Copy-pasting and watermarking images

In this recipe, we will cover one operation that is highly used by designers and marketers, that is, watermarking images. We will also see an interesting use of copy-pasting images over one another. Let's go ahead and look at them.

Getting ready

In this recipe, we will continue to use Pillow to copy-paste images, but we will use another Python module, wand, for watermarking. So, as is the normal practice, let's install the wand module first before we start writing any code. We install wand with our favorite tool, Python's pip:

(ch10)chetans-MacBookPro:ch10 Chetan$ pip install wand
You are using pip version 7.1.0, however version 8.1.2 is
        available.
You should consider upgrading via the 'pip install --upgrade ...

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