10. Choose Layer > Flatten Image.
11. Choose File > Save As. Choose Photoshop for the Format, and name the file
Skyline_Working.psd. Save the file in the Lesson05 folder. Click Save.
The panorama looks great, but it’s a little dark. You’ll add a Levels adjustment layer to brighten
it a little bit.
12. Click the Levels icon in the Adjustments panel to add a Levels adjustment layer.
13. Select the White Point eyedropper in the Properties panel, and then click on a white area of
the clouds.