Package com.itextpdf.pdfocr

Interface IImageRotationHandler

All Known Implementing Classes:
LeptonicaImageRotationHandler
public interface IImageRotationHandler
Rotation information may be stored in image metadata. For OCR and adding image to document that rotation should be applied to the image, so that it is actually rotated, not via metadata properties. Interface ia responsible for extracting rotation from metadata and applying in to the image.

  • Method Summary

    Modifier and Type
    Method
    Description
    com.itextpdf.io.image.ImageData
    applyRotation(com.itextpdf.io.image.ImageData imageData)
    Apply rotation to image data.

  • Method Details

    • applyRotation

      com.itextpdf.io.image.ImageData applyRotation (com.itextpdf.io.image.ImageData imageData)
      Apply rotation to image data. If image is not rotated - does nothing.
      Parameters:
      imageData - to apply rotation to
      Returns:
      rotated image if rotation flag is set or self if no rotation