HitObjectHighlight Effect
The HitObjectHighlight effect needs a sprite to use to draw its highlight. For this you have to configure its SpritePath field.
The period of time during which the hitobjects will be highlighted. If both are 0, all hitobjects will be highlighted.
How often highlights will be moved when following a slider's body. For example, 1 will move them every beat, 2 will move them every half beat, 4 will move them every fourth of a beat, etc.
How long highlights will last past their hitobject's end time.
The image to use for highlights.
Change the size of highlights multiplicatively.