Size handling can be done for texts or multimedia. It can be done by element selection.
The sizing handles in Powerpoint appear much in the same way they do in all Microsoft products. They appear around an image inserted into the Powerpoint document when you click on the picture you want to re-size as a group of dotted lines.
Sizing handles
sizing handles
It changes the appearance of a shape.
The round arrow on a PowerPoint picture is typically referred to as the "rotation handle." This handle appears when you select a picture or object and allows you to rotate it freely. By clicking and dragging the rotation handle, you can adjust the orientation of the image to achieve the desired angle.
Corner
Sizing Handle
rotate
two heanded arrow
The symbol used to rotate a graphic to any angle is typically a circular arrow or a rotation handle, often represented as a curved arrow. In many graphic editing software programs, this rotation handle appears above the top center sizing handle of the graphic when it is selected. Users can click and drag this handle to adjust the angle of the graphic freely.
Ctrl+Shift+S
Bhuvenesh C. Goswami has written: 'Textile sizing' -- subject(s): Sizing (Textile)