Photoshop effects: correct lens distortion in 4 steps

    | Photoshop Tutorials | Tutorials | 17/03/2012 10:30am
    0 Comments

     

    Before image

    Getting a perfectly straight landscape photo isn’t always easy to achieve in-camera. Thankfully, by following a few simple steps in Adobe Camera Raw you can correct this lens distortion and get the perfect vista you were hoping to achieve. Here’s how to do it.

    Photoshop effects: how to correct lens distortion in 4 steps

    Photoshop Effects: correct lens distortion in 4 steps

    Step 1: Open up in ACR

    In Adobe Bridge, click on the image ‘lens_before.dng’ and go to File>Open in the Camera Raw option to ensure the image is opened in ACR. Click on the Lens Corrections tab on the right of the window to allow you to correct the distortion.

     

    Photoshop Effects: correct lens distortion in 4 steps

    Step 2 Correct distortion
    Cliick on the Profile tab then on the Enable Lens Profile Corrections box. This will automatically choose your lens by using the information in the EXIF Metadata, although you can also manually select the Make, Model and Profile from the drop-down menus.

     

    Photoshop Effects: correct lens distortion in 4 steps

    Step 3 Zoom in
    Using the automatic Profile has 
corrected the distortion in the image, but the horizon isn’t quite straight. To do this, zoom in to 100%, and make sure that the horizon is close to 
the top of the window by holding down the spacebar and dragging the image.

     

    Photoshop Effects: correct lens distortion in 4 steps

    Step 4 Level the horizon
    Now click on the Manual tab at the top of the screen and use the Rotate slider to move the image until the horizon lines up with the straight edge of the preview window. For our image, we needed a value of +1.2 degrees.

     

    Photoshop Effects: correct lens distortion in 4 steps

    Final image


    Posted on Saturday, March 17th, 2012 at 10:30 am under Photoshop Tutorials, Tutorials.

    Tags: , , , ,

    Share This Page

    sssss