set_alpha

set_alpha(color, alpha)[source]

Return a color with the opacity channel set to the specified value.

Parameters:

  • color (color-spec) – The color. Sanitized with to_rgba.

  • alpha (float, optional) – The new opacity. Should be between 0 and 1.

Returns:

color (str) – An 8-digit HEX string indicating the red, green, blue, and alpha channel values.

See also

set_hue, set_saturation, set_luminance, shift_hue, scale_saturation, scale_luminance