Transparency Mode: For drag/drop and copy/paste operations selects whether pixels of background color will be copied to the destination as well. When the transparency mode is OFF the rectangular image fragment being copied or moved will overlay original image underneath completely. When the transparency mode is ON the original image will still be visible through the copied data.

Flip Horizontally: Mirrors entire image or selected rectangular area (if selection is made) horizontally.

Flip Vertically: Mirrors entire image or selected rectangular area (if selection is made) vertically.

Rotate Left 90: Rotates entire image or selected rectangular area (if selection is made) 90 degrees counter-clockwise.

Rotate Right 90: Rotates entire image or selected rectangular area (if selection is made) 90 degrees clockwise.