How to Straighten Crooked Photos – 6 Best Methods You Should Know

Last Updated on November 11, 2021 by Peter Wood

If you need to create a stunning photo, you can straighten the picture. It is a skill for inexperienced photographers. You probably have taken some pictures, but your smartphone or a digital camera was not at the perfect level. These pictures are in a skewed horizon line or a crooked object. It is easy to correct and straighten a crook photo if you are using a proper photo editor. Just learn more details from the tutorial about how to straighten pictures with ease.

How to Straighten Crooked Photos

Part 1: How to straighten photos with WidsMob Viewer Pro

WidsMob Viewer Pro is a photo editor to staighten an image without any technical skills. It protects the photo quality while editing and supports a wide range of image formats like RAW files. It can also batch process multiple photos at the same time.

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How to Staighten an Image on Windows 11/10/8/7 and macOS

Step 1. Launch the program after you install it on your computer. Then click File -> Open from the top ribbon to add the photo that you wish to straighten. Alternatively, drag and drop the image into the interface to open it directly.

Full Screen Mode Viewer

Step 2. Next, go to the Edit menu on the top menu bar and choose Flip Horizontal or Flip Vertical based on the photo orientation. To get the right angle, you can try each option and use it multiple times. It can staighten an image and do another editing, like crop, rotate, and more.

Rotate Photo on Viewer

Step 3. After editing, click File -> Save as to open the save-as dialog. Enter a filename in the Save As field if you do not want to replace the original image. Type in tags in the Tags box and click the Where option to select a destination folder. Decide the output Format and Quality. Finally, click on the Save button to output the image to your computer.

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Part 2: How to straighten photos in Lightroom

Adobe Lightroom is an excellent photo editor. It enables you to remove any distortion that your lens may be creating. Moreover, it provides two horizontal and two vertical lines to draw up and straighten photos.

Step 1: Import a crooked image into the Lightroom and click the Develop icon to switch to the Develop Module window.

Step 2: Locate the Pane at the right side of your screen and click on the Crop Overlay tool. Then select the photo to straighten from the dropdown list. And your mouse will turn to a ruler icon.

Step 3: Click on the beginning point of your straight line, then hold down your mouse and drag it to the second point. Now, release your mouse button to correct the photos.

Step 4: Rotate your picture along the line between the two points. Check the photo result and repeat the above step to make adjustments until you get the satisfied result and modify the Angle to straighten the photo.

Note: If your photo is very large or a RAW picture, you need to wait for a while to render and straighten your photo. Lightroom can produce high-quality results, but the photo editor is pretty expensive.

Lightroom Straighten Photo

Part 3: How to straighten photos with Pixlr

Pixlr is another flexible photo editor with both a free version and a pro version. If you want to straighten or correct a tilted picture, you can use the free version.

Step 1: Open your crooked photo in Pixlr. Select the fast menu and choose the Straighten tool option from the left toolbox to open the Straighten panel to straighten the imported picture.

Step 2: There are 3 preset options on the top section, and you can use them to rotate your picture. But the angle option is effective to straighten a tilted photo according to your requirements.

Step 3: Move the slider or enter the value in the box to correct your photo orientation. Then click the Apply button to confirm the changes or hit Cancel to discard the editing.

Step 4: Go to the File menu and export your straightened photo to your hard drive. Pixlr also provides a web-based app to adjust the frame size and crop your picture automatically.

Pixlr Crop Straighten

Part 4: How to straighten photos via GIMP

GIMP is an open-source photo editor that allows you to straighten a photo for free. It provides high-quality photo manipulation, from retouching to restoring to creating composites according to your imagination.

Step 1: Start the photo editor and import the crooked photo. Put a guideline on your picture by drag-and-drop the ruler at the top of the window. Then you will get the horizon line.

Step 2: Choose the Rotate tool from the toolbox on the left side. And you will get several editing options, such as Clipping, Rotate, Crop with aspect, and more others.

Step 3: Select the photo and drag it with a circular motion to straighten your photo. You can modify the Angle, Center X and Center Y parameters on the Rotate panel to correct the photo orientation.

Step 4: Once your picture is aligned correctly, press Rotate to confirm it. GIMP cannot crop your image after straightening, so you have to use the Crop option to Content tool in the Image menu to do it manually.

Step 5: Go to the Image option, and then you can choose the Remove all Guides from the Guides to remove the guideline and export the straightened photo to your hard drive.

GIMP Photo Rotate

Part 5: How to straighten photos online with Fotor

Fotor is a popular online photo editor that provides many editing tools, including photo-straightening features. Moreover, you can also edit the photos, apply photo effects and retouch portraits as desired.

Step 1: Open the Fotor and sign in to your account. Click and expand Open on the top of the window and upload a tilted picture from your computer, Dropbox or Facebook.

Step 2: Locate the left sidebar and click the Basic menu to choose the Rotate option. You will get the Photo Straighten tool to tweak the parameters to straighten the photos.

Step 3: The middle of the value is 0. The positive number will straighten the photo clockwise, and the navigate number will rotate the photo counter clockwise.

Step 4: After editing the photos, you can click the Save menu to download the picture to your computer or click on the Share menu to post it to your social account.

Fotor Straighten Photo

Part 6: How to Straighten Photos Using Windows Live Photo Gallery

Windows Live Photo Gallery is the default and free photo editor for Windows PC. It is a bit simple to touch up photos. The program does have a Straighten Photo tool to get the desired files.

Step 1: Open Windows Live Photo Gallery on your computer and select the crooked photo you want to correct, and then you can click the Fix button on the toolbar.

Step 2: It will detect the tilted photo and put the guideline on the picture to correct them. Move the slider under Straighten Photo tool left and right until you straighten your photo.

Step 3: After that, you can save the changes to the Gallery of your Android phone automatically. When you finish the whole process, you only need to output your photo as usual.

Windows Live Photo Gallery


The article shares the 6 easy methods to straighten a photo with WidsMob Viewer Pro, Lightroom, Pixlr, GIMP, Fotor, or Windows Live Photo Gallery. If you want to get easy editing, you can choose WidsMob Viewer Pro. Lightroom is a professional method to correct the horizon; Pixlr and GIMP are free methods to process your tilted photos; Fotor is an online photo editor to rotate and straighten pictures without installing anything on your PC. And Windows Live Photo Gallery is a photo manager for Windows and offers several editing tools, such as photo straighten.

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