private RecognitionStatistics computeStatistics(FREngine.IFRDocument frDocument)
{
RecognitionStatistics result = new RecognitionStatistics();
result.RecognizedText = new List <RecognizedText>();
CustomFile file = new CustomFile();
for (int pageIndex = 0; pageIndex < frDocument.Pages.Count; pageIndex++)
{
FREngine.IFRPage frPage = frDocument.Pages[pageIndex];
FREngine.ILayout layout = frPage.Layout;
int blocksCount = layout.Blocks.Count;
for (int blockIndex = 0; blockIndex < blocksCount; blockIndex++)
{
FREngine.IBlock block = layout.Blocks[blockIndex];
result += computeStatisticsForBlock(pageIndex, block);
}
result.RecognizedText.Add(new RecognizedText(frPage, pageIndex));
frPage.Flush(false);
}
return(result);
}
private int[] splitImage(FREngine.IFRDocument frDoc, FREngine.IPageProcessingParams ppp, ProcessingSettings settings)
{
FREngine.PageSplittingParams pageSplittingParams = engine.CreatePageSplittingParams();
pageSplittingParams.SplitType = FREngine.PageSplitTypeEnum.PST_None;
if (settings.SplitPages)
{
pageSplittingParams.SplitType = FREngine.PageSplitTypeEnum.PST_DoublePageSplit;
}
else if (settings.SplitBusinessCards)
{
pageSplittingParams.SplitType = FREngine.PageSplitTypeEnum.PST_BusinessCardSplit;
}
else
{
int[] emptyPageIndices = new int[1];
emptyPageIndices[0] = 0;
return(emptyPageIndices);
}
if (settings.CorrectOrientationMode != ProcessingSettings.OrientationCorrectionMode.None)
{
ppp.PagePreprocessingParams.CorrectOrientation = true;
}
engine.MultiProcessingParams.MultiProcessingMode = FREngine.MultiProcessingModeEnum.MPM_Sequential;
FREngine.SplitRegions splitRegions = frDoc.SplitPages(null, pageSplittingParams, ppp.ObjectsExtractionParams);
engine.MultiProcessingParams.MultiProcessingMode = FREngine.MultiProcessingModeEnum.MPM_Auto;
int[] sourcePageIndices = new int[frDoc.Pages.Count];
for (int pageIndex = 0; pageIndex < sourcePageIndices.Length; pageIndex++)
{
sourcePageIndices[pageIndex] = -1;
}
foreach (FREngine.SplitRegion item in splitRegions)
{
FREngine.IFRPage frPage = frDoc.Pages[item.CurrentPageIndex];
sourcePageIndices[item.CurrentPageIndex] = item.SourcePageIndex;
if (settings.CropImage)
{
frPage.ImageDocument.CropImage();
}
if (settings.CorrectDistortions)
{
frPage.CorrectGeometricalDistortions(ppp.ObjectsExtractionParams);
}
if (settings.DeskewImage)
{
frPage.ImageDocument.CorrectSkew(correctSkewFlags);
}
frPage.Flush(true);
}
for (int pageIndex = 0; pageIndex < sourcePageIndices.Length; pageIndex++)
{
if (sourcePageIndices[pageIndex] == -1)
{
sourcePageIndices[pageIndex] = pageIndex == 0 ? 0 : sourcePageIndices[pageIndex - 1] + 1;
}
}
return(sourcePageIndices);
}