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<?php |
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/** |
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* Crop |
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* |
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* @Author: Jens Kooij |
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* @Version: 1.0 |
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* @package: JNS MVC |
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* @Licence: http://creativecommons.org/licenses/by-nc-nd/3.0/ Attribution-NonCommercial-NoDerivs 3.0 Unported |
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*/ |
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namespace CloudControl\Cms\images\methods { |
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use CloudControl\Cms\images\IMethod; |
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class Crop extends IMethod |
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{ |
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protected $_width; |
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protected $_height; |
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protected $_x; |
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protected $_y; |
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protected $_destWidth; |
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protected $_destHeight; |
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protected $_destX = 0.0; |
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protected $_destY = 0.0; |
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/** |
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* @var null|array |
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*/ |
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protected $_backgroundColor; |
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public function init() |
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{ |
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} |
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/** |
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* Set the width |
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* |
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* @param int $width |
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* @return self |
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*/ |
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public function SetWidth($width) |
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{ |
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$this->_width = (int)$width; |
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$this->_destWidth = (int)$width; |
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return $this; |
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} |
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/** |
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* Set the height |
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* |
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* @param int $height |
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* @return self |
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*/ |
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public function SetHeight($height) |
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{ |
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$this->_height = (int)$height; |
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$this->_destHeight = (int)$height; |
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return $this; |
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} |
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/** |
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* Set the x |
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* |
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* @param int $x |
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* @return self |
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*/ |
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public function SetX($x) |
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{ |
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$this->_x = $x; |
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return $this; |
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} |
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/** |
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* Set the y |
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* |
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* @param int $y |
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* @return self |
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*/ |
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public function SetY($y) |
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{ |
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$this->_y = $y; |
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return $this; |
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} |
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/** |
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* If neccesary, fill the background color |
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* with this color |
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* |
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* @param int $r Red |
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* @param int $g Green |
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* @param int $b Blue |
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* |
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* @return $this |
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*/ |
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public function FillBackground($r, $g, $b) |
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{ |
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$this->_backgroundColor = array((int)$r, (int)$g, (int)$b); |
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return $this; |
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} |
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/** |
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* @param resource $imageResource |
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* |
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* @return resource |
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*/ |
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public function Execute($imageResource) |
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{ |
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// Create the new image |
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$new = imagecreatetruecolor($this->_width, $this->_height); |
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if ($this->_backgroundColor !== null) { |
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$fill = imagecolorallocate($new, $this->_backgroundColor[0], $this->_backgroundColor[1], |
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$this->_backgroundColor[2]); |
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imagefill($new, 0, 0, $fill); |
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} |
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// Preserve transparency |
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imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 127)); |
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imagealphablending($new, false); |
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imagesavealpha($new, true); |
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imagecopyresampled($new, $imageResource, $this->_destX, $this->_destY, $this->_x, $this->_y, |
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$this->_destWidth, $this->_destHeight, $this->_destWidth, $this->_destHeight); |
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return $new; |
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} |
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} |
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} |
jenskooij /
cloudcontrol
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