imager acquiring images 2-42
oemImageStreamStop Tell imager to stop acquiring images 2-43
oemStartIntellImgXfer Starts an IQ image transfer 2-65
Variable Description
BOOL OS-dependent-size Boolean variable (1 = true, 0 = false).
BYTE 8 bit unsigned variable.
DecodeMsg_t Typedef structure used to define decoded bar code message information.
DecodeMsgRaw_t Typedef structure used to define decoded bar code message information in raw format.
DWORD 32 bit unsigned integer variable.
ExposureMode_t
Enumerated integer type used to select the exposure mode used during image acquisition.
The mode options are: fixed, on chip, and Hand Held Products exposure mode.
ExposureSettings_t
Typedef structure used to hold all possible exposure setting parameters used during image
acquisition.
FileFormat_t Enumerated integer type identifying possible image data formats.
ImagerDesc_t Typedef structure used to set the format of the images returned from the engine.
ImagerSetup_t Typedef structure used to set imager parameters used during image acquisition.
IntellImgDesc_t Typedef structure used to set parameters used during an IQ image transfer.
OCRDirection_t Enumerated integer identifying OCR character orientation.
OCRMode_t Enumerated integer identifying the OCR font to be decoded.