edit the existing render while preserving the original 3d scene do not change the camera angle composition geometry proportions furniture layout fireplace design architectural elements or the 3d model in any way keep all existing materials textures colors and finishes exactly as they are this is a refinement pass not a redesign only apply the following subtle improvements make the overall lighting slightly warmer and more inviting while maintaining a natural realistic interior atmosphere preserve the existing light direction and exposure do not introduce new light sources or alter the mood dramatically enhance the realism of the wooden logs inside the fireplace by adding more natural texture subtle irregularities realistic bark details and organic variation make the timber beams and wooden columns appear slightly more authentic by introducing very subtle imperfections natural grain variation softer edges and mild irregularities in shape avoid perfectly straight or overly manufactured looking wood maintain a high end architectural visualization style with photorealistic materials preserve all original colors material identities and design intent do not replace redesign or reinterpret any object in the scene do not modify the floor walls ceiling furniture fireplace decorations or any architectural details keep the image composition identical only improve realism and lighting quality goal produce a photorealistic refinement of the original render that looks like the same image rendered with higher realism warmer lighting and more natural looking timber elements without changing the design
