Wrinkles are the Enemy: The Science of Fabric Tension and Keying Integrity
In the world of chroma key, there is no obstacle more frustrating—or more avoidable—than a wrinkle. To the naked eye, a small crease in your green screen might seem insignificant. But to a digital camera sensor and a VFX compositing algorithm, that wrinkle is a jagged mountain range of inconsistent data.
At Chromakey.co.uk, we often see productions struggle with “dirty keys” and flickering edges. 90% of the time, the issue isn’t the camera or the lighting—it’s the tension of the fabric.
Here is the science of why wrinkles ruin your shots, and how professional fabric tensioning ensures keying integrity.






