There are a few ways to tilt an image in Photoshop. The first way is to use the Rotate tool. To rotate an image, click on the Rotate button and then drag the mouse around the image. The second way is to use the Curl tool. To curl an image, click on the Curl button and then drag the mouse around the image. The third way is to use the Levels tool. To adjust levels, click on the Levels button and then drag your mouse around the image.