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Reference for Processing version 1.0+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name

### lerpColor()

Examples

    stroke(255);
    background(51);
    color from = color(204, 102, 0);
    color to = color(0, 102, 153);
    color interA = lerpColor(from, to, .33);
    color interB = lerpColor(from, to, .66);
    fill(from);
    rect(10, 20, 20, 60);
    fill(interA);
    rect(30, 20, 20, 60);
    fill(interB);
    rect(50, 20, 20, 60);
    fill(to);
    rect(70, 20, 20, 60);

Description | Calculates a color or colors between two color at a specific increment. The amt parameter is the amount to interpolate between the two values where 0.0 equal to the first point, 0.1 is very near the first point, 0.5 is half-way in between, etc.

Syntax

    lerpColor(c1, c2, amt)

Parameters

c1 | color: interpolate from this color
c2 | color: interpolate to this color
amt | float: between 0.0 and 1.0

Returns | float
Usage | Web & Application
Related | blendColor() color()

Updated on November 22, 2008 08:39:25pm PST