effect posts

Parallax Background Images

Recently, I made my first foray into the popular parallax on websites fad. My needs were simple: I needed to make background images move at a different rate than the content that sat on top of them when scrolling occurred. This was the first type of parallax I saw on the web and the most intriguing to me. I figured that there would be a lot of already built libraries to make this easy. Looking through the parallax libraries though, the most popular ones were quite complex or didn’t do what I wanted. I did find a couple of scripts that just handled the background image parallax, but I had some problems getting them working, and they didn’t work with vertically centered images.

In the end, I took ideas from those scripts and some articles to create my own parallax script. With my class library removed, the script would look like the following:

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