Package: gdk

GEnum gdk:color-channel

Declaration

(gobject:define-genum "GdkColorChannel" color-channel
  (:export t
   :type-initializer "gdk_color_channel_get_type")
  (:red 0)
  (:green 1)
  (:blue 2)
  (:alpha 3))

Values

:red
The red color channel, aka 0.
:green
The green color channel, aka 1.
:blue
The blue color channel, aka 2.
:alpha
The alpha color channel, aka 3.

Details

Enumerates the color channels of RGBA values as used in GdkColor and OpenGL or Vulkan shaders. Note that this is not the order of pixel values in Cairo and GdkMemoryFormat can have many different orders.

Since 4.22
2026-09-04