Name

alpha()

Examples
noStroke()
c = color(0, 126, 255, 102)
fill(c)
rect(15, 15, 35, 70)
value = alpha(c) # Sets 'value' to 102
fill(value)
rect(50, 15, 35, 70)
Description Extracts the alpha value from a color.
Syntax
alpha(rgb)
Parameters
rgbint: any value of the color datatype
Related red()
green()
blue()
hue()
saturation()
brightness()
Updated on Tue Jul 11 06:52:23 2017.
Creative Commons License