====== Rotate ====== **This submenu contains commands that rotate the active image or stack.** ==== Flip Vertical ==== Turns the image or selection upside down. ==== Flip Horizontal ==== Replaces the image or selection with a mirror image of the original. ==== Rotate 90 Degrees Right ==== Rotates the entire image or stack clockwise 90 degrees. ==== Rotate 90 Degrees Left ==== Rotates the entire image or stack counter-clockwise 90 degrees. ==== Arbitrarily... ==== Use this dialog to rotate the active image or selection clockwise the specified number of degrees.\\ Set **Grid Lines** to a value greater than zero to superimpose a grid on the image in **Preview** mode. Check **Interpolate** to use bilinear interpolation. With 8-bit and RGB images, check **Fill with Background Color** to fill with the background color instead of zero. Double click on the eye dropper tool to set or view the background color. Check **Enlarge to Fit Result** and the image will be enlarged as needed to avoid clipping.