Craft a visually stunning portrayal of a vintage bedroom enveloped in a captivating ambiance. Envision an intricately designed bed gracefully positioned by an open window, where the soft glow of dim studio lighting casts a warm, nostalgic hue throughout the space. Render this scene in ultra HD, accentuating the fine details of the antique furniture, vintage decor, and textured fabrics. Pay special attention to the interplay between shadows and highlights, creating a cinematic atmosphere that enhances the room's character. Embrace the contrast of dark studio lighting against the vintage elements, weaving a tapestry of elegance and sophistication in this ultra HD visualization.