An Object-Based Approach to Building Noisy Images

Noisy images can be a useful technique for preventing automated submissions of online forms. If you want to learn how to put this approach to work for you, this article provides you with distilled material on the topic. Welcome to the second installment of the series "Building Noisy Images." Over the course of this educational journey, you'll see how to build simple –- yet effective -- noisy images, by using a combination of basic structural markup, CSS styles and a tiny bit of PHP.


Read the full article here: An Object-Based Approach to Building Noisy Images

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