> **NOTE**>> The APIs of this module are supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
| width | number | Actual width of the rectangle on the canvas, in pixels.|| height | number | Actual height of the rectangle on the canvas, in pixels.|| data | Uint8ClampedArray | A one-dimensional array of color values. The values range from 0 to 255.|