Resizetoheight
The returned image retains the originals aspect ratio, whilst meeting the requested height and ignoring the width.
Smarty: image_uri image_id=71 origin="User" width=150 height=500 type=resizetoheight
Result: /images/20250615224920/au/resizetoheight:500/71no_image_available.gif
Smarty: image_uri image_id=71 origin="User" width=150 height=200 type=resizetoheight
Result: /images/20250615224920/au/resizetoheight:200/71no_image_available.gif
Smarty: image_uri image_id=71 origin="User" width=500 height=150 type=resizetoheight
Result: /images/20250615224920/au/resizetoheight:150/71no_image_available.gif