screenColor attribute

Member of

<block> <survey> <defaults> <eyeTracker> <eyeTrackerSrResearch> <eyeTrackerTobii> <instruct>

Syntax

/ screenColor = colorname

or

/ screenColor = hexvalue

or

/ screenColor = (red, green, blue)

or

/ screenColor = expression

Parameters

Name	Type	Description
colorname	color	The name of a built in color.
hexvalue	color	A hexadecimal value starting with '#' indicating the red, green, and blue values (e.g., #FF0000 for red, #00FF00 for green, or #0000FF for blue)
red	color	An integer from 0 to 255 specifying the intensity of the red component.
green	color	An integer from 0 to 255 specifying the intensity of the green component.
blue	color	An integer from 0 to 255 specifying the intensity of the blue component.
expression	value	An expression that resolves to a color value.

Remarks

The default screenColor is white (255, 255, 255).

Examples

The following sets the background screen color to blue:

<block myBlock>
/ trials = [1-10=myTrial]
/ screenColor = (0, 0, 255)
</block>