GetWordFontIsSerif Method (GdPictureOCR)
Returns, if the detected font of the specified word is a serif font. The word is a part of the OCR result specified by its index.
public bool GetWordFontIsSerif(
string ,
int
)
public function GetWordFontIsSerif(
: String;
: Integer
): Boolean;
public function GetWordFontIsSerif(
: String,
: int
) : boolean;
public: bool GetWordFontIsSerif(
string* ,
int
)
public:
bool GetWordFontIsSerif(
String^ ,
int
)
'Declaration
Public Function GetWordFontIsSerif( _
ByVal As String, _
ByVal As Integer _
) As Boolean
Parameters
- OCRResultID
- The unique result identifier of the executed OCR process obtained by the RunOCR method.
- WordIdx
- The 0-based index of the word within the specified OCR result. It must be a value between 0 and GetWordCount(OCRResultID)-1.
Return Value
true, if the word's detected font is serif, otherwise false.
Please always use the GetStat method to determine if this method has been successful.
How to find out the number of recognized words within the OCR result and some of the word's properties.
Dim caption As String = "Example: GetWordFontIsSerif"
Dim oGdPictureOCR As GdPictureOCR = New GdPictureOCR
Dim oGdPicturePDF As GdPicturePDF = New GdPicturePDF
'Load the PDF document.
If oGdPicturePDF.LoadFromFile("input.pdf", False) = GdPictureStatus.OK Then
'Select the first page.
oGdPicturePDF.SelectPage(1)
'Render this page to a 200 DPI image.
Dim image As Integer = oGdPicturePDF.RenderPageToGdPictureImage(200, True)
If oGdPicturePDF.GetStat = GdPictureStatus.OK AndAlso
oGdPictureOCR.SetImage(image) = GdPictureStatus.OK Then
'Setting up the image is mandatory.
'Set up the OCR parameters.
oGdPictureOCR.ResourceFolder = "C:\Path\To\GdPicture.NET 14\Redist\OCR"
'Release default languages.
oGdPictureOCR.ResetSelectedDictionaries()
'Add required languages.
oGdPictureOCR.AddLanguage(OCRLanguage.Slovak)
oGdPictureOCR.AddLanguage(OCRLanguage.Czech)
'Set up the OCR mode.
oGdPictureOCR.OCRMode = OCRMode.FavorAccuracy
'Set up the OCR context and the character list.
oGdPictureOCR.Context = OCRContext.OCRContextSingleBlock
oGdPictureOCR.CharacterSet = ""
'Set up the area to be processed by the OCR.
oGdPictureOCR.SetROI(100, 100, 200, 200)
'Run the OCR process.
Dim resID As String = oGdPictureOCR.RunOCR()
If oGdPictureOCR.GetStat = GdPictureStatus.OK Then
Dim wordCount As Integer = oGdPictureOCR.GetWordCount(resID)
If oGdPictureOCR.GetStat() = GdPictureStatus.OK Then
Dim message As String = "The number of recognized words: " + wordCount.ToString()
'Analyze the results.
For i As Integer = 0 To wordCount - 1
message = message + vbCrLf + i.ToString() + ".word: " + oGdPictureOCR.GetWordValue(resID, i) +
message = " IsFromDict: " + oGdPictureOCR.GetWordIsFromDictionary(resID, i).ToString() +
message = " Language: " + oGdPictureOCR.GetWordRecognitionLanguage(resID, i) + vbCrLf +
message = " Font: " + oGdPictureOCR.GetWordFontFamilyName(resID, i) +
" size: " + oGdPictureOCR.GetWordFontSize(resID, i).ToString() +
" style: " + oGdPictureOCR.GetWordFontStyle(resID, i).ToString() + vbCrLf +
" monospaced" + oGdPictureOCR.GetWordFontIsMonospaced(resID, i).ToString() +
" serif" + oGdPictureOCR.GetWordFontIsSerif(resID, i).ToString() +
" smallcaps" + oGdPictureOCR.GetWordFontIsSmallcaps(resID, i).ToString()
Next
MessageBox.Show(message, caption)
Else
MessageBox.Show("The GetWordCount() method has failed with the status: " + oGdPictureOCR.GetStat().ToString(), caption)
End If
Else
MessageBox.Show("The error occurred when running the OCR. Status: " + oGdPictureOCR.GetStat().ToString(), caption)
End If
'Release the image.
GdPictureDocumentUtilities.DisposeImage(image)
Else
MessageBox.Show("The error occurred when creating or setting up the image. Status: " + oGdPicturePDF.GetStat().ToString() + "/" + oGdPictureOCR.GetStat().ToString(), caption)
End If
'Close the document.
oGdPicturePDF.CloseDocument()
Else
MessageBox.Show("The file can't be loaded. Status: " + oGdPicturePDF.GetStat().ToString(), caption)
End If
'Release resources.
oGdPictureOCR.ReleaseOCRResults()
oGdPictureOCR.Dispose()
oGdPicturePDF.Dispose()
string caption = "Example: GetWordFontIsSerif";
GdPictureOCR oGdPictureOCR = new GdPictureOCR();
GdPicturePDF oGdPicturePDF = new GdPicturePDF();
//Load the PDF document.
if (oGdPicturePDF.LoadFromFile("input.pdf", false) == GdPictureStatus.OK)
{
//Select the first page.
oGdPicturePDF.SelectPage(1);
//Render this page to a 200 DPI image.
int image = oGdPicturePDF.RenderPageToGdPictureImage(200, true);
if ((oGdPicturePDF.GetStat() == GdPictureStatus.OK) &&
(oGdPictureOCR.SetImage(image) == GdPictureStatus.OK)) //Setting up the image is mandatory.
{
//Set up the OCR parameters.
oGdPictureOCR.ResourceFolder = "C:\\Path\\To\\GdPicture.NET 14\\Redist\\OCR";
//Release default languages.
oGdPictureOCR.ResetSelectedDictionaries();
//Add required languages.
oGdPictureOCR.AddLanguage(OCRLanguage.Slovak);
oGdPictureOCR.AddLanguage(OCRLanguage.Czech);
//Set up the OCR mode.
oGdPictureOCR.OCRMode = OCRMode.FavorAccuracy;
//Set up the OCR context and the character list.
oGdPictureOCR.Context = OCRContext.OCRContextSingleBlock;
oGdPictureOCR.CharacterSet = "";
//Set up the area to be processed by the OCR.
oGdPictureOCR.SetROI(100, 100, 200, 200);
//Run the OCR process.
string resID = oGdPictureOCR.RunOCR();
if (oGdPictureOCR.GetStat() == GdPictureStatus.OK)
{
int wordCount = oGdPictureOCR.GetWordCount(resID);
if (oGdPictureOCR.GetStat() == GdPictureStatus.OK)
{
string message = "The number of recognized words: " + wordCount.ToString();
//Analyze the results.
for (int i = 0; i < wordCount; i++)
{
message = message + "\n" + i.ToString() + ".word: " + oGdPictureOCR.GetWordValue(resID, i) +
message = " IsFromDict: " + oGdPictureOCR.GetWordIsFromDictionary(resID, i).ToString() +
message = " Language: " + oGdPictureOCR.GetWordRecognitionLanguage(resID, i) +
message = "\n Font: " + oGdPictureOCR.GetWordFontFamilyName(resID, i) +
" size: " + oGdPictureOCR.GetWordFontSize(resID, i).ToString() +
" style: " + oGdPictureOCR.GetWordFontStyle(resID, i).ToString() +
"\n: monospaced" + oGdPictureOCR.GetWordFontIsMonospaced(resID, i).ToString() +
" serif" + oGdPictureOCR.GetWordFontIsSerif(resID, i).ToString() +
" smallcaps" + oGdPictureOCR.GetWordFontIsSmallcaps(resID, i).ToString();
}
MessageBox.Show(message, caption);
}
else
MessageBox.Show("The GetWordCount() method has failed with the status: " + oGdPictureOCR.GetStat().ToString(), caption);
}
else
MessageBox.Show("The error occurred when running the OCR. Status: " + oGdPictureOCR.GetStat().ToString(), caption);
//Release the image.
GdPictureDocumentUtilities.DisposeImage(image);
}
else
MessageBox.Show("The error occurred when creating or setting up the image. Status: " + oGdPicturePDF.GetStat().ToString() + "/" + oGdPictureOCR.GetStat().ToString(), caption);
//Close the document.
oGdPicturePDF.CloseDocument();
}
else
MessageBox.Show("The file can't be loaded. Status: " + oGdPicturePDF.GetStat().ToString(), caption);
//Release resources.
oGdPictureOCR.ReleaseOCRResults();
oGdPictureOCR.Dispose();
oGdPicturePDF.Dispose();
