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add command line args
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@Annushka34
Annushka34 committed Jun 20, 2023
1 parent 1e0f3c4 commit 65381a7
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Showing 39 changed files with 234 additions and 154 deletions.
2 changes: 1 addition & 1 deletion Applications_Aspose_Ocr_Net_6/GetAreasWithTextCoordinates/GetAreasWithTextCoordinates.csproj
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Expand Up @@ -10,7 +10,7 @@
</ItemGroup>

<ItemGroup>
<None Update="test.png">
<None Update="images\test.png">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
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16 changes: 10 additions & 6 deletions Applications_Aspose_Ocr_Net_6/GetAreasWithTextCoordinates/Program.cs
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Expand Up @@ -2,14 +2,18 @@
using Aspose.OCR;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;

namespace RecognizePNG
{
class Program
{
static void Main(string[] args)
{
PrintStart();
{
string fileName = args.Length > 0 ? args[0] : "images/test.png";
PrintStart(fileName);


// Set the license file
//License lic = new License();
Expand All @@ -21,7 +25,7 @@ static void Main(string[] args)

// Create OcrInput object to containerize images
OcrInput input = new OcrInput(InputType.SingleImage);
input.Add("test.png");
input.Add(fileName);

// set
// 1) the full path to the image
Expand All @@ -45,11 +49,11 @@ static void Main(string[] args)
PrintEnd();
}

static void PrintStart()
static void PrintStart(string fileName)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("This example will work without a license. The result will be reduced.\n");
Console.WriteLine("Recognition has begun. Please, wait...\n\n");
Console.WriteLine($"Recognition [{fileName}] has begun. Please, wait...\n\n");
}

static void PrintEnd()
Expand All @@ -58,7 +62,7 @@ static void PrintEnd()
Console.WriteLine("Recognition is over.");
Console.ResetColor();
Console.ReadKey();
System.Threading.Thread.Sleep(10000);
System.Threading.Thread.Sleep(1000);
}
}
}
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20 changes: 14 additions & 6 deletions Applications_Aspose_Ocr_Net_6/GetAreasWithTextCoordinates/README.txt
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Expand Up @@ -2,26 +2,34 @@ The source image: test.png
The source code:


// Set the license file or try our product without license
License lic = new License();
lic.SetLicense("Aspose.Total.lic");
// Set the license file
//License lic = new License();
//lic.SetLicense("Aspose.Total.lic");

// Create AsposeOcr instance.
// You can use the overloaded constructor to set characters restriction.
AsposeOcr api = new AsposeOcr();

// Create OcrInput object to containerize images
OcrInput input = new OcrInput(InputType.SingleImage);
input.Add(fileName);

// set
// 1) the full path to the image
// 2) type of areas to search
// 3) set this to true for AreasType.LINES if you want to split lines after defining paragraphs
List<Rectangle> result = api.GetRectangles("test.png", AreasType.PARAGRAPHS, detectAreas: true);
List<RectangleOutput> result = api.DetectRectangles(input, AreasType.PARAGRAPHS, detectAreas: true);

// Print the result
Console.WriteLine("AREAS RECTANGLES COORDINATES:");
Console.WriteLine("RESULT");
Console.ResetColor();
Console.WriteLine("------------------------------------------------------------------------------");

// Print the result
for (int i = 0; i < result.Count; i++)
{
Console.WriteLine($"X: {result[i].X} Y: {result[i].Y} Width: {result[i].Width} Height: {result[i].Height}");
Console.WriteLine(result[i].Source);
foreach(Rectangle rect in result[i].Rectangles)
Console.WriteLine($"X: {rect.X} Y: {rect.Y} Width: {rect.Width} Height: {rect.Height}");
}

0 ...et_6/GetAreasWithTextCoordinates/test.png → ...tAreasWithTextCoordinates/images/test.png
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6 changes: 3 additions & 3 deletions Applications_Aspose_Ocr_Net_6/GetSkew/GetSkew.csproj
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Expand Up @@ -13,13 +13,13 @@
<None Update="test.png">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="test1.jpg">
<None Update="images\test1.jpg">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="test2.png">
<None Update="images\test2.png">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="test3.png">
<None Update="images\test3.png">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
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25 changes: 7 additions & 18 deletions Applications_Aspose_Ocr_Net_6/GetSkew/Program.cs
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Expand Up @@ -8,7 +8,8 @@ class Program
{
static void Main(string[] args)
{
PrintStart();
string fileName = args.Length > 0 ? args[0] : "images/test1.jpg";
PrintStart(fileName);

// Set the license file
//License lic = new License();
Expand All @@ -20,7 +21,7 @@ static void Main(string[] args)

// Create OcrInput object to containerize images
OcrInput input = new OcrInput(InputType.SingleImage);
input.Add("test1.jpg");
input.Add(fileName);

// You can put in parameters MemoryStream with image
// The result is the degree of skew
Expand All @@ -29,29 +30,17 @@ static void Main(string[] args)
Console.ResetColor();
Console.WriteLine("------------------------------------------------------------------------------");

Console.WriteLine("SKEW IMAGE 1:");
Console.WriteLine(result[0].Angle);

input.Clear();
input.Add("test2.png");
result = api.CalculateSkew(input);
Console.WriteLine("\nSKEW IMAGE 2:");
Console.WriteLine(result[0].Angle);

input.Clear();
input.Add("test3.png");
result = api.CalculateSkew(input);
Console.WriteLine("\nSKEW IMAGE 3:");
Console.WriteLine("SKEW IMAGE:");
Console.WriteLine(result[0].Angle);

PrintEnd();
}

static void PrintStart()
static void PrintStart(string fileName)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("This example will work without a license. The result will be reduced.\n");
Console.WriteLine("Recognition has begun. Please, wait...\n\n");
Console.WriteLine($"Recognition [{fileName}] has begun. Please, wait...\n\n");
}

static void PrintEnd()
Expand All @@ -60,7 +49,7 @@ static void PrintEnd()
Console.WriteLine("Recognition is over.");
Console.ResetColor();
Console.ReadKey();
System.Threading.Thread.Sleep(10000);
System.Threading.Thread.Sleep(1000);
}
}
}
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36 changes: 25 additions & 11 deletions Applications_Aspose_Ocr_Net_6/GetSkew/README.txt
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@@ -1,22 +1,36 @@
The source images: test1.jpg test2.png test3.png
The source code:

// Set the license file or try our product without license
License lic = new License();
lic.SetLicense("Aspose.Total.lic");
// Set the license file
//License lic = new License();
//lic.SetLicense("Aspose.Total.lic");

// Create AsposeOcr instance.
// You can use the overloaded constructor to set characters restriction.
AsposeOcr api = new AsposeOcr();

// You can put in parameters MemoryStream with image or path to the image

// Create OcrInput object to containerize images
OcrInput input = new OcrInput(InputType.SingleImage);
input.Add(fileName);

// You can put in parameters MemoryStream with image
// The result is the degree of skew
var result = api.CalculateSkew("test1.jpg");

// Print the result
List<SkewOutput> result = api.CalculateSkew(input);
Console.WriteLine("RESULT");

Console.ResetColor();
Console.WriteLine("------------------------------------------------------------------------------");

Console.WriteLine("SKEW IMAGE:");
Console.WriteLine(result);
Console.WriteLine("SKEW IMAGE 1:");
Console.WriteLine(result[0].Angle);

input.Clear();
input.Add("images/test2.png");
result = api.CalculateSkew(input);
Console.WriteLine("\nSKEW IMAGE 2:");
Console.WriteLine(result[0].Angle);

input.Clear();
input.Add("images/test3.png");
result = api.CalculateSkew(input);
Console.WriteLine("\nSKEW IMAGE 3:");
Console.WriteLine(result[0].Angle);
0 ...ations_Aspose_Ocr_Net_6/GetSkew/test1.jpg → ...Aspose_Ocr_Net_6/GetSkew/images/test1.jpg
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0 ...ations_Aspose_Ocr_Net_6/GetSkew/test2.png → ...Aspose_Ocr_Net_6/GetSkew/images/test2.png
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0 ...ations_Aspose_Ocr_Net_6/GetSkew/test3.png → ...Aspose_Ocr_Net_6/GetSkew/images/test3.png
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2 changes: 1 addition & 1 deletion Applications_Aspose_Ocr_Net_6/PreprocessImage/PreprocessImage.csproj
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Expand Up @@ -10,7 +10,7 @@
</ItemGroup>

<ItemGroup>
<None Update="test.jpg">
<None Update="images\test.jpg">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
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17 changes: 7 additions & 10 deletions Applications_Aspose_Ocr_Net_6/PreprocessImage/Program.cs
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Expand Up @@ -9,28 +9,25 @@ class Program
{
static void Main(string[] args)
{
PrintStart();
string fileName = args.Length > 0 ? args[0] : "images/test.jpg";
PrintStart(fileName);
// Set the license file
//License lic = new License();
//lic.SetLicense("Aspose.Total.lic");

// Create AsposeOcr instance.
// You can use the overloaded constructor to set characters restriction.
AsposeOcr api = new AsposeOcr();

// Create OcrInput object to containerize images
// Set:
// 1) path to the image or MemruStream with the image.
// 2) set of filters for preprocessing. You can call any number of filters.
OcrInput input = new OcrInput(InputType.SingleImage, new PreprocessingFilter { PreprocessingFilter.ContrastCorrectionFilter() });
input.Add("test.jpg");
input.Add(fileName);


OcrInput result = ImageProcessing.Render(input);
MemoryStream memoryStream = result[0].Stream;

// Use Stream for further recognition or simply save it on the disk
FileStream fs = new FileStream("corrected.jpg", FileMode.OpenOrCreate);
FileStream fs = new FileStream("out/corrected.jpg", FileMode.OpenOrCreate);
memoryStream.WriteTo(fs);
fs.Close();
memoryStream.Close();
Expand All @@ -39,11 +36,11 @@ static void Main(string[] args)
PrintEnd();
}

static void PrintStart()
static void PrintStart(string fileName)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("This example will work without a license. The result will be reduced.\n");
Console.WriteLine("Recognition has begun. Please, wait...\n\n");
Console.WriteLine($"Recognition [{fileName}] has begun. Please, wait...\n\n");
}

static void PrintEnd()
Expand All @@ -55,7 +52,7 @@ static void PrintEnd()
Console.WriteLine("The preprocessed image was saved by the name corrected.jpg. Check the folder.");
Console.ResetColor();
Console.ReadKey();
System.Threading.Thread.Sleep(10000);
System.Threading.Thread.Sleep(1000);
}
}
}
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51 changes: 37 additions & 14 deletions Applications_Aspose_Ocr_Net_6/PreprocessImage/README.txt
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Original file line number Diff line number Diff line change
@@ -1,23 +1,46 @@
The source images: test.jpg
The source code:

// Set the license file or try our product without license
License lic = new License();
lic.SetLicense("Aspose.Total.lic");
// Set the license file
//License lic = new License();
//lic.SetLicense("Aspose.Total.lic");

// Create AsposeOcr instance.
// You can use the overloaded constructor to set characters restriction.
AsposeOcr api = new AsposeOcr();

// Set:
// 1) path to the image or MemruStream with the image.
// 2) set of filters for preprocessing. You can call any number of filters.
MemoryStream memoryStream = api.PreprocessImage("test.jpg", new PreprocessingFilter { PreprocessingFilter.ContrastCorrectionFilter()});
// Create OcrInput object to containerize images
// Add filters as you need
PreprocessingFilter filters = new PreprocessingFilter // we automaticaly preprocess your image, but if your recognition result still bad, you can set up the set of filters by your own
{
//PreprocessingFilter.Dilate()
};
OcrInput input = new OcrInput(InputType.SingleImage, filters);
input.Add(fileName);

// Use Stream for further recognition or simply save it on the disk
using(FileStream fs = new FileStream("corrected.jpg", FileMode.OpenOrCreate))
{
memoryStream.WriteTo(fs);
memoryStream.Close();
}
List<RecognitionResult> res = api.Recognize(input, new RecognitionSettings
{
//// allowed options
// AllowedCharacters = CharactersAllowedType.LATIN_ALPHABET, // ignore not latin symbols
// AutoSkew = true, // switch off if your image not rotated
// DetectAreasMode = DetectAreasMode.DOCUMENT, // depends on the structure of your image
// IgnoredCharacters = "*-!@#$%^&", // define the symbols you want to ignore in the recognition result
// Language = Language.Eng, // we support 26 languages
// LinesFiltration = false, // this works slowly, so choose it only if your picture has lines and it they bad detected in TABLE ar DOCUMENT DetectAreasMode

// RecognitionAreas = new System.Collections.Generic.List<System.Drawing.Rectangle> // set this if you want to recognize only partiqular regions on the image
// {
// new System.Drawing.Rectangle(0,0,10,20)
// },
// RecognizeSingleLine = false, // set this true if your image has only one text line (without other objects)
// ThreadsCount = 1, // by default our API use all you threads. But you can run it in one thread. Simply set up this here
// ThresholdValue = 150 // if you want to binarize image with your own threashold value, you can set up this here (from 1 to 255)
});

// Save the result
// Set:
// 1) path for new file
// 2) File format
// 3) set true if you want to correct the mistakes in the words
// 4) set the language if you want to correct the mistakes
// 5) you can set your own dictionary for spell-check
res[0].Save("result.json", SaveFormat.Json, false);
0 ...Aspose_Ocr_Net_6/PreprocessImage/test.jpg → ...Ocr_Net_6/PreprocessImage/images/test.jpg
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