PHP Image\ImagineInterface类代码示例

 /**
  * Execute the job.
  *
  * @param \Imagine\Image\ImagineInterface $imagine
  *
  * @return void
  */
 public function handle(ImagineInterface $imagine)
 {
     $data = $this->getFilteredOptions($this->options);
     $path = $data['path'];
     $source = Str::replace('{filename}.{extension}', $data);
     $destination = Str::replace($data['format'], $data);
     $this->handleImageManipulation($imagine->open("{$path}/{$source}"), $data)->save("{$path}/{$destination}");
 }

 public function getImagineImage(ImagineInterface $imagine, FontCollection $fontCollection, $width, $height)
 {
     $fontPath = $fontCollection->getFontById($this->font)->getPath();
     if ($this->getAbsoluteSize() !== null) {
         $fontSize = $this->getAbsoluteSize();
     } elseif ($this->getRelativeSize() !== null) {
         $fontSize = (int) $this->getRelativeSize() / 100 * $height;
     } else {
         throw new \LogicException('Either relative or absolute watermark size must be set!');
     }
     if (true || !class_exists('ImagickDraw')) {
         // Fall back to ugly image.
         $palette = new \Imagine\Image\Palette\RGB();
         $font = $imagine->font($fontPath, $fontSize, $palette->color('#000'));
         $box = $font->box($this->getText());
         $watermarkImage = $imagine->create($box, $palette->color('#FFF'));
         $watermarkImage->draw()->text($this->text, $font, new \Imagine\Image\Point(0, 0));
     } else {
         // CURRENTLY DISABLED.
         // Use nicer Imagick implementation.
         // Untested!
         // @todo Test and implement it!
         $draw = new \ImagickDraw();
         $draw->setFont($fontPath);
         $draw->setFontSize($fontSize);
         $draw->setStrokeAntialias(true);
         //try with and without
         $draw->setTextAntialias(true);
         //try with and without
         $draw->setFillColor('#fff');
         $textOnly = new \Imagick();
         $textOnly->newImage(1400, 400, "transparent");
         //transparent canvas
         $textOnly->annotateImage($draw, 0, 0, 0, $this->text);
         //Create stroke
         $draw->setFillColor('#000');
         //same as stroke color
         $draw->setStrokeColor('#000');
         $draw->setStrokeWidth(8);
         $strokeImage = new \Imagick();
         $strokeImage->newImage(1400, 400, "transparent");
         $strokeImage->annotateImage($draw, 0, 0, 0, $this->text);
         //Composite text over stroke
         $strokeImage->compositeImage($textOnly, \Imagick::COMPOSITE_OVER, 0, 0, \Imagick::CHANNEL_ALPHA);
         $strokeImage->trimImage(0);
         //cut transparent border
         $watermarkImage = $imagine->load($strokeImage->getImageBlob());
         //$strokeImage->resizeImage(300,0, \Imagick::FILTER_CATROM, 0.9, false); //resize to final size
     }
     return $watermarkImage;
 }

 /**
  * @param Request $request
  * @param string  $filename
  *
  * @throws NotFoundHttpException If media is not found
  *
  * @return Response
  */
 public function showAction(Request $request, $filename)
 {
     if (!$this->filesystem->has($filename)) {
         throw new NotFoundHttpException(sprintf('Media "%s" not found', $filename));
     }
     $response = new Response($content = $this->filesystem->read($filename));
     $mime = $this->filesystem->mimeType($filename);
     if (($filter = $request->query->get('filter')) && null !== $mime && 0 === strpos($mime, 'image')) {
         try {
             $cachePath = $this->cacheManager->resolve($request, $filename, $filter);
             if ($cachePath instanceof Response) {
                 $response = $cachePath;
             } else {
                 $image = $this->imagine->load($content);
                 $response = $this->filterManager->get($request, $filter, $image, $filename);
                 $response = $this->cacheManager->store($response, $cachePath, $filter);
             }
         } catch (\RuntimeException $e) {
             if (0 === strpos($e->getMessage(), 'Filter not defined')) {
                 throw new HttpException(404, sprintf('The filter "%s" cannot be found', $filter), $e);
             }
             throw $e;
         }
     }
     if ($mime) {
         $response->headers->set('Content-Type', $mime);
     }
     return $response;
 }

 /**
  * @param string $imagePath
  * @param string[]|ConfigInterface[] $versionsConfig
  * @param string $outputDir
  * @param string $imageUniqueName
  *
  * @return string[]
  */
 public function createImageVersions($imagePath, $versionsConfig, $outputDir = null, $imageUniqueName = null)
 {
     if ($outputDir === null) {
         $outputDir = $this->outputDir;
     }
     if ($imageUniqueName === null) {
         $imageUniqueName = $this->getUniqueName($imagePath);
     }
     $versions = [];
     $imageExt = pathinfo($imagePath, PATHINFO_EXTENSION);
     foreach ($versionsConfig as $versionName => $versionConfig) {
         if (is_string($versionConfig)) {
             $config = $this->configParser->parse($versionConfig);
         } elseif ($versionConfig instanceof ConfigInterface) {
             $config = $versionConfig;
         } else {
             throw new InvalidConfigException('Config must be a string or implement happyproff\\Kartinki\\Interfaces\\ConfigInterface.');
         }
         $versionFilename = $imageUniqueName . self::NAME_SEPARATOR . $versionName . '.' . $imageExt;
         $image = $this->processor->read(fopen($imagePath, 'r'));
         $version = $this->createImageVersion($image, $config);
         $version->save($outputDir . '/' . $versionFilename, ['jpeg_quality' => $config->getQuality()]);
         unset($version);
         $versions[$versionName] = $versionFilename;
     }
     return $versions;
 }

 /**
  * @param ImageResourceInterface $resource
  * @return boolean
  */
 public function process(ImageResourceInterface $resource)
 {
     $image = $this->imageService->open($resource->getPath());
     $mode = ImagineImageInterface::THUMBNAIL_INSET;
     $image->thumbnail($this->imageBox, $mode)->save($this->pathFilter->filter($resource->getPath()), array('format' => $resource->getExt(), 'quality' => '100'));
     return true;
 }

 /**
  * @param BinaryInterface $binary
  * @param array           $config
  *
  * @throws \InvalidArgumentException
  *
  * @return Binary
  */
 public function apply(BinaryInterface $binary, array $config)
 {
     $config = array_replace(array('filters' => array(), 'quality' => 100, 'animated' => false), $config);
     $image = $this->imagine->load($binary->getContent());
     foreach ($config['filters'] as $eachFilter => $eachOptions) {
         if (!isset($this->loaders[$eachFilter])) {
             throw new \InvalidArgumentException(sprintf('Could not find filter loader for "%s" filter type', $eachFilter));
         }
         $image = $this->loaders[$eachFilter]->load($image, $eachOptions);
     }
     $options = array('quality' => $config['quality']);
     if (isset($config['jpeg_quality'])) {
         $options['jpeg_quality'] = $config['jpeg_quality'];
     }
     if (isset($config['png_compression_level'])) {
         $options['png_compression_level'] = $config['png_compression_level'];
     }
     if (isset($config['png_compression_filter'])) {
         $options['png_compression_filter'] = $config['png_compression_filter'];
     }
     if ($binary->getFormat() === 'gif' && $config['animated']) {
         $options['animated'] = $config['animated'];
     }
     $filteredFormat = isset($config['format']) ? $config['format'] : $binary->getFormat();
     $filteredContent = $image->get($filteredFormat, $options);
     $filteredMimeType = $filteredFormat === $binary->getFormat() ? $binary->getMimeType() : $this->mimeTypeGuesser->guess($filteredContent);
     return $this->applyPostProcessors(new Binary($filteredContent, $filteredMimeType, $filteredFormat), $config);
 }

 /**
  * {@inheritDoc}
  */
 public function getImage($relativePath, $filter)
 {
     $eventManager = $this->getEventManager();
     $eventManager->trigger(__FUNCTION__, $this, ['relativePath' => $relativePath, 'filter' => $filter]);
     $filterOptions = $this->filterManager->getFilterOptions($filter);
     $binary = $this->loaderManager->loadBinary($relativePath, $filter);
     if (isset($filterOptions['format'])) {
         $format = $filterOptions['format'];
     } else {
         $format = $binary->getFormat() ?: 'png';
     }
     $imageOutputOptions = [];
     if (isset($filterOptions['quality'])) {
         $imageOutputOptions['quality'] = $filterOptions['quality'];
     }
     if ($format === 'gif' && $filterOptions['animated']) {
         $imageOutputOptions['animated'] = $filterOptions['animated'];
     }
     if ($this->cacheManager->isCachingEnabled($filter, $filterOptions) && $this->cacheManager->cacheExists($relativePath, $filter, $format)) {
         $imagePath = $this->cacheManager->getCachePath($relativePath, $filter, $format);
         $filteredImage = $this->imagine->open($imagePath);
     } else {
         $image = $this->imagine->load($binary->getContent());
         $filteredImage = $this->filterManager->getFilter($filter)->apply($image);
         if ($this->cacheManager->isCachingEnabled($filter, $filterOptions)) {
             $this->cacheManager->createCache($relativePath, $filter, $filteredImage, $format, $imageOutputOptions);
         }
     }
     $args = ['relativePath' => $relativePath, 'filter' => $filter, 'filteredImage' => $filteredImage, 'format' => $format];
     $eventManager->trigger(__FUNCTION__ . '.post', $this, $args);
     return ['image' => $filteredImage, 'format' => $format, 'imageOutputOptions' => $imageOutputOptions];
 }

 /**
  * {@inheritDoc}
  */
 public function find($path)
 {
     if (false !== strpos($path, '/../') || 0 === strpos($path, '../')) {
         throw new NotFoundHttpException(sprintf("Source image was searched with '%s' out side of the defined root path", $path));
     }
     $file = $this->rootPath . '/' . ltrim($path, '/');
     $info = $this->getFileInfo($file);
     $absolutePath = $info['dirname'] . DIRECTORY_SEPARATOR . $info['basename'];
     $name = $info['dirname'] . DIRECTORY_SEPARATOR . $info['filename'];
     $targetFormat = null;
     // set a format if an extension is found and is allowed
     if (isset($info['extension']) && (empty($this->formats) || in_array($info['extension'], $this->formats))) {
         $targetFormat = $info['extension'];
     }
     if (empty($targetFormat) || !file_exists($absolutePath)) {
         // attempt to determine path and format
         $absolutePath = null;
         foreach ($this->formats as $format) {
             if ($targetFormat !== $format && file_exists($name . '.' . $format)) {
                 $absolutePath = $name . '.' . $format;
                 break;
             }
         }
         if (!$absolutePath) {
             if (!empty($targetFormat) && is_file($name)) {
                 $absolutePath = $name;
             } else {
                 throw new NotFoundHttpException(sprintf('Source image not found in "%s"', $file));
             }
         }
     }
     return $this->imagine->open($absolutePath);
 }

 /**
  * Crop and resize an image
  *
  * @param string $source      Path to source image
  * @param string $destination Path to destination
  *                            If not set, will modify the source image
  * @param array  $params      An array of cropping/resizing parameters
  *                             - INT 'w' represents the width of the new image
  *                               With upscaling disabled, this is the maximum width
  *                               of the new image (in case the source image is
  *                               smaller than the expected width)
  *                             - INT 'h' represents the height of the new image
  *                               With upscaling disabled, this is the maximum height
  *                             - INT 'x1', 'y1', 'x2', 'y2' represent optional cropping
  *                               coordinates. The source image will first be cropped
  *                               to these coordinates, and then resized to match
  *                               width/height parameters
  *                             - BOOL 'square' - square images will fill the
  *                               bounding box (width x height). In Imagine's terms,
  *                               this equates to OUTBOUND mode
  *                             - BOOL 'upscale' - if enabled, smaller images
  *                               will be upscaled to fit the bounding box.
  * @return bool
  */
 public function resize($source, $destination = null, array $params = [])
 {
     if (!isset($destination)) {
         $destination = $source;
     }
     try {
         $image = $this->imagine->open($source);
         $width = $image->getSize()->getWidth();
         $height = $image->getSize()->getHeight();
         $params = $this->normalizeResizeParameters($width, $height, $params);
         $max_width = elgg_extract('w', $params);
         $max_height = elgg_extract('h', $params);
         $x1 = (int) elgg_extract('x1', $params, 0);
         $y1 = (int) elgg_extract('y1', $params, 0);
         $x2 = (int) elgg_extract('x2', $params, 0);
         $y2 = (int) elgg_extract('y2', $params, 0);
         if ($x2 > $x1 && $y2 > $y1) {
             $crop_start = new Point($x1, $y1);
             $crop_size = new Box($x2 - $x1, $y2 - $y1);
             $image->crop($crop_start, $crop_size);
         }
         $target_size = new Box($max_width, $max_height);
         $thumbnail = $image->resize($target_size);
         $thumbnail->save($destination, ['jpeg_quality' => elgg_extract('jpeg_quality', $params, self::JPEG_QUALITY)]);
         unset($image);
         unset($thumbnail);
     } catch (Exception $ex) {
         _elgg_services()->logger->error($ex->getMessage());
         return false;
     }
     return true;
 }

 /**
  * {@inheritDoc}
  */
 public function find($id)
 {
     $image = $this->dm->getRepository($this->class)->findAll()->getCollection()->findOne(array("_id" => new \MongoId($id)));
     if (!$image) {
         throw new NotFoundHttpException(sprintf('Source image not found with id "%s"', $id));
     }
     return $this->imagine->load($image['file']->getBytes());
 }

 /**
  * {@inheritdoc}
  */
 public function resize(MediaInterface $media, File $in, File $out, $format, array $settings)
 {
     if (!isset($settings['width'])) {
         throw new \RuntimeException(sprintf('Width parameter is missing in context "%s" for provider "%s"', $media->getContext(), $media->getProviderName()));
     }
     $image = $this->adapter->load($in->getContent());
     $content = $image->thumbnail($this->getBox($media, $settings), $this->mode)->get($format, array('quality' => $settings['quality']));
     $out->setContent($content, $this->metadata->get($media, $out->getName()));
 }

 /**
  * @param ThumbId $thumbId
  * @param Photo $photo
  * @param PhotoThumbSize $thumbSize
  * @param HttpUrl $thumbHttpUrl
  * @return PhotoThumb
  */
 public function generate(ThumbId $thumbId, Photo $photo, PhotoThumbSize $thumbSize, HttpUrl $thumbHttpUrl)
 {
     $photoFile = $photo->photoFile() ? $photo->photoFile() : $this->downloadPhoto($photo->getPhotoHttpUrl());
     $thumbFile = $this->thumbGeneratorConfig->tempPath() . '/' . $thumbId->id() . '.' . self::CONVERSION_FORMAT;
     $target = new Box($thumbSize->width(), $thumbSize->height());
     $originalImage = $this->imagine->open($photoFile->filePath());
     $img = $originalImage->thumbnail($target, ImageInterface::THUMBNAIL_OUTBOUND);
     $img->save($thumbFile);
     return new PhotoThumb($thumbId, new PhotoId($photo->id()), $thumbHttpUrl, $thumbSize, new PhotoFile($thumbFile));
 }

 /**
  * {@inheritdoc}
  */
 public function load(ImageInterface $image, array $options = array())
 {
     $background = $image->palette()->color(isset($options['color']) ? $options['color'] : '#fff', isset($options['transparency']) ? $options['transparency'] : null);
     $topLeft = new Point(0, 0);
     $size = $image->getSize();
     if (isset($options['size'])) {
         list($width, $height) = $options['size'];
         $position = isset($options['position']) ? $options['position'] : 'center';
         switch ($position) {
             case 'topleft':
                 $x = 0;
                 $y = 0;
                 break;
             case 'top':
                 $x = ($width - $image->getSize()->getWidth()) / 2;
                 $y = 0;
                 break;
             case 'topright':
                 $x = $width - $image->getSize()->getWidth();
                 $y = 0;
                 break;
             case 'left':
                 $x = 0;
                 $y = ($height - $image->getSize()->getHeight()) / 2;
                 break;
             case 'center':
                 $x = ($width - $image->getSize()->getWidth()) / 2;
                 $y = ($height - $image->getSize()->getHeight()) / 2;
                 break;
             case 'right':
                 $x = $width - $image->getSize()->getWidth();
                 $y = ($height - $image->getSize()->getHeight()) / 2;
                 break;
             case 'bottomleft':
                 $x = 0;
                 $y = $height - $image->getSize()->getHeight();
                 break;
             case 'bottom':
                 $x = ($width - $image->getSize()->getWidth()) / 2;
                 $y = $height - $image->getSize()->getHeight();
                 break;
             case 'bottomright':
                 $x = $width - $image->getSize()->getWidth();
                 $y = $height - $image->getSize()->getHeight();
                 break;
             default:
                 throw new \InvalidArgumentException("Unexpected position '{$position}'");
                 break;
         }
         $size = new Box($width, $height);
         $topLeft = new Point($x, $y);
     }
     $canvas = $this->imagine->create($size, $background);
     return $canvas->paste($image, $topLeft);
 }

 /**
  * {@inheritDoc}
  */
 function load(array $options = array())
 {
     if (false == isset($options['image'])) {
         throw new \InvalidArgumentException('Option "image" is required.');
     }
     if (false == is_readable($options['image'])) {
         throw new \InvalidArgumentException('Expected image file exists and readable.');
     }
     $x = isset($options['x']) ? $options['x'] : 0;
     $y = isset($options['y']) ? $options['y'] : 0;
     $image = $this->imagine->open($options['image']);
     return new PasteFilter($image, $x, $y);
 }

 /**
  * {@inheritdoc}
  */
 public function load(ImageInterface $image, array $options = array())
 {
     $background = new Color(isset($options['color']) ? $options['color'] : '#fff', isset($options['transparency']) ? $options['transparency'] : 0);
     $topLeft = new Point(0, 0);
     $size = $image->getSize();
     if (isset($options['size'])) {
         list($width, $height) = $options['size'];
         $size = new Box($width, $height);
         $topLeft = new Point(($width - $image->getSize()->getWidth()) / 2, ($height - $image->getSize()->getHeight()) / 2);
     }
     $canvas = $this->imagine->create($size, $background);
     return $canvas->paste($image, $topLeft);
 }