Invoking System Utilities

Here, you'll learn how to invoke system utilities!

We'll cover the following...

child_process #

Now that mogrify is available to your Lambda function, you can change the source code for the conversion function to execute it.

To start a command-line utility from JavaScript, you’ll need to use the Node.js child process features.

The spawn function from the Node.js child_process module uses callbacks. You ...