Re: Darken and lighten color?
| From: | Chris Shiflett | Date: | Sun, 19 Oct 2003 05:15:40 +0000 |
| Subject: | Re: Darken and lighten color? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-166643@lists.php.net to get a copy of this message | ||
--- Leif K-Brooks <eurleif@buyer-brokerage.com> wrote:
> I'm looking for a nice alithogram to darken and lighten a color by a
> certain ammount.
Maybe you mean algorithm? :-)
To lighten, increase RGB values by 10% each. To darken, decrease RGB values by
10% each. Maybe replace 10 with whatever the "certain amount" is.
Is that all you're wanting to do?
Chris
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