/** * Send response headers (using the header() function) that are necessary to correctly serve the * image data for this image, as returned by getImageData(). * * Note that the headers are independent of the language or image variant. * * @param ResourceLoaderContext $context Image context */ public function sendResponseHeaders(ResourceLoaderContext $context) { $format = $context->getFormat(); $mime = $this->getMimeType($format); $filename = $this->getName() . '.' . $this->getExtension($format); header('Content-Type: ' . $mime); header('Content-Disposition: ' . FileBackend::makeContentDisposition('inline', $filename)); }