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<?php |
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/** |
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* KNUT7 K7F (https://marciozebedeu.com/) |
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* KNUT7 K7F (tm) : Rapid Development Framework (https://marciozebedeu.com/) |
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* |
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* Licensed under The MIT License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @link https://github.com/knut7/framework/ for the canonical source repository |
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* @copyright (c) 2015. KNUT7 Software Technologies AO Inc. (https://marciozebedeu.com/) |
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* @license https://marciozebedeu.com/license/new-bsd New BSD License |
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* @author Marcio Zebedeu - [email protected] |
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* @version 1.0.2 |
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*/ |
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namespace Ballybran\Helpers\Images; |
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use Ballybran\Helpers\Images\ImageInterface\ResizeInterface; |
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class ImageResize implements ResizeInterface |
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{ |
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private $file; |
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private $image; |
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private $width; |
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/** |
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* @return mixed |
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*/ |
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public function getFile() |
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{ |
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return $this->file; |
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} |
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/** |
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* @return resource |
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*/ |
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public function getImage() |
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{ |
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return $this->image; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getWidth() |
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{ |
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return $this->width; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getHeight() |
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{ |
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return $this->height; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getBits() |
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{ |
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return $this->bits; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getMime() |
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{ |
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return $this->mime; |
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} |
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/** |
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* @param mixed $file |
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*/ |
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public function setFile($file) |
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{ |
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$this->file = $file; |
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} |
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/** |
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* @param resource $image |
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*/ |
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public function setImage($image) |
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{ |
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$this->image = $image; |
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} |
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/** |
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* @param mixed $width |
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*/ |
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public function setWidth($width) |
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{ |
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$this->width = $width; |
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} |
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/** |
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* @param mixed $height |
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*/ |
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public function setHeight($height) |
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{ |
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$this->height = $height; |
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} |
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/** |
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* @param string $bits |
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*/ |
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public function setBits(string $bits) |
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{ |
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$this->bits = $bits; |
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} |
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/** |
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* @param string $mime |
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*/ |
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public function setMime(string $mime) |
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{ |
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$this->mime = $mime; |
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} |
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private $height; |
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private $bits; |
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private $mime; |
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public function upload($file) |
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{ |
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if (file_exists($file)) { |
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$this->file = $file; |
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$info = getimagesize($file); |
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$this->setWidth($info[0]); |
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$this->setHeight($info[1]); |
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$this->setBits(isset($info['bits']) ? $info['bits'] : ''); |
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$this->setMime(isset($info['mime']) ? $info['mime'] : ''); |
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if ($this->getMime() == 'image/gif') { |
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$this->image = imagecreatefromgif($file); |
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$this->setImage($this->image); |
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} elseif ($this->mime == 'image/png') { |
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$this->image = imagecreatefrompng($file); |
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$this->setImage($this->image); |
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} elseif ($this->mime == 'image/jpeg') { |
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$this->image = imagecreatefromjpeg($file); |
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$this->setImage($this->image); |
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} |
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} else { |
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exit('Error: Could not load image ' . $file . '!'); |
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} |
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} |
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/** |
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* |
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* @param type $file Inser you file |
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* @param type $quality Isert optional quality for image |
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* Exemple save('exemple.jpg, 100); |
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*/ |
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public function save(string $savePath, int $imageQuality = 100) |
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{ |
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$info = pathinfo($savePath); |
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$extension = strtolower($info['extension']); |
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if (is_resource($this->image)) { |
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if ($extension == 'jpeg' || $extension == 'jpg') { |
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imagejpeg($this->image, $savePath, $imageQuality); |
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} elseif ($extension == 'png') { |
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imagepng($this->image, $savePath); |
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} elseif ($extension == 'gif') { |
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imagegif($this->image, $savePath); |
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} |
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imagedestroy($this->image); |
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} |
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} |
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/** |
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* |
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* @param type $width Inser Width for you image |
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* @param type $height Inser height for you image |
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* @param type $default nser you scale (where w = width end h = height) |
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* @return type |
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* Exemplae: resize(800, 600, 'w'); |
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*/ |
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public function resizeImage($width = 0, $height = 0, $option = 'auto') |
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{ |
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if (!$this->width || !$this->height) { |
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return; |
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} |
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$xpos = 0; |
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$ypos = 0; |
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$scale = 1; |
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$scale_w = $width / $this->width; |
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$scale_h = $height / $this->height; |
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if ($option == 'w') { |
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$scale = $scale_w; |
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} elseif ($option == 'h') { |
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$scale = $scale_h; |
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} else { |
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$scale = min($scale_w, $scale_h); |
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} |
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if ($scale == 1 && $scale_h == $scale_w && $this->mime != 'image/png') { |
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return; |
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} |
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$new_width = (int)($this->width * $scale); |
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$new_height = (int)($this->height * $scale); |
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$xpos = (int)(($width - $new_width) / 2); |
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$ypos = (int)(($height - $new_height) / 2); |
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$image_old = $this->image; |
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$this->image = imagecreatetruecolor($width, $height); |
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if ($this->mime == 'image/png') { |
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imagealphablending($this->image, false); |
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imagesavealpha($this->image, true); |
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$background = imagecolorallocatealpha($this->image, 255, 255, 255, 127); |
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imagecolortransparent($this->image, $background); |
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} else { |
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$background = imagecolorallocate($this->image, 255, 255, 255); |
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} |
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imagefilledrectangle($this->image, 0, 0, $width, $height, $background); |
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imagecopyresampled($this->image, $image_old, $xpos, $ypos, 0, 0, $new_width, $new_height, $this->width, $this->height); |
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imagedestroy($image_old); |
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$this->width = $width; |
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$this->height = $height; |
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} |
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public function crop($top_x, $top_y, $bottom_x, $bottom_y) |
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{ |
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$image_old = $this->image; |
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$this->image = imagecreatetruecolor($bottom_x - $top_x, $bottom_y - $top_y); |
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imagecopy($this->image, $image_old, 0, 0, $top_x, $top_y, $this->width, $this->height); |
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imagedestroy($image_old); |
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$this->width = $bottom_x - $top_x; |
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$this->height = $bottom_y - $top_y; |
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} |
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public function imageRotate(int $degree, $color = '000000') |
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{ |
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$rgb = $this->html2rgb($color); |
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$this->image = imagerotate($this->image, $degree, imagecolorallocate($this->image, $rgb[0], $rgb[1], $rgb[2])); |
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$this->width = imagesx($this->image); |
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$this->height = imagesy($this->image); |
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} |
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/** |
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* |
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* @param type $watermark |
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* @param type $position |
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*/ |
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public function watermark($watermark, $position = 'bottomright') |
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{ |
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$watermark = imagecreatefromjpeg('DDDDD'); |
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switch ($position) { |
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case 'topleft': |
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$watermark_pos_x = 0; |
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$watermark_pos_y = 0; |
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break; |
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case 'topright': |
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$watermark_pos_x = $this->width - 10; |
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$watermark_pos_y = 0; |
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break; |
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case 'bottomleft': |
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$watermark_pos_x = 0; |
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$watermark_pos_y = $this->height - 10; |
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break; |
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case 'bottomright': |
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$watermark_pos_x = $this->width - 5; |
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$watermark_pos_y = $this->height - 5; |
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break; |
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} |
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imagecopy($this->image, $watermark, $watermark_pos_x, $watermark_pos_y, 0, 0, $this->getWidth(), $this->getHeight()); |
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imagedestroy($watermark); |
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} |
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private function filter() |
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{ |
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$args = func_get_args(); |
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call_user_func_array('imagefilter', $args); |
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} |
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private function text($text, $x = 0, $y = 0, $size = 5, $color = '000000') |
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{ |
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$rgb = $this->html2rgb($color); |
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imagestring($this->image, $size, $x, $y, $text, imagecolorallocate($this->image, $rgb[0], $rgb[1], $rgb[2])); |
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} |
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private function merge($merge, $x = 0, $y = 0, $opacity = 100) |
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{ |
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imagecopymerge($this->image, $this->getImage(), $x, $y, 0, 0, $this->getWidth(), $this->getHeight(), $opacity); |
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} |
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private function html2rgb($color) |
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{ |
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if ($color[0] == '#') { |
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$color = substr($color, 1); |
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} |
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if (strlen($color) == 6) { |
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list($r, $g, $b) = array($color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5]); |
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} elseif (strlen($color) == 3) { |
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list($r, $g, $b) = array($color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2]); |
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} else { |
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return false; |
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} |
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$r = hexdec($r); |
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$g = hexdec($g); |
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$b = hexdec($b); |
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return array($r, $g, $b); |
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} |
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} |
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