> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pads4.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Color replacement properties

These properties control the **color replacement effect** (commonly known as **green screen**) for videos. This technique allows replacing a **specific color** in a video with **another color** or making it **transparent** to remove certain areas.

***

## **Color Replacement Settings**

### **Enable Color Replacement**

* Activates the **color replacement function** for the video.

### **Find**

* Defines the **color to be replaced** in the video.

### **Replace With**

* Specifies the **replacement color** for the selected **Find** color.
* Can be set to **Transparent**, allowing the selected color to be removed.

### **Tolerance**

* Adjusts the **sensitivity** of the color replacement.
* Defines the **percentage of variation** allowed in the **Find** color that will be affected.
* Higher values replace **more shades** of the selected color.

***

## **Remarks**

* **Chroma keying** (color keying) is a **special effects technique** used to **layer** two images or videos based on color.
* Commonly used in **news broadcasts, movies, and video games** to remove backgrounds.
* A selected **color range** in the video is made **transparent**, revealing the background or another video behind it.
* **Higher tolerance settings** help remove **more shades of a color**, but excessive values may cause **unwanted artifacts**.