private G8PageIteratorLevel GetPageIteratorLevel (Tesseract.PageIteratorLevel level)
{
switch (level) {
case Tesseract.PageIteratorLevel.Block:
return G8PageIteratorLevel.Block;
case Tesseract.PageIteratorLevel.Paragraph:
return G8PageIteratorLevel.Paragraph;
case Tesseract.PageIteratorLevel.Symbol:
return G8PageIteratorLevel.Symbol;
case Tesseract.PageIteratorLevel.Textline:
return G8PageIteratorLevel.Textline;
case Tesseract.PageIteratorLevel.Word:
return G8PageIteratorLevel.Word;
default:
return G8PageIteratorLevel.Word;
}
}
public List<Result> Results (Tesseract.PageIteratorLevel level)
{
var pageIterationLevel = GetPageIteratorLevel (level);
return this._api.RecognizedBlocksByIteratorLevel (pageIterationLevel)
.Select (r => ConvertToResult (r))
.ToList ();
}
public void SetPageSegmentationMode (Tesseract.PageSegmentationMode mode)
{
switch (mode) {
case PageSegmentationMode.Auto:
_api.PageSegmentationMode = G8PageSegmentationMode.Auto;
break;
case PageSegmentationMode.AutoOnly:
_api.PageSegmentationMode = G8PageSegmentationMode.AutoOnly;
break;
case PageSegmentationMode.AutoOsd:
_api.PageSegmentationMode = G8PageSegmentationMode.AutoOSD;
break;
case PageSegmentationMode.CircleWord:
_api.PageSegmentationMode = G8PageSegmentationMode.CircleWord;
break;
case PageSegmentationMode.OsdOnly:
_api.PageSegmentationMode = G8PageSegmentationMode.OSDOnly;
break;
case PageSegmentationMode.SingleBlock:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleBlock;
break;
case PageSegmentationMode.SingleBlockVertText:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleBlockVertText;
break;
case PageSegmentationMode.SingleChar:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleChar;
break;
case PageSegmentationMode.SingleColumn:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleColumn;
break;
case PageSegmentationMode.SingleLine:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleLine;
break;
case PageSegmentationMode.SingleWord:
_api.PageSegmentationMode = G8PageSegmentationMode.SingleWord;
break;
case PageSegmentationMode.SparseText:
_api.PageSegmentationMode = G8PageSegmentationMode.SparseText;
break;
case PageSegmentationMode.SparseTextOsd:
_api.PageSegmentationMode = G8PageSegmentationMode.SparseTextOSD;
break;
}
}
public void SetOcrEngineMode (Tesseract.OcrEngineMode mode)
{
switch (mode) {
case OcrEngineMode.CubeOnly:
_api.EngineMode = G8OCREngineMode.CubeOnly;
break;
case OcrEngineMode.TesseractCubeCombined:
_api.EngineMode = G8OCREngineMode.TesseractCubeCombined;
break;
case OcrEngineMode.TesseractOnly:
_api.EngineMode = G8OCREngineMode.TesseractOnly;
break;
}
}
public void SetRectangle (Tesseract.Rectangle rect)
{
_api.Rect = new CGRect (rect.Left, rect.Top, rect.Width, rect.Height);
}
public void SetRectangle (Tesseract.Rectangle? rect)
{
CheckIfInitialized ();
_rect = rect;
}