private function addImageSizes()
    {
        $data = $this->getData();
        foreach ($data as $slug => $props)
        {
            add_image_size($slug, $props['width'], $props['height'], $props['crop']);
        }
    }
private function addImageSizes()
    {
        $data = $this->getData();
        foreach ($data as $slug => $props)
        {
            add_image_size($slug, $props['width'], $props['height'], $props['crop']);
        }
    }
private function addImageSizes ( ) { $ data = $ this -> getData ( ) ; foreach ( $ data as $ slug => $ props ) { add_image_size ( $ slug , $ props [ 'width' ] , $ props [ 'height' ] , $ props [ 'crop' ] ) ; } }
Loop through the registered image sizes and add them.

@return void
Loop through the registered image sizes and add them .