public function testPng()
{
$file = __DIR__ . '/images/image.png';
$tmpFile = __DIR__ . '/images/tmp.' . static::$library . '.image.png';
$image = Image::create($file, static::$library);
$this->assertSame('image/png', $image->getMimeType());
$this->assertSame(512, $image->getWidth());
$this->assertSame(512, $image->getHeight());
//Resize
$image->resize(500);
$this->assertSame(500, $image->getWidth());
$this->assertSame(500, $image->getHeight());
//Crop
$image->crop(400, 300, Image::CROP_ENTROPY);
$this->assertSame(400, $image->getWidth());
$this->assertSame(300, $image->getHeight());
$image->crop('50%', '50%');
$this->assertSame(200, $image->getWidth());
$this->assertSame(150, $image->getHeight());
//Save
$image->save($tmpFile);
$this->assertTrue(is_file($tmpFile));
$image = Image::create($tmpFile, static::$library);
$this->assertSame(200, $image->getWidth());
$this->assertSame(150, $image->getHeight());
unlink($tmpFile);
}
/**
* Get the better quality image found in the icon
*
* @return Image
*/
public function getBetterQuality()
{
$quality = 0;
$better = 0;
foreach ($this->image as $index => $image) {
$q = $image->getImageDepth() + $image->getImageWidth() * $image->getImageHeight();
if ($q > $quality) {
$quality = $q;
$better = $index;
}
}
$this->image->setIteratorIndex($better);
$better = new Image(new ImagickLib($this->image));
$better->format('png');
return $better;
}
public function serve()
{
$imgPath = public_path() . Input::get(Config::get('image::vars.image'));
$operations = Input::get(Config::get('image::vars.transform'));
$checksum = md5($imgPath . ';' . serialize($operations));
$cacheData = $this->cache->get($checksum);
if ($cacheData) {
// using cache
if (($string = $cacheData['data']) && ($mimetype = $cacheData['mime'])) {
header('Content-Type: ' . $mimetype);
die($string);
} else {
throw new \Exception('There was an error with the image cache');
}
} else {
$image = \Imagecow\Image::create($imgPath, Config::get('image::worker'));
if ((int) Config::get('image::compression_quality')) {
$image->setCompressionQuality(Config::get('image::compression_quality'));
}
$image->transform($operations);
$cacheData = array('mime' => $image->getMimeType(), 'data' => $image->getString());
$this->cache->put($checksum, $cacheData, $this->cacheLifetime);
$image->show();
// if the script didn't die then it will have an error (Imagecow::show() dies when it returns image data)
throw new \Exception($image->getError()->getMessage());
}
}
/**
* Transform the image.
*
* @param ResponseInterface $response
* @param string $transform
*
* @return ResponseInterface
*/
private function transform(ResponseInterface $response, $transform)
{
$image = Image::createFromString((string) $response->getBody());
$image->transform($transform);
$body = Middleware::createStream();
$body->write($image->getString());
return $response->withBody($body)->withHeader('Content-Type', $image->getMimeType());
}
public function testResponsiveOperations()
{
$cookie = '400,300,fast';
$operations = array(array('resize,500,300;max-width=400:resize,400', 'resize,500,300|resize,400'), array('resize,500,300;min-width=400:resize,400', 'resize,500,300|resize,400'), array('resize,500,300;max-width=399:resize,400', 'resize,500,300'), array('resize,500,300;min-width=401:resize,400', 'resize,500,300'), array('resize,500,300;min-width=399,max-width=401:resize,400', 'resize,500,300|resize,400'), array('resize,500,300;min-width=398,max-width=399:resize,400', 'resize,500,300'), array('resize,500,300;min-width=398,max-width=400:resize,400', 'resize,500,300|resize,400'));
foreach ($operations as $test) {
$this->assertEquals($test[1], Image::getResponsiveOperations($cookie, $test[0]));
}
}
/**
* @param string $file
* @param string $public
* @return string
*/
public function pack($file, $public)
{
if (!($file = $this->check($file))) {
return;
}
$image = Image::fromFile($file);
if ($this->settings['quality'] && !strstr($this->settings['transform'], 'quality,')) {
$image->quality($this->settings['quality']);
}
return $image->transform($this->settings['transform'])->getString();
}
public function testIcon()
{
$file = __DIR__ . '/images/favicon.ico';
$tmpFile = __DIR__ . '/images/tmp.favicon.png';
$icon = new IconExtractor($file);
$image = $icon->getBetterQuality();
$this->assertSame(256, $image->getWidth());
$this->assertSame(256, $image->getHeight());
//Save
$image->save($tmpFile);
$this->assertTrue(is_file($tmpFile));
$image = Image::create($tmpFile);
$this->assertSame(256, $image->getWidth());
$this->assertSame(256, $image->getHeight());
}
private function thumb(Request $request, Admin $app)
{
$query = $request->getQueryParams();
$thumb = $app->getPath($query['thumb']);
if (!is_file($thumb)) {
return Factory::createResponse(404);
}
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $thumb);
finfo_close($finfo);
if ($mime === 'image/svg+xml') {
return Factory::createResponse()->withBody(Factory::createStream(fopen($thumb, 'r')))->withHeader('Content-Type', $mime);
}
$image = Image::fromFile($thumb);
$image->resize(0, 200);
echo $image->getString();
return Factory::createResponse()->withHeader('Content-Type', $image->getMimeType());
}
private function endImages(array $data)
{
if (empty($this->images) || empty($data['id'])) {
return null;
}
clearstatcache();
foreach ($this->images as $name => $size) {
if (empty($data[$name])) {
continue;
}
if (!is_file($file = self::getStoragePath($data[$name]))) {
continue;
}
list($width, $height) = explode('x', $size);
Image::fromFile($file)->resize($width, $height)->save();
}
}
/**
* Transform the image.
*
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param string $transform
*
* @return ResponseInterface
*/
private function transform(ServerRequestInterface $request, ResponseInterface $response, $transform)
{
$image = Image::fromString((string) $response->getBody());
$hints = $this->getClientHints($request);
if ($hints) {
$image->setClientHints($hints);
$response = $response->withHeader('Vary', implode(', ', $hints));
}
$image->transform($transform);
$body = Middleware::createStream();
$body->write($image->getString());
return $response->withBody($body)->withHeader('Content-Type', $image->getMimeType());
}
/**
* Subir multiples imagenes asociadas a un articulo en el mantenimiento de articulos
* @return object
*/
public function api_subir_imagenes_multiple_backend()
{
$sIdArticulo = Input::get('id_articulo');
$oFile = Input::file('file');
$sNombreImagen = "articulo_" . $sIdArticulo . "_imagen__" . uniqid() . "_" . $oFile->getClientOriginalName();
//echo "<pre>";
//dd($sIdArticulo);die;
$Imagen = new Imagen();
$oResultado = $Imagen->Setear_segun_articulo($sNombreImagen, $sIdArticulo);
//dd($oResultado[0]->tipo);die;
if ($oResultado[0]->tipo != 1) {
//cambiar tamaño a imagen
$image = Image::createFromFile($oFile);
$image->resize(200);
//guardar imagen en server
$image->save(public_path() . '/imagenes/articulos/' . $sNombreImagen);
}
return Response::json(array('oResultado' => $oResultado));
}
/**
* Register the image worker.
*
* @return void
*/
public function registerWorker()
{
$this->app['image.worker'] = $this->app->share(function ($app) {
return Worker::create($app['config']->get('image::worker'));
});
}
/** Convert tiff to jpeg
* @access public
* @param $image
*/
public function convertTiff()
{
$tiffDir = IMAGE_PATH . $this->getUserPath() . self::TIFFS;
//Determine path to Tiff folder
$tiffPath = $tiffDir . $this->getBasename() . self::EXT;
//Where we will be saving the file
$destination = $this->getUserPath();
//Check if directory exists, if not then make directory
if (!is_dir($tiffDir)) {
$this->_makeDirectory($tiffDir);
}
//Create an instance of the image to save
$surrogate = Image::create($tiffPath, 'Imagick');
//Set the image to save as jpeg file
$surrogate->format('jpg');
//Save to original folder as jpeg
$surrogate->save($destination);
//return to the resize function
$this->resize();
}