Click the [Set] button and enclose the area of the color to be extracted with the rectangle.
For details, refer to "Setup: 4.39.2 Training the Color Extraction Parameters". Red, Green, and Blue (RGB) components and Hue, Saturation, and Intensity (HSI) components of the base color are displayed. They can be individually adjusted. RGB components have the range of 0-255. Hue is an angle from 0° to 360°. 0° is red, 120° is green, and 240° is blue. Saturation has the ranges from 0% to 100%. Intensity has the ranges from 0 to 255.