Create an opaque sRGB colour with the specified combined RGB
value consisting of the red component in bits 16-23, the green
component in bits 8-15, and the blue component in bits 0-7.
Create an sRGB colour with the specified combined RGBA value
consisting of the alpha component in bits 24-31, the red component
in bits 16-23, the green component in bits 8-15, and the blue
component in bits 0-7.
Create an opaque sRGB colour with the specified combined RGB
value consisting of the red component in bits 16-23, the green
component in bits 8-15, and the blue component in bits 0-7.
Create an sRGB colour with the specified combined RGBA value
consisting of the alpha component in bits 24-31, the red component
in bits 16-23, the green component in bits 8-15, and the blue
component in bits 0-7.