There are a few types of image you will want to upload in BRM / RSM
Category images - rectangular (Image should be 100x67px or 200x133px)
Product images - rectangular (Image should be quite high resolution and rectangular, e.g.
Extras images - square (image should be square and small - e.g.100 x 100 )
your store logo (for your emails) - normally square and quite small (e.g. 200 x 200 px) but can we pretty much whatever size you require, within reason!
your online booking banner (if you enable it) letterbox 1200 x 300 px
reservation type images rectangular 40 x 16 px (very small!)
Tours, Activities, Events etc
tour / activity image
today this is supplied externally.