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W�wl���|>s�\ŌO�&bO/4(z9ܭua��`��_3d�Qpt�/�P -��#5�,�M��� �pA:©�q�����NW��ډ�A���� �9nʺج���� �TSM��{J6?7��r�@�\����D��� �׶���s�f�TJj?"��D��`?��̒� b�#�%�C*v�$�{�$����5Ծ�F�s��y�e/8��h-�f�̰&(����Gj�L:U� 2�� ����v�_k����Y��gp,�k�WF�R������_C�R��N@���R�@�ߔ?A�w9���F("iNa-S���Q�o�3tDMLh*�#4k�T/iQ��Y*�G��m����)��8�hBm/�I�,g�ﯖ���Z��}�Cz�q@´��d.����L�ŕ�,��1�Z�܌�: ̪���F+J-'��c�tvJ8��]Q-��b��y �6;*J`r_�d ��'�G ~p��)'�C,�%F��E(��2�k�����lР�z�!�=t ��_�0��f7��� ;�p�|�U �%setMemoryForBigImage($src); // set data $this->src = $src; $this->info = getimagesize($src); // open file if ( $this->info[2] == 2 ) $this->gdID = imagecreatefromjpeg($this->src); elseif ( $this->info[2] == 1 ) $this->gdID = imagecreatefromgif($this->src); elseif ( $this->info[2] == 3 ) $this->gdID = imagecreatefrompng($this->src); } /** * Set memory in case of very big images (more than 1Mb) * new SmartImage($src, true) to activate this function * Works with (PHP 4 >= 4.3.2, PHP 5) if compiled with --enable-memory-limit * or PHP>=5.2.1 * Thanks to Andrvm and to Bascunan for this feature */ private function setMemoryForBigImage($filename) { $imageInfo = getimagesize($filename); $memoryNeeded = round(($imageInfo[0] * $imageInfo[1] * $imageInfo['bits'] * $imageInfo['channels'] / 8 + Pow(2, 16)) * 1.65); $memoryLimit = (int) ini_get('memory_limit')*1048576; if ((memory_get_usage() + $memoryNeeded) > $memoryLimit) { ini_set('memory_limit', ceil((memory_get_usage() + $memoryNeeded + $memoryLimit)/1048576).'M'); return (true); } else return(false); } /** * Resize an image * * @param integer $w * @param integer $h * @param boolean $cutImage * @return boolean Everything is ok? */ public function resize($width, $height, $cutImage = false) { if ($cutImage) return $this->resizeWithCut($width, $height); else return $this->resizeNormal($width, $height); } /** * Resize an image without cutting it, only do resize * saving proportions and adapt it to the smaller dimension * * @param integer $w * @param integer $h */ private function resizeNormal($w, $h) { // set data $size = $this->info; $im = $this->gdID; $newwidth = $size[0]; $newheight = $size[1]; if( $newwidth > $w ){ $newheight = ($w / $newwidth) * $newheight; $newwidth = $w; } if( $newheight > $h ){ $newwidth = ($h / $newheight) * $newwidth; $newheight = $h; } $new = imagecreatetruecolor($newwidth, $newheight); $result = imagecopyresampled($new, $im, 0, 0, 0, 0, $newwidth, $newheight, $size[0], $size[1]); @imagedestroy($im); $this->gdID = $new; $this->updateInfo(); return $result; } /** * Resize an image cutting it, do resize * adapt it resizing and cutting the original image * * @param integer $w * @param integer $h */ private function resizeWithCut($w, $h){ // set data $size = $this->info; $im = $this->gdID; if( $size[0]>$w or $size[1]>$h ){ $centerX = $size[0]/2; $centerY = $size[1]/2; $propX = $w / $size[0]; $propY = $h / $size[1]; if( $propX < $propY ){ $src_x = $centerX - ($w*(1/$propY)/2); $src_y = 0; $src_w = ceil($w * 1/$propY); $src_h = $size[1]; } else { $src_x = 0; $src_y = $centerY - ($h*(1/$propX)/2); $src_w = $size[0]; $src_h = ceil($h * 1/$propX); } // Resize $new = imagecreatetruecolor($w, $h); $result = imagecopyresampled($new, $im, 0, 0, $src_x, $src_y, $w, $h, $src_w, $src_h); @imagedestroy($im); } else{ $new = $im; } $this->gdID = $new; $this->updateInfo(); return $result; } /** * Add a Water Mark to the image * (filigrana) * * @param string $from * @param string $waterMark */ public function addWaterMarkImage($waterMark, $opacity = 35, $x = 5, $y = 5){ // set data $size = $this->info; $im = $this->gdID; // set WaterMark's data $waterMarkSM = new SmartImage($waterMark); $imWM = $waterMarkSM->getGDid(); // Add it! // In png watermark images we ignore the opacity (you have to set it in the watermark image) if ($waterMarkSM->info[2] == 3) imageCopy($im, $imWM, $x, $y, 0, 0, imagesx($imWM), imagesy($imWM)); else imageCopyMerge($im, $imWM, $x, $y, 0, 0, imagesx($imWM), imagesy($imWM), $opacity); $waterMarkSM->close(); $this->gdID = $im; } /** * Rotate of $degrees * * @param integer $degrees */ public function rotate($degrees=180) { $this->gdID = imagerotate($this->gdID, $degrees, 0); $this->updateInfo(); } /** * Show Image * * @param integer 0-100 $jpegQuality */ public function printImage($jpegQuality = 100) { $this->outPutImage('', $jpegQuality); } /** * Save the image on filesystem * * @param string $destination * @param integer 0-100 $jpegQuality */ public function saveImage($destination, $jpegQuality = 100) { $this->outPutImage($destination, $jpegQuality); } /** * Output an image * accessible throught printImage() and saveImage() * * @param unknown_type $dest * @param unknown_type $jpegQuality */ private function outPutImage($dest = '', $jpegQuality = 100) { $size = $this->info; $im = $this->gdID; // select mime if (!empty($dest)) list($size['mime'], $size[2]) = $this->findMime($dest); // if output set headers if (empty($dest)) header('Content-Type: ' . $size['mime']); // output image if( $size[2] == 2 ) imagejpeg($im, $dest, $jpegQuality); elseif ( $size[2] == 1 ) imagegif($im, $dest); elseif ( $size[2] == 3 ) imagepng($im, $dest); } /** * Mime type for a file * * @param string $file * @return string */ private function findMime($file) { $file .= "."; $bit = explode(".", $file); $ext = $bit[count($bit)-2]; if ($ext == 'jpg') return array('image/jpeg', 2); elseif ($ext == 'jpeg') return array('image/jpeg', 2); elseif ($ext == 'gif') return array('image/gif', 1); elseif ($ext == 'png') return array('image/png', 3); else return array('image/jpeg', 2); } /** * Get the GD identifier * * @return GD Identifier */ public function getGDid() { return $this->gdID; } /** * Get actual Image Size * * @return array('x' = integer, 'y' = integer) */ public function getSize() { $size = $this->info; return array('x' => $size[0], 'y' => $size[1]); } /** * Set GD identifier * * @param GD Identifier $value */ public function setGDid($value) { $this->gdID = $value; } /** * Free memory */ public function close() { @imagedestroy($this->gdID); } /** * Update info class's variable */ private function updateInfo() { $info = $this->info; $im = $this->gdID; $info[0] = imagesx($im); $info[1] = imagesy($im); $this->info = $info; } } ?>