Cropping. Cut out photos. Absolute precision and talent required.

The result should show a shelf that stands on a white floor and a white background. The shelf should look like it did in reality, as if it were actually in front of and stand on a white background You deliver a Photoshop CC 2015 compatible file with all level filters etc. Do not merge levels with each other. Applying lens correction: Camera from mobile device Motorola G9 Plus Align at a 90 degree angle so that the shelf is vertical and horizontal. Remove the back carton and all the other workshop environmentl, cut out the shelf. New layer, create a white wall behind the shelf. Generate shadows. New layer, put a white floor under the shelf, create a shadow. Remove or soften the highlights everywhere.