slider
Supplies the exact 200 by 20 normal Slider track sprite with a one-pixel tiled horizontal border.
Supplies the exact 200 by 20 normal Slider track sprite and its horizontal sampling policy.
Parameters
image
immutable track pixels.
border
positive horizontal border width that leaves a nonempty source center.
centerMode
typed center sampling policy.
Throws
when the slot, image size, or border is invalid.
when called from another thread or after the builder callback ends.