После подробного изучения, наконец, найдите этот ответ
this.previousMousePosition.x = papaya.utilities.PlatformUtils.getMousePositionX(me);
this.previousMousePosition.y = papaya.utilities.PlatformUtils.getMousePositionY(me);
// this.setStartPanLocationNew(Cord1.x, Cord1.y, this.mainImage.sliceDirection);
this.setStartPanLocationNew(
this.convertScreenToImageCoordinateX(this.previousMousePosition.x, this.mainImage),
this.convertScreenToImageCoordinateY(this.previousMousePosition.y, this.mainImage),
this.mainImage.sliceDirection
);