If you don't want a copy made, click this option. Click to use the image as a background for your entire page. Click a button to indicate how you want text postioned next to the image. To see alignment changes you've made, view your page in a browser window. The Composer window does not show what the browser user will see.
Dimensions Specify the height and width, in pixels, of the image.
Constrain Click to maintain the size settings of the image if you move it within your document. Original Size Click to undo any changes you've made to dimensions. Specify the amount of space on the right and left, and at the top and bottom of the image. You can also put a solid black border around the image and specify its width in pixels. Specify 0 for no border.