大光源就是所谓的柔光，也就是亮部与阴影之间的过渡比较柔和。
This is generally because a larger light source will create a smoother transition between light and shadow, or what you might call softer light.
观察一个好肖像画：暗部的过度比较柔和，最弱的边缘也许是头发和阴影交接的地方。
Look at a good head painting: the shadow side has softer transitions. The softest edges area probably where the hair meets the background in shadow.
应用推荐