processing Colours in Processing
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Introduction
This article will show you the various colours formats in Processing and the ways in which they can be used.
Syntax
- color(r, g, b);
- color(r, g, b, alpha);
- color(gray);
- color(gray, alpha);
- color(h, s, l); //The mode must be HSB. You can change this using colorMode.
Parameters
| Parameters | Details |
|---|---|
| r | Is the red of the color when the mode is RGB. |
| g | Is the green of the color when the mode is RGB. |
| b | Is the blue of the color when the mode is RGB. |
| alpha | Is the opacity of the color. |
| h | The hue of the color when the mode is HSB. |
| s | The saturation of the color when the mode is HSB. |
| l | The brightness/lightness of the color when the mode is HSB. |
| gray | The value between black (being 0) and white (being 255). |
Remarks
Although it has not been mentioned in the official Processing documentation, there is a CMYK mode which you can use.
