Gets the red value of a color.
red() extracts the red value from a p5.Color object, an array of color components, or a CSS color string.
By default, red() returns a color's red value in the range 0 to 255. If the colorMode() is set to RGB, it returns the red value in the given range.
Examples
Syntax
red(color)Parameters
color
p5.Color|Number[]|String:
p5.Color object, array of color components, or CSS color string.
Returns
Number: the red value.
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