
Photoshop
To unwarp a distorted photograph, you can use photo editing software like
Photoshop or GIMP. These programs have tools like the "warp" or "liquify" tool that allow you to manually adjust and correct the distortion. You can also try using the "transform" or "perspective" tools to straighten out the image. Remember to make small adjustments and preview the changes to avoid over-correcting the distortion.