You can use the ImageWidth property in Visual Basic to determine the width in twips of a picture in an image control.
Setting
The ImageWidth property is an Integer value equal to the width of a picture in twips.
This property is read-only in all views.
Remarks
You can use the ImageWidth property together with the ImageHeight property to determine the size of a picture in an image control. You could then use this information to change the image control's Height and Width properties to match the size of the picture displayed.