photorealistic enhancement of the input image strict constraints preserve exact composition camera angle depth of field and all objects keep the current blur and focus exactly as is do not modify geometry layout or lighting design enhancement goals improve material realism with physically accurate textures refine wood surfaces subtle grain variation natural roughness slightly uneven reflectivity enhance terracotta lattice soft porosity matte finish slight tonal variation very subtle improve plaster walls fine micro texture soft imperfections no exaggeration refine plant materials more natural color variation subtle translucency in leaves lighting keep original lighting exactly only improve light behavior softer light falloff more realistic contact shadows subtle global illumination atmosphere very subtle film grain slight depth haze almost imperceptible rendering style ultra realistic physically based rendering pbr natural balanced not stylized negative prompt change composition change focus sharpen background new objects redesign over textured surfaces grunge noise high contrast lighting change oversaturation
