keep the original image exactly as it is do not change exposure brightness ambience room composition table marble colors or materials only add very subtle natural sun rays entering from the existing windows like soft late afternoon sunlight with gentle localized highlights and soft shadows keep the overall exposure and contrast unchanged preserve the original dark areas and deep tones the result must remain warm realistic and photographic not brighter washed out hazy white or overexposed no exposure increase no brightness increase no white haze no washed out image no blown highlights no global lighting change no color wash the colors must feel warming and real