In this video I show a simple way to make a curved path from straight lines and how to automatically paint along the path.
This video explores how to combine 2 versions of one Camera Raw file
An overview of using green screen backgrounds in compositing (and Select>Color Range)
Introduced in CS6, the Content Aware Move tool has a great option called Extend. Check it out:
How to remove white from a jpeg logo – and how to remove some but not all of the white