Bring Forward

Moves the picture layer up. Bring Forward moves the picture up by one layer, Bring to Front makes the picture layer the topmost

Send Backward

Moves the picture layer down. Send Backward moves the picture down by one layer, Send to Back makes the picture layer the bottommost

Selection Pane

This opens up the Selection Pane sidebar where you get a better idea of the layers and can work with arrangements better.

Align

Aligns the picture with various references in the slide.

Group

Allows multiple images to be grouped together to create on single object or ungroup them to split them into individual pictures.

Rotate

Rotate picture by a specific angle.

Crop

Allows you to crop the image. The cropping can be freehand, based on aspect ratio or any of the predefined shapes.

Shape Height/ Width

Used to change the height and width of the image. When you edit these parameters from the ribbon, the aspect ratio is always maintained.