HDIB

hDIB

Handle of the input DIB.

LPRECT

pRect

A rectangle specifying the area of the image where the barcode is. If all of the pRect values are zero, or pRect is NULL, the whole image is scanned.

BYTE

nDirection

This parameter specifies the orientation of the barcode to read.

Available values:

BARCODE_LEFT_TO_RIGHT (0)

                                             The orientation of the rectangle is horizontal, from the left to the right.

BARCODE_RIGHT_TO_LEFT (1)

                                             The orientation of the rectangle is horizontal, from the right to the left.

BARCODE_TOP_TO_BOTTOM (2)

                                             The orientation of the rectangle is vertical, from the top to the bottom.

BARCODE_BOTTOM_TO_TOP (3)

                                             The orientation of the rectangle is vertical, from the bottom to the top.

char *

cCoding

A string buffer where the coding constant is written into. The buffer must be allocated and freed up by the user, and has to contain enough space for the coding constant. For possible values see the Constant values and structures section.

char *

cValue

A string buffer where the decoded value is written into. The buffer must be allocated and freed up by the user, and has to contain enough space for the decoded value.

float *

fpScore

A float buffer where the score value is written into. The buffer must be allocated and freed up by the user. Score is a value that shows the sureness of decoding. Score is between 0.0 (low sureness) and 100.0 (high sureness).