After Effects: “shadows only” for a layer

After Effects doesn’t have any built-in method of creating a so-called shadow catcher, which means creating a surface that displays only the shadows cast on top of it. In this tutorial we show you a way of working around that limitation:

How to create a password protected bitcoin paper wallet

This tutorial shows you how to use the awesome Bip0038 feature of bitcoin, that allows you to create paper wallets that are password protected. It basically means a thief can’t spend your bitcoins even if he/she get’s a copy of your paper wallet. This makes backing up your paper wallets in multiple locations much safer!

Written instructions:

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