
1) Conservation and restoration
Found on
https://www.crosswordclues.com/clue/inpainting

Inpainting is the process of reconstructing lost or deteriorated parts of images and videos. For instance, in the museum world, in the case of a valuable painting, this task would be carried out by a skilled art conservator or art restorer. In the digital world, inpainting (also known as image interpolation or video interpolation) refers to the ap...
Found on
http://en.wikipedia.org/wiki/Inpainting

(from the article `art conservation and restoration`) ...darken or fade with time. Large areas with significant detail missing were often repainted inventively in what was supposed to be the style of the ...
Found on
http://www.britannica.com/eb/a-z/i/25

A restoration process to cosmetically re-establish color and/or detail to losses in the paint layer; generally accomplished with pigment in an appropriate binding medium applied by brush. Also called retouching. Inpainting Examples
Found on
https://www.encyclo.co.uk/local/21317
No exact match found.