Get color with alpha applied, alpha goes from 0.0f to 1.0f.
Note
This function has been auto-generated from the following Raylib function definition:
Color ColorAlpha(Color color, float alpha);See also
color() for creating color objects.
Other color functions: 
as_color(),
color_alpha_blend(),
color_from_hsv(),
color_from_normalized(),
color_normalize(),
color_to_hsv(),
color_to_int(),
color(),
gen_image_color(),
get_color(),
get_image_color(),
image_color_brightness(),
image_color_contrast(),
image_color_grayscale(),
image_color_invert(),
image_color_replace(),
image_color_tint()
