Enum Constant Detail

• FILTER_NONE

  public static final FilterType FILTER_NONE

  No filter.

• FILTER_SUB

  public static final FilterType FILTER_SUB

  SUB filter (uses same row)

• FILTER_UP

  public static final FilterType FILTER_UP

  UP filter (uses previous row)

• FILTER_AVERAGE

  public static final FilterType FILTER_AVERAGE

  AVERAGE filter

• FILTER_PAETH

  public static final FilterType FILTER_PAETH

  PAETH predictor

• FILTER_DEFAULT

  public static final FilterType FILTER_DEFAULT

  Default strategy: select one of the above filters depending on global image parameters

• FILTER_AGGRESSIVE

  public static final FilterType FILTER_AGGRESSIVE

  Aggressive strategy: select one of the above filters trying each of the filters (every 8 rows)

• FILTER_VERYAGGRESSIVE

  public static final FilterType FILTER_VERYAGGRESSIVE

  Very aggressive strategy: select one of the above filters trying each of the filters (for every row!)

• FILTER_CYCLIC

  public static final FilterType FILTER_CYCLIC

  Uses all fiters, one for lines, cyciclally. Only for tests.

• FILTER_UNKNOWN

  public static final FilterType FILTER_UNKNOWN

  Not specified, placeholder for unknown or NA filters.

Field Detail

• val

  public final int val

Method Detail

• values

  public static FilterType[] 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 (FilterType c : FilterType.values())
      System.out.println(c);
  

  Returns:

  an array containing the constants of this enum type, in the order they are declared

• valueOf

  public static FilterType valueOf(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:

  IllegalArgumentException - if this enum type has no constant with the specified name

  NullPointerException - if the argument is null

• getByVal

  public static FilterType getByVal(int i)

• isValidStandard

  public static boolean isValidStandard(int i)

  only considers standard

• getAllStandard

  public static FilterType[] getAllStandard()

  Returns all "standard" filters

• getAllStandardAndMainStrategies

  public static FilterType[] getAllStandardAndMainStrategies()

  Returns all "standard" filters