Last data update: 2014.03.03
|
R: Compute the convex combination of two colors
Compute the convex combination of two colors
Description
This function can be used to compute the result of color
mixing (it assumes additive mixing).
Usage
mixcolor(alpha, color1, color2, where = class(color1))
Arguments
alpha |
The mixed color is obtained by combining
an amount 1-alpha of color1 with an amount
alpha of color2 .
|
color1 |
The first color.
|
color2 |
The second color.
|
where |
The color space where the mixing is to take place.
|
Value
The mixed color. This is in the color space specified by where .
Author(s)
Ross Ihaka
See Also
RGB ,
HSV ,
XYZ ,
LAB ,
polarLAB ,
LUV ,
polarLUV .
Examples
mixcolor(0.5, RGB(1, 0, 0), RGB(0, 1, 0))
Results
|