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
}
public static void Run()
{
// ExStart:GetTextPartHierarchy
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// 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 be 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
}
public static void Main()
{
// The path to the documents directory.
string dataDir = Aspose.OCR.Examples.Utils.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
//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
IRecognizedPartInfo[] linesOfFirstBlock = firstBlock.Children;
//Retrieve the fist line from the collection of lines
IRecognizedTextPartInfo firstLine = (linesOfFirstBlock[0] as IRecognizedTextPartInfo);
//Display the level of line
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);
}
}
