mozCurrentTransformInverse is deprecated and will be removed in the future. Use CanvasRenderingContext2D.getTransform() or CanvasRenderingContext2D.setTransform() instead.
mozCurrentTransform está obsoleto y se eliminará en el futuro. Usar CanvasRenderingContext2D.getTransform() or CanvasRenderingContext2D.setTransform() en su lugar.