Aspose.OCR 2.4.0
Aspose.OCR for .NET is a character and optical mark recognition component built to allow developers to add OCR and OMR functionality in their ASP.NET web applications, web services and Windows applications. It provides a simple set of classes for controlling character and optical mark recognition
Showing the top 20 packages that depend on Aspose.OCR.
| Packages | Downloads |
|---|---|
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Aspose.PDF
Aspose.PDF for .NET is a PDF document creation and manipulation component that enables your .NET applications to read, write and manipulate existing PDF documents without using Adobe Acrobat. It also allows you to create forms and manage form fields embedded in a PDF document. This component is written in managed C# and it allows developers to add PDF creation and manipulation functionality to their Microsoft .NET applications (WinForms, ASP.NET and .NET Compact Framework).
Aspose.PDF for .NET is affordable and offers an incredible wealth of features including PDF compression options; table creation and manipulation; support for graph objects; extensive hyperlink functionality; extended security controls; custom font handling; integration with data sources; add or remove bookmarks; create table of contents; add, update, delete attachments and annotations; import or export PDF form data; add, replace or remove text and images; split, concatenate, extract or insert pages; transform pages to image; print PDF documents and much more.
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Improvements and Changes
Enhancements
OCR-33977 IRecognitionBlock.RecognitionData always returns Null
OCR-33962 Merge OMR functionality into Aspose.OCR assembly
OCR-33546 Support Ctrl+A hotkey
Exceptions
OCR-33944 System.IndexOutOfRangeException at OmrEngine.ExtractData
OCR-33963 ArgumentException: IComparer (or the IComparable methods it relies upon) did not return zero when Array.Sort called x. CompareTo(x). x... at OcrEngine.Process
OCR-33659 Provide a meaningful exception message when OCR element dimensions are out of image bounds
Public API and Backwards Incompatible Changes
The following is a list of any changes made to the public API such as added, renamed, removed or deprecated members as well as any non-backward compatible change made to Aspose.OCR for .NET. If you have concerns about any change listed, please raise it on the Aspose.OCR support forum.
Added APIs:
Class Aspose.OMR.Elements.BarcodeElement
Class Aspose.OMR.Elements.BasicElement
Class Aspose.OMR.Elements.ChoiceBoxElement
Class Aspose.OMR.Elements.CustomImageProcessingAttribute
Class Aspose.OMR.Elements.GridElement
Class Aspose.OMR.Elements.GridSection
Class Aspose.OMR.Elements.ISpacedArea
Class Aspose.OMR.Elements.OmrCell
Class Aspose.OMR.Elements.OmrElement
Class Aspose.OMR.Elements.TextOcrElement
Class Aspose.OMR.ImageProcessing.AverageThresholdAlgorithm
Class Aspose.OMR.ImageProcessing.GrayscaleAlgorithm
Class Aspose.OMR.ImageProcessing.IProcessingAlgorithm
Class Aspose.OMR.ImageProcessing.OtsuBinarizationAlgorithm
Class Aspose.OMR.ImageProcessing.ProcessingPipeline
Class Aspose.OMR.OmrConfig
Class Aspose.OMR.OmrElementsCollection
Class Aspose.OMR.OmrEngine
Class Aspose.OMR.OmrImage
Class Aspose.OMR.OmrPage
Class Aspose.OMR.OmrPagesCollection
Class Aspose.OMR.OmrProcessingResult
Class Aspose.OMR.OmrTemplate
Field/Enum Aspose.OMR.OmrImage.BufferPixelFormat
Field/Enum Aspose.OMR.OmrImage.BytesPerPixel
Method Aspose.OMR.Elements.BarcodeElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.BarcodeElement.ExtractData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.Elements.BasicElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.BasicElement.ExtractData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.Elements.BasicElement.LoadProperties(System.Collections.Specialized.StringDictionary)
Method Aspose.OMR.Elements.BasicElement.SaveProperties
Method Aspose.OMR.Elements.ChoiceBoxElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.ChoiceBoxElement.ExtractData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.Elements.ChoiceBoxElement.LoadProperties(System.Collections.Specialized.StringDictionary)
Method Aspose.OMR.Elements.ChoiceBoxElement.SaveProperties
Method Aspose.OMR.Elements.CustomImageProcessingAttribute.#ctor
Method Aspose.OMR.Elements.GridElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.GridElement.ExtractData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.Elements.GridElement.SetSectionsCount(System.Int32)
Method Aspose.OMR.Elements.GridSection.#ctor
Method Aspose.OMR.Elements.OmrCell.#ctor
Method Aspose.OMR.Elements.OmrCell.#ctor(System.String)
Method Aspose.OMR.Elements.OmrElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.OmrElement.LoadProperties(System.Collections.Specialized.StringDictionary)
Method Aspose.OMR.Elements.OmrElement.SaveProperties
Method Aspose.OMR.Elements.TextOcrElement.#ctor(System.String,System.Drawing.PointF,System.Drawing.SizeF)
Method Aspose.OMR.Elements.TextOcrElement.ExtractData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.ImageProcessing.AverageThresholdAlgorithm.#ctor
Method Aspose.OMR.ImageProcessing.AverageThresholdAlgorithm.Process(Aspose.OMR.OmrImage,System.Drawing.Rectangle)
Method Aspose.OMR.ImageProcessing.GrayscaleAlgorithm.#ctor
Method Aspose.OMR.ImageProcessing.GrayscaleAlgorithm.Process(Aspose.OMR.OmrImage,System.Drawing.Rectangle)
Method Aspose.OMR.ImageProcessing.IProcessingAlgorithm.Process(Aspose.OMR.OmrImage,System.Drawing.Rectangle)
Method Aspose.OMR.ImageProcessing.OtsuBinarizationAlgorithm.#ctor
Method Aspose.OMR.ImageProcessing.OtsuBinarizationAlgorithm.Process(Aspose.OMR.OmrImage,System.Drawing.Rectangle)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.#ctor
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.#ctor(System.Collections.ICollection)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.Add(Aspose.OMR.ImageProcessing.IProcessingAlgorithm)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.Contains(Aspose.OMR.ImageProcessing.IProcessingAlgorithm)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.CopyTo(Aspose.OMR.ImageProcessing.IProcessingAlgorithm[],System.Int32)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.IndexOf(Aspose.OMR.ImageProcessing.IProcessingAlgorithm)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.Insert(System.Int32,Aspose.OMR.ImageProcessing.IProcessingAlgorithm)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.OnValidate(System.Object)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.Process(Aspose.OMR.OmrImage,System.Drawing.Rectangle)
Method Aspose.OMR.ImageProcessing.ProcessingPipeline.Remove(Aspose.OMR.ImageProcessing.IProcessingAlgorithm)
Method Aspose.OMR.OmrConfig.#ctor
Method Aspose.OMR.OmrElementsCollection.#ctor
Method Aspose.OMR.OmrElementsCollection.#ctor(System.Collections.ICollection)
Method Aspose.OMR.OmrElementsCollection.Add(Aspose.OMR.Elements.BasicElement)
Method Aspose.OMR.OmrElementsCollection.Contains(Aspose.OMR.Elements.BasicElement)
Method Aspose.OMR.OmrElementsCollection.CopyTo(Aspose.OMR.Elements.BasicElement[],System.Int32)
Method Aspose.OMR.OmrElementsCollection.IndexOf(Aspose.OMR.Elements.BasicElement)
Method Aspose.OMR.OmrElementsCollection.Insert(System.Int32,Aspose.OMR.Elements.BasicElement)
Method Aspose.OMR.OmrElementsCollection.OnValidate(System.Object)
Method Aspose.OMR.OmrElementsCollection.Remove(Aspose.OMR.Elements.BasicElement)
Method Aspose.OMR.OmrEngine.#ctor(Aspose.OMR.OmrTemplate)
Method Aspose.OMR.OmrEngine.#ctor(Aspose.OMR.OmrTemplate,Aspose.OMR.ImageProcessing.ProcessingPipeline)
Method Aspose.OMR.OmrEngine.ChangeProcessingPipeline(Aspose.OMR.ImageProcessing.ProcessingPipeline)
Method Aspose.OMR.OmrEngine.ExtractData(Aspose.OMR.OmrImage[])
Method Aspose.OMR.OmrImage.#ctor(System.Int32,System.Int32,System.Double,System.Byte[])
Method Aspose.OMR.OmrImage.AsBitmap
Method Aspose.OMR.OmrImage.Copy
Method Aspose.OMR.OmrImage.Load(System.IO.Stream)
Method Aspose.OMR.OmrImage.Load(System.String)
Method Aspose.OMR.OmrPage.#ctor
Method Aspose.OMR.OmrPage.ExtactData(Aspose.OMR.OmrImage,Aspose.OMR.OmrConfig)
Method Aspose.OMR.OmrPagesCollection.#ctor
Method Aspose.OMR.OmrPagesCollection.#ctor(System.Collections.ICollection)
Method Aspose.OMR.OmrPagesCollection.Add(Aspose.OMR.OmrPage)
Method Aspose.OMR.OmrPagesCollection.Contains(Aspose.OMR.OmrPage)
Method Aspose.OMR.OmrPagesCollection.CopyTo(Aspose.OMR.OmrPage[],System.Int32)
Method Aspose.OMR.OmrPagesCollection.IndexOf(Aspose.OMR.OmrPage)
Method Aspose.OMR.OmrPagesCollection.Insert(System.Int32,Aspose.OMR.OmrPage)
Method Aspose.OMR.OmrPagesCollection.OnValidate(System.Object)
Method Aspose.OMR.OmrPagesCollection.Remove(Aspose.OMR.OmrPage)
Method Aspose.OMR.OmrProcessingResult.#ctor(System.Collections.Hashtable[])
Method Aspose.OMR.OmrTemplate.#ctor
Method Aspose.OMR.OmrTemplate.Load(System.IO.Stream)
Method Aspose.OMR.OmrTemplate.Load(System.String)
Method Aspose.OMR.OmrTemplate.Save(System.IO.Stream)
Method Aspose.OMR.OmrTemplate.Save(System.String)
Property Aspose.OMR.Elements.BasicElement.Name
Property Aspose.OMR.Elements.BasicElement.Position
Property Aspose.OMR.Elements.BasicElement.Size
Property Aspose.OMR.Elements.ChoiceBoxElement.MultipleSelectionAllowed
Property Aspose.OMR.Elements.GridElement.Sections
Property Aspose.OMR.Elements.GridSection.SpaceAfter
Property Aspose.OMR.Elements.GridSection.SpaceBefore
Property Aspose.OMR.Elements.ISpacedArea.SpaceAfter
Property Aspose.OMR.Elements.ISpacedArea.SpaceBefore
Property Aspose.OMR.Elements.OmrCell.SpaceAfter
Property Aspose.OMR.Elements.OmrCell.SpaceBefore
Property Aspose.OMR.Elements.OmrCell.Value
Property Aspose.OMR.Elements.OmrElement.Cells
Property Aspose.OMR.Elements.OmrElement.Configuration
Property Aspose.OMR.Elements.OmrElement.IsHorizontal
Property Aspose.OMR.Elements.TextOcrElement.Resource
Property Aspose.OMR.ImageProcessing.ProcessingPipeline.Default
Property Aspose.OMR.ImageProcessing.ProcessingPipeline.Item(System.Int32)
Property Aspose.OMR.OmrConfig.FillThreshold
Property Aspose.OMR.OmrConfig.TrimWhitePixels
Property Aspose.OMR.OmrElementsCollection.Item(System.Int32)
Property Aspose.OMR.OmrEngine.Configuration
Property Aspose.OMR.OmrEngine.ProcessingPipeline
Property Aspose.OMR.OmrEngine.Template
Property Aspose.OMR.OmrImage.Buffer
Property Aspose.OMR.OmrImage.Height
Property Aspose.OMR.OmrImage.Resolution
Property Aspose.OMR.OmrImage.Width
Property Aspose.OMR.OmrPage.Configuration
Property Aspose.OMR.OmrPage.Elements
Property Aspose.OMR.OmrPage.Height
Property Aspose.OMR.OmrPage.SheetImage
Property Aspose.OMR.OmrPage.Width
Property Aspose.OMR.OmrPagesCollection.Item(System.Int32)
Property Aspose.OMR.OmrProcessingResult.PageData
Property Aspose.OMR.OmrTemplate.Pages
This package has no dependencies.
| Version | Downloads | Last updated |
|---|---|---|
| 26.9.1 | 2 | 2026/9/16 |
| 26.9.0 | 1 | 2026/9/16 |
| 26.7.1 | 1 | 2026/9/16 |
| 26.7.0 | 1 | 2026/9/16 |
| 26.6.1 | 1 | 2026/9/16 |
| 26.6.0 | 1 | 2026/9/16 |
| 26.5.2 | 1 | 2026/9/16 |
| 26.5.1 | 1 | 2026/9/16 |
| 26.5.0 | 1 | 2026/9/16 |
| 26.4.0 | 1 | 2026/9/16 |
| 26.3.0 | 1 | 2026/9/16 |
| 26.2.0 | 1 | 2026/9/16 |
| 26.1.0 | 1 | 2026/9/16 |
| 25.11.0 | 1 | 2026/9/16 |
| 25.9.1 | 1 | 2026/9/16 |
| 25.9.0 | 1 | 2026/9/16 |
| 25.8.0 | 1 | 2026/9/16 |
| 25.7.0 | 1 | 2026/9/16 |
| 25.6.0 | 1 | 2026/9/16 |
| 25.5.0 | 1 | 2026/9/16 |
| 25.4.0 | 1 | 2026/9/16 |
| 25.3.0 | 1 | 2026/9/16 |
| 25.2.0 | 1 | 2026/9/16 |
| 25.1.0 | 1 | 2026/9/16 |
| 24.12.0 | 1 | 2026/9/16 |
| 24.11.1 | 1 | 2026/9/16 |
| 24.11.0 | 1 | 2026/9/16 |
| 24.10.0 | 1 | 2026/9/16 |
| 24.9.0 | 1 | 2026/9/16 |
| 24.8.1 | 1 | 2026/9/16 |
| 24.8.0 | 1 | 2026/9/16 |
| 24.7.0 | 1 | 2026/9/16 |
| 24.6.0 | 1 | 2026/9/16 |
| 24.5.0 | 1 | 2026/9/16 |
| 24.4.2 | 1 | 2026/9/16 |
| 24.4.1 | 1 | 2026/9/16 |
| 24.4.0 | 1 | 2026/9/16 |
| 24.3.1 | 1 | 2026/9/16 |
| 24.3.0 | 1 | 2026/9/16 |
| 24.2.0 | 1 | 2026/9/16 |
| 24.1.0 | 1 | 2026/9/16 |
| 23.12.1 | 1 | 2026/9/16 |
| 23.12.0 | 1 | 2026/9/16 |
| 23.10.1 | 1 | 2026/9/16 |
| 23.10.0 | 1 | 2026/9/16 |
| 23.9.0 | 1 | 2026/9/16 |
| 23.8.1 | 1 | 2026/9/16 |
| 23.7.1 | 1 | 2026/9/16 |
| 23.7.0 | 1 | 2026/9/16 |
| 23.6.0 | 1 | 2026/9/16 |
| 23.5.0 | 1 | 2026/9/13 |
| 23.4.0 | 1 | 2026/9/16 |
| 23.3.1 | 1 | 2026/9/16 |
| 23.2.1 | 1 | 2026/9/16 |
| 23.2.0 | 1 | 2026/9/16 |
| 23.1.0 | 1 | 2026/9/16 |
| 22.12.0 | 1 | 2026/9/16 |
| 22.11.1 | 1 | 2026/9/16 |
| 22.11.0 | 1 | 2026/9/16 |
| 22.10.0 | 1 | 2026/9/16 |
| 22.9.0 | 1 | 2026/9/16 |
| 22.8.0 | 1 | 2026/9/16 |
| 22.7.0 | 1 | 2026/9/16 |
| 22.6.0 | 1 | 2026/9/16 |
| 22.5.0 | 1 | 2026/9/16 |
| 22.4.0 | 1 | 2026/9/16 |
| 22.3.0 | 1 | 2026/9/16 |
| 22.2.0 | 1 | 2026/9/16 |
| 22.1.0 | 1 | 2026/9/16 |
| 21.12.0 | 1 | 2026/9/16 |
| 21.11.0 | 1 | 2026/9/16 |
| 21.10.0 | 1 | 2026/9/16 |
| 21.9.0 | 1 | 2026/9/16 |
| 21.8.0 | 1 | 2026/9/16 |
| 21.7.0 | 1 | 2026/9/16 |
| 21.6.1 | 1 | 2026/9/16 |
| 21.6.0 | 1 | 2026/9/16 |
| 21.5.0 | 1 | 2026/9/16 |
| 21.4.0 | 1 | 2026/9/16 |
| 21.3.0 | 1 | 2026/9/16 |
| 21.2.0 | 1 | 2026/9/16 |
| 21.1.2 | 1 | 2026/9/16 |
| 20.12.1 | 1 | 2026/9/16 |
| 20.11.0 | 1 | 2026/9/16 |
| 20.10.0 | 1 | 2026/9/16 |
| 20.9.0 | 1 | 2026/9/16 |
| 20.8.0 | 1 | 2026/9/16 |
| 20.7.0 | 1 | 2026/9/16 |
| 20.6.1 | 1 | 2026/9/16 |
| 20.4.3 | 1 | 2026/9/16 |
| 19.9.3 | 1 | 2026/9/13 |
| 19.9.2 | 1 | 2026/9/16 |
| 19.9.1 | 1 | 2026/9/13 |
| 19.9.0 | 1 | 2026/9/16 |
| 19.8.1 | 1 | 2026/9/16 |
| 19.8.0 | 1 | 2026/9/16 |
| 17.11.0 | 1 | 2026/9/16 |
| 17.6.0 | 1 | 2026/9/16 |
| 17.3.0 | 1 | 2026/9/16 |
| 17.2.0 | 1 | 2026/9/16 |
| 17.1.0 | 1 | 2026/9/16 |
| 16.12.0 | 1 | 2026/9/16 |
| 16.11.0 | 1 | 2026/9/16 |
| 16.10.0 | 1 | 2026/9/16 |
| 3.7.0 | 1 | 2026/9/16 |
| 3.6.0 | 1 | 2026/9/16 |
| 3.5.0 | 1 | 2026/9/16 |
| 3.4.0 | 1 | 2026/9/16 |
| 3.3.0 | 0 | 2016/2/1 |
| 3.2.0 | 1 | 2026/9/16 |
| 3.1.0 | 1 | 2026/9/16 |
| 3.0.0 | 0 | 2015/10/15 |
| 2.9.0 | 1 | 2026/9/16 |
| 2.8.0 | 1 | 2026/9/16 |
| 2.7.0 | 1 | 2026/9/16 |
| 2.6.0 | 1 | 2026/9/16 |
| 2.5.0 | 0 | 2015/4/30 |
| 2.4.0 | 1 | 2026/9/16 |
| 2.3.0 | 1 | 2026/9/16 |
| 2.2.0 | 1 | 2026/9/16 |
| 2.1.0 | 0 | 2014/10/21 |
| 2.0.0 | 0 | 2014/6/23 |
| 1.9.0 | 1 | 2026/9/16 |
| 1.8.0 | 1 | 2026/9/16 |
| 1.6.0 | 1 | 2026/9/16 |
| 1.5.0 | 1 | 2026/9/16 |
| 1.4.0 | 0 | 2012/12/27 |
| 1.3.0 | 1 | 2026/9/16 |
| 1.2.0 | 1 | 2026/9/16 |
| 1.1.0.1 | 1 | 2026/9/16 |
| 1.1.0 | 1 | 2026/9/16 |