PHP sfImage类代码示例

 public function save($conn = null)
 {
     parent::save();
     $BASE = sfConfig::get('sf_web_dir') . '/' . $this->WEB_IMAGE;
     $OC = $this->getObject();
     if ($OC instanceof Cicles) {
         $I = $OC->getImatge();
         if (!empty($I) && file_exists($BASE . $I)) {
             $img = new sfImage($BASE . $I, 'image/jpg');
             $img->resize(100, 100);
             $nom = $OC->getCicleid() . '.jpg';
             $img->saveAs($BASE . $nom);
             if ($I != $nom) {
                 unlink($BASE . $I);
             }
             $OC->setImatge($nom)->save();
         }
         $P = $OC->getPdf();
         if (!empty($P) && file_exists($BASE . $P)) {
             $nom = $OC->getCicleid() . '.pdf';
             rename($BASE . $P, $BASE . $nom);
             if ($P != $nom) {
                 unlink($BASE . $P);
             }
             $OC->setPdf($nom)->save();
         }
     }
 }

 public function save($conn = null)
 {
     parent::save();
     $BASE = $this->URL_IMAGE;
     $ON = $this->getObject();
     if ($ON instanceof Noticies) {
         $I = $ON->getImatge();
         if (!empty($I) && file_exists($BASE . $I)) {
             $img = new sfImage($BASE . $I, 'image/jpg');
             $img->resize(100, 100);
             $nom = $ON->getIdnoticia() . '.jpg';
             $img->saveAs($BASE . $nom);
             if ($I != $nom) {
                 unlink($BASE . $I);
             }
             $ON->setImatge($nom)->save();
         }
         $P = $ON->getAdjunt();
         if (!empty($P) && file_exists($BASE . $P)) {
             $nom = $ON->getIdnoticia() . '.pdf';
             rename($BASE . $P, $BASE . $nom);
             if ($I != $nom) {
                 unlink($BASE . $P);
             }
             $ON->setAdjunt($nom)->save();
         }
     }
 }

 protected function createMask(sfImage $image, $w, $h)
 {
     // Create a mask png image of the area you want in the circle/ellipse (a 'magicpink' image with a black shape on it, with black set to the colour of alpha transparency) - $mask
     $mask = $image->getAdapter()->getTransparentImage($w, $h);
     // Set the masking colours
     if (false === $this->getColor() || 'image/png' == $image->getMIMEType()) {
         $mask_black = imagecolorallocate($mask, 0, 0, 0);
     } else {
         $mask_black = $image->getAdapter()->getColorByHex($mask, $this->getColor());
     }
     // Cannot use white as transparent mask if color is set to white
     if ($this->getColor() === '#FFFFFF' || $this->getColor() === false) {
         $mask_transparent = imagecolorallocate($mask, 255, 0, 0);
     } else {
         $mask_color = imagecolorsforindex($mask, imagecolorat($image->getAdapter()->getHolder(), 0, 0));
         $mask_transparent = imagecolorallocate($mask, $mask_color['red'], $mask_color['green'], $mask_color['blue']);
     }
     imagecolortransparent($mask, $mask_transparent);
     imagefill($mask, 0, 0, $mask_black);
     // Draw the rounded rectangle for the mask
     $this->imagefillroundedrect($mask, 0, 0, $w, $h, $this->getRadius(), $mask_transparent);
     $mask_image = clone $image;
     $mask_image->getAdapter()->setHolder($mask);
     return $mask_image;
 }

 public function updateObject($values = null)
 {
     $object = parent::updateObject($values);
     if ($av = $object->getAvatar('raw')) {
         $tmp_name = sfConfig::get('sf_upload_dir') . '/avatars/' . $av;
         if (!file_exists($tmp_name)) {
             return $object;
         }
         // Génération miniature 50x50
         $mini = new sfImage($tmp_name);
         $mini->thumbnail(50, 50, 'inflate');
         $mini->setQuality(80);
         $mini->saveAs(sfConfig::get('sf_upload_dir') . '/avatars/50x50/' . $av);
         // Génération miniature 32x32
         $mini = new sfImage($tmp_name);
         $mini->thumbnail(32, 32, 'inflate');
         $mini->setQuality(80);
         $mini->saveAs(sfConfig::get('sf_upload_dir') . '/avatars/32x32/' . $av);
         // Génération miniature 16x16
         $mini = new sfImage($tmp_name);
         $mini->thumbnail(16, 16, 'inflate');
         $mini->setQuality(80);
         $mini->saveAs(sfConfig::get('sf_upload_dir') . '/avatars/16x16/' . $av);
         // On supprime le fichier original
         unlink($tmp_name);
     }
     return $object;
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     $resource = $image->getAdapter()->getHolder();
     $resourcex = imagesx($resource);
     $resourcey = imagesy($resource);
     for ($x = 0; $x < $resourcex; ++$x) {
         for ($y = 0; $y < $resourcey; ++$y) {
             $distx = rand(-$this->scatter_factor, $this->scatter_factor);
             $disty = rand(-$this->scatter_factor, $this->scatter_factor);
             // keep inside the image boundaries
             if ($x + $distx >= $resourcex) {
                 continue;
             }
             if ($x + $distx < 0) {
                 continue;
             }
             if ($y + $disty >= $resourcey) {
                 continue;
             }
             if ($y + $disty < 0) {
                 continue;
             }
             $oldcol = imagecolorat($resource, $x, $y);
             $newcol = imagecolorat($resource, $x + $distx, $y + $disty);
             imagesetpixel($resource, $x, $y, $newcol);
             imagesetpixel($resource, $x + $distx, $y + $disty, $oldcol);
         }
     }
     return $image;
 }

 public function save($conn = null)
 {
     parent::save();
     $OR = $this->getObject();
     if (!is_null($this['Categories']->getValue())) {
         $OR->setCategories(implode('@', $this['Categories']->getValue()));
     }
     $BASE = sfConfig::get('sf_web_dir') . '/' . $this->WEB_IMATGE;
     if ($OR instanceof Activitats) {
         $I = $OR->getImatge();
         if (!empty($I) && file_exists($BASE . $I)) {
             $img = new sfImage($BASE . $I, 'image/jpg');
             $img->resize(150, 150);
             $nom = $OR->getActivitatid() . '.jpg';
             $img->saveAs($BASE . $nom);
             if ($I != $nom) {
                 unlink($BASE . $I);
             }
             $OR->setImatge($nom);
         }
         $P = $OR->getPdf();
         if (!empty($P) && file_exists($BASE . $P)) {
             $nom = $OR->getActivitatid() . '.pdf';
             rename($BASE . $P, $BASE . $nom);
             if ($I != $nom) {
                 unlink($BASE . $P);
             }
             $OR->setPdf($nom);
         }
     }
     $OR->save();
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param integer
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     // Check we have a valid image resource
     $resource = $image->getAdapter()->getHolder();
     $resource->flopImage();
     return $image;
 }

function image_cache_tag($route, $format, $path, $image, $alt = null)
{
    $_formats = sfConfig::get('imagecache_formats');
    $_format = $_formats[$format];
    if (!isset($_format)) {
        throw new RuntimeException('Format not found');
    }
    $real_file_path = sfConfig::get('sf_upload_dir') . '/' . $path . '/' . $image;
    if (file_exists($real_file_path)) {
        $cache_file_path = sfConfig::get('sf_upload_dir') . '/cache/' . $format . '/' . $path . '/' . $image;
        $is_cached_file = file_exists($cache_file_path);
        $options = array('path' => $format . '/' . $path . '/' . $image);
        $url = urldecode(url_for($route, $options));
        if ($is_cached_file) {
            $cached_image = new sfImage($cache_file_path);
            $width = $cached_image->getWidth();
            $height = $cached_image->getHeight();
            return image_tag($url, array('size' => $width . 'x' . $height, 'alt' => $alt));
        } else {
            return image_tag($url, array('alt' => $alt));
        }
    } else {
        return '';
    }
}

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 public function execute(sfImage $image)
 {
     // Check we have a valid image holder
     if (false === $image->getAdapter()->hasHolder()) {
         throw new sfImageTransformException(sprintf('Cannot perform transform: %s invalid image resource', get_class($this)));
     }
     return $this->transform($image);
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     $resource = $image->getAdapter()->getHolder();
     $x = imagesx($resource);
     $y = imagesy($resource);
     $image->resize(round($x * $this->scale), round($y * $this->scale));
     return $image;
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     $resource = $image->getAdapter()->getHolder();
     $x = $resource->getImageWidth();
     $y = $resource->getImageHeight();
     $image->resize(round($x * $this->scale), round($y * $this->scale));
     return $image;
 }

 public function save(Doctrine_Connection $conn = null)
 {
     $slug = Magic::slugify($this->getTitle());
     if ($this->isNew()) {
         $i = 0;
         do {
             $i++;
             $q = Doctrine::getTable('Event')->findOneBySlug($slug);
             if (!$q) {
                 break;
             } else {
                 $slug = Magic::slugify($this->getTitle());
                 $slug .= $i;
             }
         } while ($i);
         $this->setSlug($slug);
     } elseif ($slug != $this->getSlug()) {
         $i = 0;
         do {
             $i++;
             $q = Doctrine::getTable('Event')->findOneBySlug($slug);
             if (!$q) {
                 $this->setSlug($slug);
                 break;
             } else {
                 if ($slug == $this->getSlug()) {
                     break;
                 } else {
                     $slug = Magic::slugify($this->getTitle());
                     $slug .= $i;
                 }
             }
         } while ($i);
     }
     if ($this->get('sticky') == 'no') {
         $this->set('sticky', 1000);
     }
     parent::save($conn);
     $config = sfConfig::get('app_sfDoctrineJCroppablePlugin_models');
     $dir = sfConfig::get('sf_upload_dir') . DIRECTORY_SEPARATOR . $config['Events']['directory'];
     $image = $this->getImageSrc('mugshot', 'original');
     if ($this->getMugshot() != '') {
         $arr_filename = explode('.', $this->getMugshot());
         $filename = $arr_filename[0] . '_original.' . $arr_filename[1];
         $file = $dir . DIRECTORY_SEPARATOR . $filename;
         if (is_file($file)) {
             $dims = array(array('w' => 950, 'h' => 534), array('w' => 720, 'h' => 405), array('w' => 250, 'h' => 141));
             $size = getimagesize($file);
             $img = new sfImage($file, $size['mime']);
             foreach ($dims as $dim) {
                 $img->resize($dim['w'], $dim['h']);
                 $img->setQuality(90);
                 $img->saveAs($dir . '/' . $arr_filename[0] . '_' . $dim['w'] . 'x' . $dim['h'] . '.jpg');
             }
         }
     }
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     $resource = $image->getAdapter()->getHolder();
     if (function_exists('imagefilter')) {
         imagefilter($resource, IMG_FILTER_NEGATE);
     } else {
         throw new sfImageTransformException(sprintf('Cannot perform transform, GD does not support imagefilter '));
     }
     return $image;
 }

 public function save($conn = null)
 {
     $OPromocions = $this->getObject();
     PromocionsPeer::gestionaOrdre($this->getValue('Ordre'), $OPromocions->getOrdre(), $this->getOption('IDS'));
     parent::save();
     $nom = $OPromocions->getExtensio();
     if (!empty($nom)) {
         $img = new sfImage($this->URL . $nom, 'image/jpg');
         $img->resize(171, 63)->saveAs($this->URL . $nom);
     }
 }

 /**
  * Apply the transform to the sfImage object.
  *
  * @param sfImage
  * @return sfImage
  */
 protected function transform(sfImage $image)
 {
     $resource = $image->getAdapter()->getHolder();
     // Set the defined color as transparent
     if ($this->color !== '') {
         $color = $image->getAdapter()->getColorByHex($resource, $this->color);
     } else {
         $color = imagecolorat($resource, 0, 0);
     }
     imagecolortransparent($resource, $color);
     return $image;
 }