// USE CASE: Using image processing tools in custom preprocessing
public static void Using_image_processing_tools_in_custom_preprocessing(IEngine engine)
{
trace("Create and configure an instance of FlexiCapture processor...");
IFlexiCaptureProcessor processor = engine.CreateFlexiCaptureProcessor();
processor.AddDocumentDefinitionFile(SamplesFolder + "\\SampleProject\\Templates\\Invoice_eng.fcdot");
trace("Set up an image source with custom preprocessing...");
// Create and configure sample image source. ALL PREPROCESSING IS DONE IN THE IMAGE SOURCE
// (see SampleImageSource class for details)
CustomPreprocessingImageSource imageSource = new CustomPreprocessingImageSource(engine);
imageSource.AddImageFile(SamplesFolder + "\\SampleImages\\Invoices_1.tif");
imageSource.AddImageFile(SamplesFolder + "\\SampleImages\\Invoices_2.tif");
imageSource.AddImageFile(SamplesFolder + "\\SampleImages\\Invoices_3.tif");
processor.SetCustomImageSource(imageSource);
traceBegin("Process the images...");
int count = 0;
while (true)
{
IDocument document = processor.RecognizeNextDocument();
if (document == null)
{
IProcessingError error = processor.GetLastProcessingError();
assert(error == null); // No errors are expected in this sample
break;
}
else
{
// We expect that this will never happen in this sample
assert(document.DocumentDefinition != null);
}
processor.ExportDocumentEx(document, SamplesFolder + "\\FCEExport", "NextDocument_" + count, null);
count++;
}
traceEnd("OK");
trace("Check the results...");
assert(count == 2);
}
