Enum BinarizationFilterPreset

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      PRESET_1
      Very fast, performs well if there are no shadows.
      PRESET_2
      Performs well even if there are shadows.
      PRESET_3
      Performs well even if there are shadows.
      PRESET_4
      Performs well even if there are shadows.
      PRESET_5
      Performs well even if there are shadows.
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static BinarizationFilterPreset valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static BinarizationFilterPreset[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Enum Constant Detail

      • PRESET_2

        public static final BinarizationFilterPreset PRESET_2
        Performs well even if there are shadows. Binarized barcodes typically remain readable.
      • PRESET_4

        public static final BinarizationFilterPreset PRESET_4
        Performs well even if there are shadows. Recommended for most use cases involving text documents.
      • PRESET_5

        public static final BinarizationFilterPreset PRESET_5
        Performs well even if there are shadows. The preset is an upgrade to PRESET_4 that adds special treatment for high contrast objects such as barcodes. Binarized barcodes typically remain readable.
    • Method Detail

      • values

        public static BinarizationFilterPreset[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (BinarizationFilterPreset c : BinarizationFilterPreset.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static BinarizationFilterPreset valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null