Центр трансформации (pivot point)#

Ссылка

The Pivot Point is the point around which images are rotated and scaled. It’s indicated by the position of the selected tool’s gizmo.

См.также

Центр габаритного контейнера (bounding box center): Use the center of the rectangle that’s wrapped as tightly as possible around the selected images“ origin points.
Средняя точка (median point): Use the averaged-out position of the selected images“ origin points.
2D-Курсор (2D cursor): Use the location of the 2D Cursor, for when you want to specify the pivot point by hand.
Индивидуальные ориджины (individual origins): Rotate/scale each image around its own origin, rather than rotating/scaling all of them around the same single point like the other options do.