PHP Image\ImageManagerStatic类代码示例

 public function testCanvas()
 {
     $manager = Mockery::mock('Intervention\\Image\\ImageManager');
     $managerStatic = new ImageManagerStatic($manager);
     $img = $managerStatic->canvas(100, 100);
     $this->assertInstanceOf('Intervention\\Image\\Image', $img);
 }

 public function testCanvas()
 {
     $manager = Mockery::mock('Intervention\\Image\\ImageManager');
     $manager->shouldReceive('canvas')->with(100, 100, null)->once();
     $managerStatic = new ImageManagerStatic($manager);
     $managerStatic->canvas(100, 100);
 }

 public function setAvatarAttribute($avatar)
 {
     if (is_object($avatar) && $avatar->isValid()) {
         ImageManagerStatic::make($avatar)->fit(150, 150)->save(public_path() . "/img/avatars/{$this->id}.jpg");
         $this->attributes['avatar'] = true;
     }
 }

 public static function uploadBeerImg_callback($request, $fileimage)
 {
     $image_unique_id = date('Ymdhis') . rand(0, 9999);
     $beer_meta = new BeerImg();
     $beer_meta->beer_id = $request['beer_id'];
     $beer_meta->description = !empty($request['img_description']) ? $request['img_description'] : null;
     $beer_name = !empty($request['img_description']) ? $request['img_description'] : null;
     $imageName = "beerhit.com_" . strtolower($beer_name) . $request['beer_id'] . $image_unique_id . '.' . $fileimage->getClientOriginalExtension();
     $path = public_path('/images/catalog/' . $imageName);
     $img = ImageManagerStatic::make($fileimage);
     // resize the image to a width of 960
     // and constrain aspect ratio (auto width)
     $img->resize(960, null, function ($constraint) {
         $constraint->aspectRatio();
         $constraint->upsize();
     });
     $img->save($path);
     //Save image information to database
     $beer_meta->img_id = $image_unique_id;
     $beer_meta->filename = $imageName;
     $beer_meta->path = '/images/catalog/' . $imageName;
     $beer_meta->user_id = \Auth::user()->id;
     $beer_meta->place_id = $request['fb_place_id'];
     $beer_meta->save();
     \UserBeerHelper::userLog(\Auth::user()->id, $request['beer_id'], 200, $request['fb_place_id'], $image_unique_id);
 }

 /**
  * @param string $name
  * @param int $size
  * @param string $background_color
  * @param string $text_color
  * @param string $font_file
  * @return ImageManagerStatic
  * @throws Exception
  */
 public static function create($name = '', $size = 512, $background_color = '#666', $text_color = '#FFF', $font_file = '../../../font/OpenSans-Semibold.ttf')
 {
     if (strlen($name) <= 0) {
         throw new Exception('Name must be at least 2 characters.');
     }
     if ($size <= 0) {
         throw new Exception('Input must be greater than zero.');
     }
     if ($font_file === '../../../font/OpenSans-Semibold.ttf') {
         $font_file = __DIR__ . "/" . $font_file;
     }
     if (!file_exists($font_file)) {
         throw new Exception("Font file not found");
     }
     $str = "";
     $name_ascii = strtoupper(Str::ascii($name));
     $words = preg_split("/[\\s,_-]+/", $name_ascii);
     if (count($words) >= 2) {
         $str = $words[0][0] . $words[1][0];
     } else {
         $str = substr($name_ascii, 0, 2);
     }
     $img = ImageManagerStatic::canvas($size, $size, $background_color)->text($str, $size / 2, $size / 2, function ($font) use($size, $text_color, $font_file) {
         $font->file($font_file);
         $font->size($size / 2);
         $font->color($text_color);
         $font->align('center');
         $font->valign('middle');
     });
     return $img;
 }

 public function setFile($file)
 {
     $this->file = $file;
     $this->image = Image::make($this->file);
     $this->iptc = $this->image->iptc();
     $this->exif = $this->image->exif();
     return $this;
 }

 public function run(File $file)
 {
     $image = $this->intervention->make($file->getRealPath());
     $image->orientate();
     $image->save(null, 100);
     $image->destroy();
 }

 public function run(File $file)
 {
     $image = $this->intervention->make($file->getRealPath());
     $preserveRatio = $this->preserveRatio;
     $image->resize($this->width, $this->height, function ($constraint) use($preserveRatio) {
         if ($preserveRatio) {
             $constraint->aspectRatio();
         }
     });
     $image->save(null, 100);
     $image->destroy();
 }

function f_img_resize($path, $w, $h, $watermark = null)
{
    if (!$path) {
        return;
    }
    //Image::configure(array('driver' => 'gd'));
    $path_0 = $path;
    if (!file_exists(WEB . $path_0)) {
        return;
    }
    $path = str_replace('/upload/', '/upload/thum/', $path);
    $new = file_dir($path);
    $ext = file_ext($path);
    $new = $new . '/' . file_name($path) . "_{$w_}{$h}" . '.' . $ext;
    if (file_exists(WEB . $new)) {
        return $new;
    }
    echo WEB . $path_0;
    $img = Image::make(WEB . $path_0);
    $img->resize($w, $h);
    if (!is_dir(WEB . file_dir($new))) {
        mkdir(WEB . $new, 0777, true);
    }
    if ($watermark) {
        $img->insert(WEB . $watermark);
    }
    $img->save(WEB . $new);
    return $new;
}

 public function get($icon, $request, $response)
 {
     $info = pathinfo($icon);
     $iconName = $info["filename"];
     $extension = isset($info["extension"]) ? $info["extension"] : "png";
     $size = $request->getParameter("size", 512);
     $color = trim($request->getParameter("color", "777"), '#');
     $filename = "icons/{$iconName}_{$size}_{$color}.{$extension}";
     $targetFolder = realpath(".");
     $targetLocation = "https://" . $_SERVER["HTTP_HOST"] . dirname($_SERVER["SCRIPT_NAME"]) . "/" . $filename;
     if (is_file($targetFolder . '/' . $filename)) {
         return $response->status(301)->header("Location", $targetLocation);
     }
     $ttf = realpath(dirname(__FILE__) . "/../webfonts/fontawesome/fontawesome-webfont.ttf");
     $characters = (include realpath(dirname(__FILE__) . "/../webfonts/fontawesome/characters.php"));
     if (!isset($characters[$iconName])) {
         return $response->status(404);
     }
     $iconChar = html_entity_decode('&#' . $characters[$iconName] . ';');
     $canvas = Image::canvas($size, $size);
     $canvas->text($iconChar, $size / 2, $size / 2, function ($font) use($ttf, $size, $color) {
         $font->file($ttf);
         $font->size($size - 2);
         $font->color('#' . $color);
         $font->align('center');
         $font->valign('center');
     });
     $canvas->save($targetFolder . '/' . $filename);
     return $response->status(301)->header("Location", $targetLocation);
 }

 public function savePoster($filename)
 {
     $finfo = new finfo(FILEINFO_MIME_TYPE);
     $mime = $finfo->file($filename);
     $extensions = ['image/jpg' => '.jpg', 'image/jpeg' => '.jpg', 'image/png' => '.png', 'image/gif' => '.gif'];
     $extension = '.jpg';
     if (!isset($extensions[$mime])) {
         $extension = $extensions[$mime];
     }
     $newFilename = uniqid() . $extension;
     $folder = "./images/posters/originals";
     // no trailing slash
     if (!is_dir($folder)) {
         mkdir($folder, 0777, true);
     }
     $destination = $folder . "/" . $newFilename;
     move_uploaded_file($filename, $destination);
     $this->poster = $newFilename;
     //240x300 80x100
     if (!is_dir("./images/posters/300h")) {
         mkdir("./images/posters/300h", 0777, true);
     }
     $img = Image::make($destination);
     $img->fit(240, 300);
     $img->save("./images/posters/300h/" . $newFilename);
     if (!is_dir("./images/posters/100h")) {
         mkdir("./images/posters/100h", 0777, true);
     }
     $img = Image::make($destination);
     $img->fit(80, 100);
     $img->save("./images/posters/100h/" . $newFilename);
 }

 /**
  * Upload File with Request
  *
  * @param  User $user
  * @param  \Illuminate\Http\Request::file() $file
  */
 private function uploadFile($user, $file, $type)
 {
     $client_original_name = $file->getClientOriginalName();
     $fileName = time() . '_' . $client_original_name;
     //?
     $destinationPath = 'uploads/profile';
     $path = $destinationPath . '/' . $fileName;
     $image = Image::make($file->getRealPath());
     switch ($type) {
         case 'profile_photo':
             $image->fit(128, 128, function ($constraint) {
                 $constraint->upsize();
             })->save($path);
             break;
         case 'profile_cover':
             $image->resize(1440, null, function ($constraint) {
                 $constraint->aspectRatio();
                 $constraint->upsize();
             })->save($path);
             break;
     }
     $original_name = pathinfo($client_original_name, PATHINFO_FILENAME);
     $file = File::create(['url' => $path, 'original_name' => $original_name, 'type' => $type]);
     return $file->id;
 }

 public function image($display_size, $image_size, $image_path)
 {
     $max_age_days = 30;
     $pixel_density = 2;
     $display_sizes = ['sm' => 320, 'md' => 480, 'lg' => 600, 'xl' => 960];
     $image_sizes = ['full' => 1, 'half' => 0.5, 'third' => 0.34, 'quarter' => 0.25];
     $compressions = ['sm' => 80, 'md' => 80, 'lg' => 80, 'xl' => 80];
     $src_path = config('site.assets_path') . '/' . $image_path;
     $new_width = (int) ($display_sizes[$display_size] * $pixel_density * $image_sizes[$image_size]);
     $compression = $compressions[$display_size];
     $colors = (int) Input::get('colors');
     // Throw 404 if image does not exist
     if (!file_exists($src_path)) {
         return response('image not found', 404);
     }
     $img = Image::make($src_path);
     $img->resize($new_width, null, function ($constraint) {
         $constraint->aspectRatio();
         $constraint->upsize();
     });
     if ($colors > 0) {
         $img->limitColors($colors, '#ffffff');
     }
     $response = Response::make($img->encode(null, $compression), 200);
     $response->header('Content-Type', $img->mime());
     $response->header('Cache-Control', 'max-age=' . $max_age_days * 24 * 60 * 60 . ', public');
     return $response;
 }

 /**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $images = $request->input('images');
     $gallery_name = 'gallery_' . time();
     $directory = 'uploads/' . $gallery_name . '/';
     mkdir($directory, 0755);
     $gallery = Gallery::create(['name' => $gallery_name, 'directory' => $directory]);
     foreach ($images as $image) {
         $url = $image['url'];
         $img = Image::make($url);
         $img->resize(800, null, function ($constraint) {
             $constraint->aspectRatio();
             $constraint->upsize();
         });
         preg_match('/\\.[^\\.]+$/i', $url, $ext);
         $filename = $directory . time() . $ext[0];
         $stream = $img->stream();
         $s3 = Storage::disk('s3');
         $s3->put($filename, $stream->__toString(), 'public');
         $client = $s3->getDriver()->getAdapter()->getClient();
         $public_url = $client->getObjectUrl(env('S3_BUCKET'), $filename);
         $gallery->images()->create(['url' => $public_url]);
     }
     $response = ['message' => 'Images successfully uploaded', 'redirect' => url('gallery', $gallery_name)];
     return response()->json($response);
 }

 public function upload()
 {
     $file = Input::file('file');
     $input = array('image' => $file);
     $rules = array('image' => 'image');
     $validator = Validator::make($input, $rules);
     $imagePath = 'public/uploads/';
     $thumbPath = 'public/uploads/thumbs/';
     $origFilename = $file->getClientOriginalName();
     $extension = $file->getClientOriginalExtension();
     $mimetype = $file->getMimeType();
     if (!in_array($extension, $this->whitelist)) {
         return Response::json('Supported extensions: jpg, jpeg, gif, png', 400);
     }
     if (!in_array($mimetype, $this->mimeWhitelist) || $validator->fails()) {
         return Response::json('Error: this is not an image', 400);
     }
     $filename = str_random(12) . '.' . $extension;
     $image = ImageKit::make($file);
     //save the original sized image for displaying when clicked on
     $image->save($imagePath . $filename);
     // make the thumbnail for displaying on the page
     $image->fit(640, 480)->save($thumbPath . 'thumb-' . $filename);
     if ($image) {
         $dbimage = new Image();
         $dbimage->thumbnail = 'uploads/thumbs/thumb-' . $filename;
         $dbimage->image = 'uploads/' . $filename;
         $dbimage->original_filename = $origFilename;
         $dbimage->save();
         return $dbimage;
     } else {
         return Response::json('error', 400);
     }
 }