material effect the existing materials remain identical in colour structure and character add realistic material properties in particular differentiated surface reflections matt silk matt slightly glossy depending on the material subtle reflections on floors furniture surfaces glass metal and painted surfaces materials should appear more vivid without looking artificially shiny daylight if there are windows or glass surfaces use them as the primary source of daylight depict realistic light incidence from outside direction intensity scattering use this to create natural light gradients shadow zones and soft reflections in the room artificial lighting all lights in the image e g ceiling spotlights pendant lights ring lights light rails workplace lights actively emit light the lighting effect corresponds to the respective type of light directional diffuse flat create realistic light cones highlights cast shadows and overlays do not add any additional lights if there are no artificial light sources in the source image do not show the light source in the rendering the lighting is fictitious lighting mood balanced mix of daylight and artificial light realistic contrasts no overexposure no flat shadowless surfaces spatial depth through light and shadow gradation
