Macarons, a kind of food usually without photo printing onside, most of which are blank, but now with the development of inkjet edible food printer machine, more and more people are starting to print unique designed image onto them.
There is going to be a big limitation to profit of blank macaron, as no new idea put into macaron businesses, just keep macaron blank and blank. But now with food printer, you can creat new profit from macaron with edible ink printing directly onto macaron.
From the following printing videos, you can see no matter which shape (heart shape or round shape) the macarons will be, they all can be printed grouply by food printer, but they are should be flat macarons. Also, you can see how to place macaron into the tray before printing, and you can print more macarons one time as well, the quantity how many to be printed one time will be based on the max working size of each printer model and the size of macaron itself.