Color

Object Hierarchy:

Description:

Content:

Static methods:

• public static uint8 alpha_from_int (int color)
  Extracts the alpha value from the integer value serialized by Granite.Drawing.Color.to_int.
• public static uint8 blue_from_int (int color)
  Extracts the blue value from the integer value serialized by Granite.Drawing.Color.to_int.
• public static uint8 green_from_int (int color)
  Extracts the green value from the integer value serialized by Granite.Drawing.Color.to_int.
• public static uint8 red_from_int (int color)
  Extracts the red value from the integer value serialized by Granite.Drawing.Color.to_int.

Creation methods:

• public Color (double R, double G, double B, double A)
  Constructs a new Granite.Drawing.Color with the supplied values.
• public Color.from_gdk (Color color)
  Constructs a new Granite.Drawing.Color from a Gdk.Color.
• public Color.from_int (int color)
  Constructs a new Granite.Drawing.Color from an integer.
• public Color.from_rgba (RGBA color)
  Constructs a new Granite.Drawing.Color from a Gdk.RGBA.
• public Color.from_string (string color)
  Constructs a new Granite.Drawing.Color from a string.

Methods:

• public Color add_hue (double val)
  Adds the supplied hue value to this color's hue value.
• public Color brighten_val (double amount)
  Brightens this color's value by the supplied amount.
• public Color darken_by_sat (double amount)
  Darkens this color's value by the supplied amount * color's saturation.
• public Color darken_val (double amount)
  Darkens this color's value by the supplied amount.
• public double get_hue ()
  Get the value.
• public double get_sat ()
  Get the value.
• public double get_val ()
  Get the value.
• public Color multiply_sat (double amount)
  Multiplies this color's saturation by the supplied amount.
• public Color set_alpha (double alpha)
  Changes the value of the alpha channel.
• public Color set_hue (double hue)
  Changes the hue of this color to the supplied one.
• public Color set_max_sat (double sat)
  Changes this color's saturation to the supplied saturation, if it is smaller than this color's saturation.
• public Color set_max_val (double val)
  Changes this color's value to the supplied value, if it is smaller than this color's value.
• public Color set_min_sat (double sat)
  Changes this color's saturation to the supplied saturation, if it is greater than this color's saturation.
• public Color set_min_value (double val)
  Changes this color's value to the supplied value, if it is greater than this color's value.
• public Color set_sat (double sat)
  Changes the saturation of this color to the supplied one.
• public Color set_val (double val)
  Changes the value of this color to the supplied one.
• public int to_int ()
  Converts this to a 32 bit integer.
• public string to_string ()
  Returns a textual specification of this in the form `rgb (r, g, b)` or `rgba (r, g, b, a)`, where “r”, “g”, “b” and “a” represent the red, green, blue and alpha values respectively.

Fields:

• public double A
  The value of the alpha channel, with 0 being the lowest value and 1.0 being the greatest value.
• public double B
  The value of the blue channel, with 0 being the lowest value and 1.0 being the greatest value.
• public double G
  The value of the green channel, with 0 being the lowest value and 1.0 being the greatest value.
• public double R
  The value of the red channel, with 0 being the lowest value and 1.0 being the greatest value.

Inherited Members: