Browse our Products

Aspose.OMR for .NET 21.9 Release Notes

This page contains release notes information for Aspose.OMR for .NET 21.9

All Changes

Key	Summary	Category
#OMRNET-207	Add an ability to create multi-page templates	New Feature
#OMRNET-225	Implement the ability to set the bubble size for the AnswerSheet	New Feature
#OMRNET-226	Implement the ability to set the bubble size on the global settings	New Feature

Public API and Backwards Incompatible Changes

Added APIs:

Type	Title	Description
Method	Aspose.OMR.Api.TemplateProcessor.RecognizeMultiPageTemplate	Recognizes multi-page template
Method	Aspose.OMR.Generation.GenerationResult.MultipageTemplateImages	The collection of generated images for a multi-page template
Property	Aspose.OMR.Model.RecognitionResult.PageName	The name of the page
Property	Aspose.OMR.Generation.GlobalPageSettings.BubbleSize	The size of the bubbles

Updated APIs:

No Changes

Removed APIs:

No Changes

Example of creating multi-page template in a text file

?page=1
?container=1
?block=1
?table=COVID-19
	answers_count=3
	table_type=striped
?table_title=COVID-19 Questionnaire
	font_size=16
	font_style=Bold
	color=White
	background_color=Gray
	border=Square
	border_size=8
	border_color=Black
?table_header=1
	font_size=12
?content=Questions
?answer_value=Yes
?answer_value=No
?answer_value=I Don't Know
&table_header
?question=Burning sensation
?question=Painful sensation of cold
?question=Feels like an electric shock
?question=Temperature
&table
&block
&container
&page
?page=2
?container=1
?block=1
?table=COVID-19
	answers_count=2
?table_title=COVID-19 Questionnaire
	font_size=16
	font_style=Bold
	color=White
	background_color=Gray
	border=Square
	border_size=8
	border_color=Black
?table_header=1
?content=Questions
?answer_value=Yes
?answer_value=No
&table_header
?question=Burning sensation
?question=Painful sensation of cold
?question=Feels like an electric shock
?question=Temperature
&table
&block
&container
&page
?page=3
?container=1
?block=1
?table=COVID-19
	answers_count=2
?table_title=XXX
	font_size=16
	font_style=Bold
	color=White
	background_color=Gray
	border=Square
	border_size=8
	border_color=Black
?table_header=1
?content=Questions
?answer_value=Yes
?answer_value=No
&table_header
?question=Burning sensation
?question=Painful sensation of cold
?question=Feels like an electric shock
?question=Temperature
&table
&block
&container
&page

Usage Example for BubbleSize

using System;
using System.IO;
using Aspose.OMR;
using Aspose.OMR.Api;
using Aspose.OMR.Generation;
using Aspose.OMR.Model;

namespace ProgramOMR
{
    static void Main(string[] args)
    {
        // Create license
        SetLicense();   

        // Generate method
        Generate();
    }

    private static void SetLicense()
    {
        // Set license
        License lic = new License();
        lic.SetLicense(@"D:\ProgramOMR\Properties\Aspose.Total.lic");
    }

    public static void Generate()
    {
        // Get file for generate template
        string path = @"D:\ProgramOMR\Generation\Grid.txt";

        OmrEngine engine = new OmrEngine();

        string[] imagePaths = new string[2];
        imagePaths[0] = @"D:\ProgramOMR\Generation\logo1.jpg";
        imagePaths[1] = @"D:\ProgramOMR\Generation\logo2.png";

        GlobalPageSettings settings = new GlobalPageSettings
        {
            BubbleSize = BubbleSize.Small
        };

        GenerationResult result = engine.GenerateTemplate(path, settings);
        result.Save(@"D:\ProgramOMR\Results", "letter");
    }
}

Example of recognize multi-page template

using System;
using System.IO;
using Aspose.OMR;
using Aspose.OMR.Api;
using Aspose.OMR.Generation;
using Aspose.OMR.Model;

namespace ProgramOMR
{
    static void Main(string[] args)
    {
        // Create license
        SetLicense();   

        // Generate method
        Recognize();
    }

    private static void SetLicense()
    {
        // Set license
        License lic = new License();
        lic.SetLicense(@"D:\ProgramOMR\Properties\Aspose.Total.lic");
    }

    public static void Recognize()
    {
        // Get template for recognize
        string templatePath = @"D:\ProgramOMR\Recognize\Template.omr";

		string[] imagePaths = new string[3];
            imagePaths[0] = @"D:\ProgramOMR\Recognize\Answer_SheetPage1.jpg";
            imagePaths[1] = @"D:\ProgramOMR\Recognize\Answer_SheetPage2.jpg";

        OmrEngine engine = new OmrEngine();
		int customThreshold = 40;

        TemplateProcessor templateProcessor = engine.GetTemplateProcessor(templatePath);

        RecognitionResult[] result = templateProcessor.RecognizeMultiPageTemplate(imagePaths, customThreshold);

        for (int i = 0; i < result.Length; i++)
            {
                var stringRes = result[i].GetCsv();
                File.WriteAllText(
                    @"D:\ProgramOMR\Recognize\" +
                    Path.GetFileNameWithoutExtension(result[i].ImagePath) + result[i].TemplateName + result[i].PageName + ".csv", stringRes);
            }
    }
}