Aspose.OCR.Examples.CSharp.PerformingandManagingOCR.GetTextPartHierarchy.Run C# (CSharp) Method

        public static void Run()
        {
            // ExStart:GetTextPartHierarchy  
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_OMR();

            // Initialize an instance of OcrEngine
            OcrEngine ocrEngine = new OcrEngine();

            // Set the Image property by loading the image from file path location or an instance of MemoryStream 
            ocrEngine.Image = ImageStream.FromFile(dataDir + "Sampleocr.bmp");

            // Process the image
            if (ocrEngine.Process())
            {
                // Retrieve the first block of the recognized text part
                IRecognizedTextPartInfo firstBlock = (ocrEngine.Text.PartsInfo[0] as IRecognizedTextPartInfo);

                // Get the children of the first block that will the the lines in the block
                if (firstBlock != null)
                {
                    IRecognizedPartInfo[] linesOfFirstBlock = firstBlock.Children;

                    // Retrieve the fist line from the collection of lines
                    IRecognizedTextPartInfo firstLine = (linesOfFirstBlock[0] as IRecognizedTextPartInfo);

                    // Display the level of line
                    if (firstLine != null)
                    {
                        Console.WriteLine(firstLine.Level);

                        // Retrieve the fist word from the collection of words
                        IRecognizedTextPartInfo firstWord = (firstLine.Children[0] as IRecognizedTextPartInfo);

                        // Display the level of word
                        Console.WriteLine(firstWord.Level);

                        // Retrieve the fist character from the collection of characters
                        IRecognizedTextPartInfo firstCharacter = (firstWord.Children[0] as IRecognizedTextPartInfo);

                        // Display the level of character
                        Console.WriteLine(firstCharacter.Level);
                    }
                }
            }
            // ExEnd:GetTextPartHierarchy  
        }
    }