Photoshop is a powerful image editor that can be used to straighten an image. There are a few steps that you can take to straighten an image in Photoshop CC 2018.

  1. Choose the Image> Straighten tool. This will help to straighten the image by making it more level and evenly spaced out.
  2. To make the correction more effective, use the following settings: - Gamma: The gamma setting affects how bright or dark the image is. You can change this setting to get a more natural look. - Levels: This setting helps to adjust how much of each color is in the image. You can adjust this setting to get a more even tone across the entire photo. - Curves: This setting helps to add warmth and depth to an image. You can use this setting to create a more realistic look for your photos.