The OCRRegion transaction saves an area of the current page of a document window to the specified file, so that it can be opened and processed by an optical character recognition (OCR) software package. If OCR notifications are enabled, then you will receive a notification when OCR regions are selected through the user interface (NotifyIM -- OCRRequest).
Type XTYP_EXECUTE
Syntax [OCRRegion(docwinID, "fileName", <formatID>, <unitType>, <x1, y1, x2, y2>)]
|
Parameter |
Data type |
Values |
Meaning |
|
docwinID |
DWORD |
0 | docwinID |
active | specific |
|
fileName |
file name including path to save the OCR region under | ||
|
formatID |
WORD |
File format to use. Optional parameter. See Remarks. | |
|
unitType |
WORD |
0 |
proportional units. Optional parameter. See Remarks. |
|
x1, y1 |
DWORDs |
top-left coordinates. Optional parameter. | |
|
x2, y2 |
DWORDs |
bottom-right coordinates. Optional parameter, but must be used if x1, y1 are. | |
Remarks
This transaction can have two, three, or eight parameters. If the formatID is not specified or if 0 is used, the format specified by the "OCR Save Format" keyname in the [File] section of the Imagenation INI file is used. If the x and y coordinates are not specified, or are set to 0, then the entire page will be saved.
Release information
Added in Release 3.82.
See also