I've found casting to a TV to be a frustrating and difficult exercise with the exception of YouTube videos. I have a Samsung S9. Yesterday I wanted to cast some photos to the TV. There was no casting icon on the Samsung gallery app. I searched for an app for casting and found one but it then put all photos into landscape mode presumably to maximize the size. I couldn't find any settings to fix it. Is it normal to find casting this frustrating? Does there exist an app out there that makes it as easy as it should be?
