             // upload higher res image i.e. max 1024
             params.img_settings = ViImageSettings(setting: .highQualitySetting)
             params.limit = self!.limit
+            // for retriveing additional meta data e.g. for displaying in detail page
+            // params.fl = ["category"]
+            
             controller.searchParams = params
             
             controller.croppingEnabled = true

            let similarController = ViFindSimilarViewController()
            
            params.limit = self.limit
            
            similarController.searchParams = params
            

        if let params = ViColorSearchParams(color: color){
            let controller = ViColorSearchViewController()
            params.limit = self.limit
            // for retriveing additional meta data e.g. for displaying in detail page
            // params.fl = ["category"]
            
            controller.searchParams = params
            
