# Package com.aspose.omr

- Interface Summary
  Interface | Description
  --- | ---
  IProcessingAlgorithm | Represents a mechanism for image pre-processing, so that the image can be used for data extraction
  ISpacedArea | An area that requires spacing before and after itself.

- Class Summary
  Class | Description
  --- | ---
  AverageThresholdAlgorithm | Binarization algorithms that uses an average value threshold filter.
  BarcodeElement | Represent a BarCode element block.
  BasicElement | The base class for elements of the OMR template.
  BuildVersionInfo | Represents common information about build.
  ChoiceBoxElement | Represents an OMR choice element
  Dimension2D | The `Dimension2D` class is to encapsulate a width and a height dimension.
  Dimension2D.Float | Represents a single-precision dimension.
  GrayscaleAlgorithm | Represent a grayscale conversion algorithm
  GridElement | Represents an OMR grid element
  GridSection | Section of a `GridElement`.
  License | Provides methods to license the component.
  OmrCell | Represents a cell in an `OmrElement`.
  OmrConfig | Configuration for OMR extraction algorithm.
  OmrElement | Represents an abstract OMR element on a sheet.
  OmrElementsCollection | Represents a collection of OMR elements on a page.
  OmrEngine | The main entry point for the users of the library.
  OmrImage | Represents an image in a way that is suitable for marks recognition.
  OmrPage | Represents a page of an OMR document
  OmrPagesCollection | Represent a collection of pages in an OMR template
  OmrProcessingResult | Represent a result of data extraction from an OMR sheet
  OmrTemplate | Represents an OMR document template
  OtsuBinarizationAlgorithm | Otsu binarization algorithm.
  ProcessingPipeline | Represents an ordered chain of image processing algorithms.
  StringDictionary | A dictionary that maps string keys to string values.
  TextOcrElement | Represent an OCR block.

- Exception Summary
  Exception | Description
  --- | ---
  AsposeLicenseException | This exception is thrown if any errors with license is detected.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  CustomImageProcessing | Specifies that the element does its own image processing and its area should not be touched by the image processing pipeline.

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