|Keyboard Shortcut||Menu Shortcut||Menu Location|
|···||Alt+R, R||Raster -> Repair|
The Repair command smooths out small imperfections in the image, such as compression errors in JPG files.
Select the color space to repair.
Select the sampling radius. Best results are generally obtained with a radius of 1 or less.
Select the number of iterations to perform on the image data. Best results are generally obtained with 1 or 2 iterations.