## Uses of Class
com.pdfunit.filter.image.ImageRegion

- Packages that use ImageRegion
  Package | Description
  --- | ---
  com.pdfunit | This is the main package for testing PDF documents.
  com.pdfunit.filter.image | Classes to operate with regions of an image.
  com.pdfunit.validators | Classes implementing validations on specific topics of PDF.

- - ### Uses of ImageRegion in com.pdfunit

    Methods in com.pdfunit that return ImageRegion
    Modifier and Type | Method and Description
    --- | ---
    `abstract ImageRegion` | FlipDirection.`flip(com.pdfunit.internal.spi.IImage actualImage, ImageRegion imageRegion)`
    `ImageRegion` | Rotation.`rotate(com.pdfunit.internal.spi.IImage image, ImageRegion imageRegion)`

    Methods in com.pdfunit with parameters of type ImageRegion
    Modifier and Type | Method and Description
    --- | ---
    `abstract ImageRegion` | FlipDirection.`flip(com.pdfunit.internal.spi.IImage actualImage, ImageRegion imageRegion)`
    `ImageRegion` | Rotation.`rotate(com.pdfunit.internal.spi.IImage image, ImageRegion imageRegion)`

  - ### Uses of ImageRegion in com.pdfunit.filter.image

    Methods in com.pdfunit.filter.image that return ImageRegion
    Modifier and Type | Method and Description
    --- | ---
    `ImageRegion` | ImageRegion.`getFlippedHorizontally()`
    `ImageRegion` | ImageRegion.`getFlippedVertically()`
    `ImageRegion` | ImageRegion.`getRotated90()`

  - ### Uses of ImageRegion in com.pdfunit.validators

    Methods in com.pdfunit.validators that return ImageRegion
    Modifier and Type | Method and Description
    --- | ---
    `ImageRegion` | OCRValidator.`getImageRegion()`

    Methods in com.pdfunit.validators with parameters of type ImageRegion
    Modifier and Type | Method and Description
    --- | ---
    `BarcodeValidator` | ImageValidator.`withBarcodeInRegion(ImageRegion imageRegion)` This method prepares the test system to extract text from bar code images as well as from QR code images.
    `BarcodeValidator` | ImageValidator.`withQRCodeInRegion(ImageRegion imageRegion)` This method prepares the test system to extract text from QR code images as well as from bar code images.
    `OCRValidator` | ImageValidator.`withTextInRegion(ImageRegion inImageRegion)` This method prepares the test system to extract text from images using OCR.

    Constructors in com.pdfunit.validators with parameters of type ImageRegion
    Constructor and Description
    `BarcodeValidator(java.util.Collection<com.pdfunit.internal.spi.IImage> extractedImagesAllPages, ImageRegion imageRegion, ImageValidator backreference)`
    `OCRValidator(java.util.Collection<com.pdfunit.internal.spi.IImage> extractedImagesAllPages, Rotation rotation, FlipDirection flipDirection, ImageRegion imageRegion, ImageValidator backreference)`

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