How to Replace a Dull Sky
Surely you’ve run into this before: you’re in a place that you want to show off through some great photos, but the weather is against you. There’s a dull gray sky with no room for creativity. You have a subject that’s interesting, but the rest is boring. In most cases you can make use of tone mapping, gradient filters and the like, but there are also cases where there’s no adjustment that can make the sky look good, and yet something does have to be done with it. There is one last resort—replacing the sky.