public static void Run()
{
// ExStart:UserDefinedRecognitionBlocks
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OMR();
// Initialize an instance of OcrEngine
OcrEngine ocrEngine = new OcrEngine();
// Clear notifier list
ocrEngine.ClearNotifies();
// Clear recognition blocks
ocrEngine.Config.ClearRecognitionBlocks();
// Add 3 rectangle blocks to user defined recognition blocks
ocrEngine.Config.AddRecognitionBlock(RecognitionBlock.CreateTextBlock(0, 10, 20, 40));
ocrEngine.Config.AddRecognitionBlock(RecognitionBlock.CreateTextBlock(0, 4, 5, 6));
ocrEngine.Config.AddRecognitionBlock(RecognitionBlock.CreateTextBlock(0, 5, 5, 6));
// Ignore everything else on the image other than the user defined recognition blocks
ocrEngine.Config.DetectTextRegions = false;
// Set Image property by loading an image from file path
ocrEngine.Image = ImageStream.FromFile(dataDir+ "Sampleocr.bmp");
// Run recognition process
if (ocrEngine.Process())
{
// Retrieve user defined blocks that determines the paye layout
var blocks = ocrEngine.Config.RecognitionBlocks;
// Loop over the list of blocks
foreach (var block in blocks)
{
// Display if block is set to be recognized
Console.WriteLine(block.ToRecognize);
// Check if block has recognition data
if (block.RecognitionData == null)
{
Console.WriteLine("Null{0}", Environment.NewLine);
continue;
}
// Display dimension & size of rectangle that defines the recognition block
Console.WriteLine("Block: {0}", block.Rectangle);
if (block.RecognitionData is IRecognizedTextPartInfo)
{
// Display the recognition results
IRecognizedTextPartInfo textPartInfo = (IRecognizedTextPartInfo)block.RecognitionData;
Console.WriteLine("Text: {0}{1}", textPartInfo.Text, Environment.NewLine);
}
}
}
// ExEnd:UserDefinedRecognitionBlocks
}
}
