Relink and fit
Relinks all instances of the selected (with black/white arrow) image with another one and fits frame to content.
Before
After
If you don’t want to “fit frame to content”, remove or comment out the following lines:
oldLink.parent.parent.fit(FitOptions.FRAME_TO_CONTENT);
and
currentLink.parent.parent.fit(FitOptions.FRAME_TO_CONTENT);
Click here to download the script.