Add blue sky and white clouds to landscape photos with Photoshop

Open photo.

Select the tool panel "Magic Wand" and click on the Sky section.

Click on the Sky section, only select most of the sky, there are two ways to choose All the sky: First, hold down the "shift" button multiple times click on the rest of the sky, until the whole sky selected. Second, perform "select"-"Select similar" and select the rest of the sky.

Either way, be aware of: first, it is best to enlarge the picture so that you can see clearly, the choice of the sky are selected, otherwise the junction with the Blue sky will be mixed unnatural; the second is the "magic wand" of "tolerance" not too big, too big may choose some should not be selected parts.

The sky is all selected.

Open a picture of blue sky and white clouds again.

Perform select all from the Choose menu.

Perform copy from the Edit menu.