Laravel - perfect image resize in intervention

laravel-image-resize.md

If you are using intervention in laravel for image resize then below snippet you can use to resize with max width and max height and maintaing aspect ration.

            
            $img = Image::make($file);            
            $new_filename = 'newname.'.$file->getClientOriginalExtension();	
            $img->widen(660, function($constraint){
            	 $constraint->upsize();	//this makes sure no upsize
            })->heighten(330, function($constraint){
            	 $constraint->upsize();	//this constraint makes sure no upsize
            });  
            $img->save(public_path().'/uploads/post/' . $new_filename);