Enum Class ColorChannel

java.lang.Object
java.lang.Enum<ColorChannel>
org.gnome.gdk.ColorChannel
All Implemented Interfaces:
Serializable, Comparable<ColorChannel>, Constable, Enumeration
@Generated("org.javagi.JavaGI") public enum ColorChannel extends Enum<ColorChannel> implements Enumeration

Enumerates the color channels of RGBA values as used in GdkColor and OpenGL/Vulkan shaders.

Note that this is not the order of pixel values in Cairo and GdkMemoryFormat can have many different orders.

Since:
4.22

  • Enum Constant Details

    • RED

      public static final ColorChannel RED
      The red color channel, aka 0

    • GREEN

      public static final ColorChannel GREEN
      The green color channel, aka 1

    • BLUE

      public static final ColorChannel BLUE
      The blue color channel, aka 2

    • ALPHA

      public static final ColorChannel ALPHA
      The alpha color channel, aka 3

  • Method Details

    • values

      public static ColorChannel[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared

    • valueOf

      public static ColorChannel valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name
      NullPointerException - if the argument is null

    • of

      public static ColorChannel of(int value)
      Create a new ColorChannel for the provided value
      Parameters:
      value - the enum value
      Returns:
      the enum for the provided value

    • getValue

      public int getValue()
      Get the numeric value of this enum
      Specified by:
      getValue in interface Enumeration
      Returns:
      the enum value

    • of

      public static ColorChannel of(MemorySegment address)
      Create a new ColorChannel for the value in the provided memory address.
      Parameters:
      address - the memory address holding a enum value
      Returns:
      the enum for the value in the provided memory address

    • getType

      public static @Nullable Type getType()
      Get the GType of the ColorChannel class.
      Returns:
      the GType