Class MonochromeRectangleDetector

java.lang.Object
com.google.zxing.common.detector.MonochromeRectangleDetector

@Deprecated public final class MonochromeRectangleDetector extends Object
Deprecated.
without replacement since 3.3.0

A somewhat generic detector that looks for a barcode-like rectangular region within an image. It looks within a mostly white region of an image for a region of black and white, but mostly black. It returns the four corners of the region, as best it can determine.

Author:
Sean Owen
  • Constructor Details

    • MonochromeRectangleDetector

      public MonochromeRectangleDetector(BitMatrix image)
      Deprecated.
  • Method Details

    • detect

      public ResultPoint[] detect() throws NotFoundException
      Deprecated.

      Detects a rectangular region of black and white -- mostly black -- with a region of mostly white, in an image.

      Returns:
      ResultPoint[] describing the corners of the rectangular region. The first and last points are opposed on the diagonal, as are the second and third. The first point will be the topmost point and the last, the bottommost. The second point will be leftmost and the third, the rightmost
      Throws:
      NotFoundException - if no Data Matrix Code can be found