| Package home | Report new bug | New search | Development Roadmap | Status: Open | Feedback | All | Closed Since Version 1.0.7 |
| Request #3093 | improve readability with a new 'range' method | ||
|---|---|---|---|
| Submitted: | 2005-01-04 15:59 UTC | ||
| From: | mquinton at gmail dot com | Assigned: | |
| Status: | Open | Package: | Image_Color |
| PHP Version: | Irrelevant | OS: | irrelevant |
| Roadmaps: | (Not assigned) | ||
[2005-01-04 15:59 UTC] mquinton at gmail dot com
Description:
------------
may be create a method to insure a 'range' value for RGB values like this ; also, lighter() and darker methods are more usable with this specifications.
this _range() method could be used in many method from Image_Color class.
function lighter($color, $degree = 10){
for ( $x = 0; $x < 3; $x++ )
$color[$x] = $this->_range($color[$x]+$degree, 0, 255);
return $color;
}
function darker($color, $degree = -10){
return $this->lighter($color, -$degree);
}
function _range($val, $min, $max){
if($val < $min)
return $min;
if($val > $max)
return $max;
return $val;
}