The text outline for low-contrast texts in the Rich Text editor. This feature is turned off by default.
The brightness threshold. The default value is 5
.
The outline color. The default value is "rgba(0, 0, 0, 0.2)"
.
Enables text outline. The text is outlined in the Rich Text dialog if the difference between the text and background colors is below the hue or the brightness threshold. The default value is false
.
The hue threshold. The default value is 74
.