Convert a grayscale value to a #RRGGBB hex value
| From: | René Fournier | Date: | Mon, 24 Jun 2002 15:19:50 +0000 |
| Subject: | Convert a grayscale value to a #RRGGBB hex value | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-103612@lists.php.net to get a copy of this message | ||
Anyone know how I might convert a grayscale value, from between 0 to 100, to hex, such that 0 (black) would be returned as #000000, and 100 (white) as #FFFFFF? For example...
function grayscaletohex ($val) {
$hex = $val ... [ a simple operation ]
return $hex;
}
Thanks.
...Rene
---
René Fournier,
rene@smartslitters.com
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