PDF (adobe.com)

Completing the Image Properties dialog box

Use the Image Properties dialog box to change image properties.

 Make changes as necessary to the following options, and then click OK:
Image file
The location of the image source file. Click the Choose button, and then select Images on My Computer or Images on Website, to change the image source.

Display width
The width of the display area for the image. This option compresses or stretches the appearance of the image on this page. You can enter display size in pixels or as a percentage of the original image size.
Note: This option does not affect the original image source file; it affects only the display of the image on this page.

Display height
The height of the display area for the image. This option compresses or stretches the appearance of the image on this page. You can enter display size in pixels or as a percentage of the original image size.
Note: This option does not affect the original image source file; it affects only the display of the image on this page.

Reset Display Size
Returns the image to its original height and width.

Constrain proportions
Keeps the proportions of height and width constant so that the image is not distorted.

Horizontal padding
The amount of empty space, in pixels, on the right and left of the image.

Vertical padding
The amount of empty space, in pixels, on the top and bottom of the image.

Alignment
The location of the image on the page in relation to any text that appears around the image

Border
The width, in pixels, of the border around the image.

Description (ALT text)
Describes the image for users with disabilities or for users whose browsers are set to display only text.