expression.PixelsPerInch
expression Required. An expression that returns one of the objects in the Applies To list.
Remarks
This property determines the size of the images and cells on the specified Web page relative to the size of text whenever you view the saved document in a Web browser. The physical dimensions of the resulting image or cell are the result of the original dimensions (in inches) multiplied by the number of pixels per inch.
Use the ScreenSize property to set the optimum screen size for the targeted Web browsers.
Example
This example sets the pixel density depending on the target screen size of the Web browser.
With Application.DefaultWebOptions
Select Case .ScreenSize
Case msoScreenSize800x600
.PixelsPerInch = 72
Case msoScreenSize1024x768
.PixelsPerInch = 96
Case Else
.PixelsPerInch = 120
End Select
End With