public RecognizedImage Recognize(Stream imageStream)
{
try
{
var api = new AsposeOcr();
using (MemoryStream ms = new MemoryStream())
{
imageStream.Position = 0;
imageStream.CopyTo(ms);
var rectangles = api.GetRectangles(ms, AreasType.LINES, false);
var result = api.RecognizeImage(ms, new RecognitionSettings
{
DetectAreas = false,
RecognitionAreas = rectangles
});
return(CreateRecognizedImageFromResult(result));
}
}
catch (System.Exception ex)
{
Console.WriteLine("Aspose.OCR Recognition failed: {0}", ex);
}
return(RecognizedImage.Empty);
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Recognize image
List <Rectangle> rects = new List <Rectangle>()
{
new Rectangle(138, 352, 2033, 537),
new Rectangle(147, 890, 2033, 1157),
new Rectangle(923, 2045, 465, 102),
new Rectangle(104, 2147, 2076, 819)
};
string result = api.RecognizeImage(dataDir + "sample.png", rects[0]);
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("RecognizeTextFromSpecificRectangle executed successfully");
}
public ReaderService(string path)
{
EnsurePath(path);
_queue = Channel.CreateUnbounded <string>();
_path = path;
_ocr = new AsposeOcr();
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Recognize image
string result = api.RecognizeImage(dataDir + "sample.png", true, false);
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("RecognizeImageWithTextAreaDetectionAndWithoutSkewCorrection executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Recognize image
string result = api.RecognizeImage(dataDir + "sample.png");
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("PerformOCROnImage executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr with allowed symbols
AsposeOcr api = new AsposeOcr("0123456789");
// Recognize image
string result = api.RecognizeLine(dataDir + "0001460985.Jpeg");
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("SpecifyAllowedCharacters executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Calculate Angle
float angle = api.CalculateSkew(dataDir + "skew_image.png");
// Display the result
Console.WriteLine(angle);
// ExEnd:1
Console.WriteLine("CalculateSkewAngle executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Recognize image
string result = api.RecognizeImage(dataDir + "SpanishOCR.bmp");
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("WorkingWithDifferentLanguages executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
float angle = 0;
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Calculate Angle
using (MemoryStream ms = new MemoryStream())
using (FileStream file = new FileStream(dataDir + "skew_image.png", FileMode.Open, FileAccess.Read))
{
file.CopyTo(ms);
angle = api.CalculateSkew(ms);
}
// Display the result
Console.WriteLine(angle);
// ExEnd:1
Console.WriteLine("CalculateSkewAngleFromStream executed successfully");
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_OCR();
string result = "";
// Initialize an instance of AsposeOcr
AsposeOcr api = new AsposeOcr();
// Recognize image
using (MemoryStream ms = new MemoryStream())
using (FileStream file = new FileStream(dataDir + "sample.png", FileMode.Open, FileAccess.Read))
{
file.CopyTo(ms);
result = api.RecognizeImage(ms);
}
// Display the recognized text
Console.WriteLine(result);
// ExEnd:1
Console.WriteLine("RecognizeImageFromStream executed successfully");
}
