Modified version of <a href="https://en.wikipedia.org/wiki/File:Pedro,_Duke_of_Bragan%C3%A7a_-_Google_Cultural_Institute.jpg" class="extiw" title="en:File:Pedro, Duke of Bragança - Google Cultural Institute.jpg">File:Pedro,_Duke_of_Bragança_-_Google_Cultural_Institute.jpg</a>: the original file has a border where the print has been protected by sunlight, on this edited version the border has been cropped and the remainder of the image darkened by adjusting saturation levels in Adobe Photoshop to attempt to simulate the original look of the painting, as indicated by the unbleached border.
<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:John_Simpson_(artist)" class="extiw" title="w:en:John Simpson (artist)"><span title="British painter (1782–1847)">John Simpson</span></a>
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1834<div style="display: none;">date QS:P571,+1834-00-00T00:00:00Z/9</div>
<p>Direct source: <a href="https://en.wikipedia.org/wiki/File:Pedro,_Duke_of_Bragan%C3%A7a_-_Google_Cultural_Institute.jpg" class="extiw" title="en:File:Pedro, Duke of Bragança - Google Cultural Institute.jpg">File:Pedro,_Duke_of_Bragança_-_Google_Cultural_Institute.jpg</a>; original source: <a rel="nofollow" class="external text" href="https://www.google.com/culturalinstitute/asset-viewer/pedro-duke-of-bragan%C3%A7a/9AGSwGL-RuUKqw?projectId=art-project">Google Art Project</a>
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originally uploaded on en.wikipedia by <a href="https://en.wikipedia.org/wiki/User:DrKay" class="extiw" title="en:User:DrKay">DrKay</a> (<a href="https://en.wikipedia.org/wiki/User_talk:DrKay" class="extiw" title="en:User talk:DrKay">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="https://en.wikipedia.org/wiki/Special:Contributions/DrKay" class="extiw" title="en:Special:Contributions/DrKay">contribs</a>) at 12 February 2015, 18:36. Filename was <a href="https://en.wikipedia.org/wiki/Image:Pedro,_Duke_of_Bragan%C3%A7a_-_Google_Cultural_Institute_cropped.jpg" class="extiw" title="en:Image:Pedro, Duke of Bragança - Google Cultural Institute cropped.jpg">Pedro, Duke of Bragança - Google Cultural Institute cropped.jpg</a>.