Yes, any image with the Scope Global can be set as the main image.
To change the order of the product images, use the drag-and-drop function on the product detail page.
Yes, it's possible. To change the order of the category images, use the drag-and-drop function on the “Detail page” category. The first image is always considered the main image of the category.
Yes, for every product image it is possible to define the scope for this image. This determines whether the product image is intended for all channels or only for selected channels at the same time.
Yes, you can assign a product image to more than one product. This can also be done in different ways:
- Via the product detail page,
- Via mass change.