zoomBy
open fun zoomBy(focusX: Int, focusY: Int, @IntRange(from = 0) pageIndex: Int, scaleFactor: Float, duration: Long)
Zoom by the given scale focused on the given point in PDF coordinates.`
Parameters
focusX
x-coordinate of the focus point.
focusY
y-coordinate of the focus point.
pageIndex
Page number.
scaleFactor
Scale factor for zooming.
duration
Duration of the zoom animation (milliseconds).