localized upholstery recoloring only keep the original sofa completely unchanged preserve its exact width height proportions silhouette cushions armrests seams legs fabric texture and position change only the existing upholstery color to the light neutral gray taupe from the second reference image avoid brown yellow or warm color casts apply a color adjustment to the existing fabric pixels do not regenerate resize reshape reconstruct or redesign the sofa keep the original camera angle background lighting and shadows identical the sofa must remain perfectly aligned with the original image with absolutely no changes to its dimensions or texture only change color nothing else
