apply_filters( 'cloudinary_prepare_size', $size, $attachment_id ) → {array|string}
    Filter Cloudinary size and crops
    Parameters:
| Name | Type | Description | 
|---|---|---|
$size | 
            
            array | string | The size array or slug. | 
$attachment_id | 
            
            int | The attachment ID. | 
- Source:
 
Returns:
- Type
 - array | string