English: * Top: 1942 photograph of roadside sign which is skewed, and Bottom: digitally enhanced image which is not skewed
Uploader used Photoshop Elements to rotate original image; applied 'skew' function to correct for optical foreshortening; adjusted brightness and contrast and sharpness.
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Uploaded a work by John Vachon from Top image: * https://loc.gov/item/2017814578 * Archive of source: https://web.archive.org/web/20200801051244/https://loc.gov/item/2017814578 with UploadWizard
File usage
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