StepInfo(region: MultiRect = MultiRect.obtainEmpty(), xRes: Int = 0, yRes: Int = 0, offsetTop: Int = 0, offsetLeft: Int = 0, offsetRight: Int = 0, offsetBottom: Int = 0, relativeOffsetTop: Float = 0f, relativeOffsetLeft: Float = 0f, relativeOffsetRight: Float = 0f, relativeOffsetBottom: Float = 0f, sourceSample: Float = 1f)