note 97376 added to function.imagick-contrastimage

From: Date: Fri, 16 Apr 2010 15:14:25 +0000
Subject: note 97376 added to function.imagick-contrastimage
Groups: php.notes 
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Tip: <?php $image->contrastImage(1); //Increase contrast once $image->contrastImage(1); //Increase contrast more $image->contrastImage(1); //Increase contrast even more $image->contrastImage(0); //Decrease contrast once $image->contrastImage(0); //Decrease contrast more $image->contrastImage(0); //Decrease contrast even more //This could be made into a function like this: public function contrast($level) { $level = (int)$level; if ($level < -10) { $level = -10; } else if ($level > 10) { $level = 10; } if ($level > 0) { for ($i = 0; $i < $level; $i++) { $this->image->contrastImage(1); } } else if ($level < 0) { for ($i = $level; $i > 0; $i--) { $this->image->contrastImage(0); } } } ?> ---- Server IP: 128.39.198.38 Probable Submitter: 84.49.44.3 ---- Manual Page -- http://www.php.net/manual/en/function.imagick-contrastimage.php Edit -- https://master.php.net/note/edit/97376 Del: integrated -- https://master.php.net/note/delete/97376/integrated Del: useless -- https://master.php.net/note/delete/97376/useless Del: bad code -- https://master.php.net/note/delete/97376/bad+code Del: spam -- https://master.php.net/note/delete/97376/spam Del: non-english -- https://master.php.net/note/delete/97376/non-english Del: in docs -- https://master.php.net/note/delete/97376/in+docs Del: other reasons-- https://master.php.net/note/delete/97376 Reject -- https://master.php.net/note/reject/97376 Search -- https://master.php.net/manage/user-notes.php

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