Both values can be set but must be separated with a comma. If the picture's actual dimensions differ from those specified, the picture is stretched to match what's specified. Internet Explorer also uses this to draw a placeholder of appropriate size for the picture before it's loaded. This text is aligned with the middle of the image picture.gif. The above video clip has a set of controls under it.
Explanation Specifies a form control.
Specifies how the next line of text will be aligned with the image. Specifies the address of the image to be used. It is represented by a number of check box fields, each of which has the same name. An image field which you can click, causing the form to be immediately submitted. The image itself is specified by the SRC attribute, exactly as for the Image element.