Sky replacement used to be something that was quite tedious and took a fair amount of effort and technique to accomplish convincingly, but in the last few years, we have seen a lot of advancement in automated sky replacement features in various applications. If you are new to using them, check out this fantastic video tutorial that will show you the ins and outs of using Photoshop's sky replacement features and how to use your own skies for the task.
[ Read More ](Originally posted by Alex Cooke)