Following is a simple example which makes use of above mentioned methods to draw a nice rectangle. Example. Then runs, Sets or returns the current font properties for text content, Sets or returns the current alignment for text content, Sets or returns the current text baseline used when drawing text, Returns an object that contains the width of the specified text, Draws an image, canvas, or video onto the canvas, Returns the height of an ImageData object, Returns an object that contains image data of a specified ImageData object, Returns an ImageData object that copies the pixel data for the specified rectangle on a canvas, Puts the image data (from a specified ImageData object) back onto the canvas, Sets or returns the current alpha or transparency value of the drawing, Sets or returns how a new image is drawn onto an existing image, Returns previously saved path state and attributes. on the user computer screen on the fly. The