Gets information about the specified page in the OCR document.
Syntax
Parameters
- pageIndex
- Specifies the index of the page for which information will be retrieved.
Return Value
A
RasterDocumentPageInfo structure which contains information about the specified page
Example
Visual Basic | Copy Code |
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Public Sub GetPageInfoExample()
RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey")
Dim rasterDocument As RasterDocumentEngine
rasterDocument = RasterDocumentEngine.Instance
rasterDocument.Startup()
Dim pageInfo As RasterDocumentPageInfo = New RasterDocumentPageInfo()
pageInfo = rasterDocument.GetPageInfo(0)
Dim buffer As String = String.Format("Page Width = {0}" & Constants.vbLf & "Page Height = {2}" & Constants.vbLf & "Page Bits Per Pixel = {4}", pageInfo.Size.Width, pageInfo.Size.Height, pageInfo.BitsPerPixel)
MessageBox.Show(buffer)
rasterDocument.Shutdown()
End Sub |
C# | Copy Code |
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public void GetPageInfoExample() { // Note that this is a sample key, which will not work in your toolkit RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey"); RasterDocumentEngine rasterDocument; rasterDocument = RasterDocumentEngine.Instance; rasterDocument.Startup(); // assume page is added, refer to AddPage example for more information RasterDocumentPageInfo pageInfo = new RasterDocumentPageInfo(); pageInfo = rasterDocument.GetPageInfo(0); string buffer = string.Format("Page Width = {0}\nPage Height = {2}\nPage Bits Per Pixel = {4}", pageInfo.Size.Width, pageInfo.Size.Height, pageInfo.BitsPerPixel); MessageBox.Show(buffer); rasterDocument.Shutdown(); } |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also