This tutorial applies to those clients who chose High Density Display Optimization for their template.
HIGH DENSITY/RETINA DISPLAY OPTIMIZATION
To provide some background here, when an image is replaced in the campaign builder the image properties such as the width set in the tag are removed as they were specific to that image. Review the instructions below for information on editing high resolution imagery when high density display optimization is included.
Select the image you wish to edit
Hovering over the image you wish to update click the “edit” button that appears.
Switch to code mode in the image editor.
Update your image’s URL
