This function executes OCR on the image data specified by an image handle
[C++Builder/Visual
C++] BOOL IKOCRImageHandle(HANDLE
ImageHandl, LPCTSTR language, LPCTSTR OcrTextFile);
[Delphi] function
IKOCRImageHandle(ImageHandl: THandle; language, OcrTextFile:
LPCTSTR): LongBool; cdecl;
[Visual Basic] Function
IKOCRImageHandle(ByVal ImageHandl As Long, ByVal language As
String, ByVal OcrTextFile As String) As Long
Parameters
| Name | Explanation |
|---|---|
| ImageHandl | The image handle of the image to be converted to text |
| language | The language used for text recognition during OCR. The setting value is a BCP-47 language tag (e.g., 'ja', 'en', 'zh', etc.). |
| OcrTextFile | The text file into which the converted text data will be saved |
Return Value
Returns True (nonzero) if successful. Returns False (0) if unsuccessful.
Explanation
The IKOCRImageHandle function executes OCR on the image data specified by an image handle
When OCR is executed using IK10OCR.dll or
IK10OCR64.dll, the OcrTextFile will be in UTF-8 format.
When OCR is executed using IK10OCRA.dll or IK10OCR64A.dll, the
OcrTextFile will be in ANSI format.
Code Example
(1) C++Builder/Visual C++
BOOL hr = IKOCRImageHandle(m_hImgHandle,
_T("ja"), _T("OCRtextfile.txt"));
(2) Delphi
var
hr: LongBool;
begin
hr :=
IKOCRImageHandle(m_hImgHandle, 'ja', 'OCRtextfile.txt');
end;
(3) Visual Basic
Ret = IKOCRImageHandle(ImageHandle, "ja",
"textfile.txt")