In this tale, people who dwelt in the cave could know only the shadows of forms that were cast on the wall of the cave from the light outside.
在这个故事中，那些曾经在洞穴中居住的人们只能了解被光线所投射到洞穴墙上的自己的影子。
They exposed the creatures to a beam of directed blue light, as might come from certain bioluminescent predators, as well as to other stimuli such as passing shadows.
他们揭露了生物的蓝色光束，可能来源于某个会发光的食肉动物也可能是受到其他的刺激，如通过的阴影。
This is because, with a broad source, light rays hit your subject from more directions, which tends to fill in shadows and give more even illumination to the scene.
这是因为光源越广，射在物体上光线的方向就越多，这会起到增加场景中的照明、减少阴影的作用。
As the full moon diminishes, there is less and less light, allowing lions as well as other maneating animals to surprise and attack their prey successfully from the shadows.
因为满月之后光线越来越暗，使得狮子以及其他食人动物受益于阴影而获得成功攻击猎物的惊喜。
Look at the shadows, identify where the light is coming from. Become aware of light and its magic.
通过阴影来判断光是从哪里来的。
When light hits you from above, it creates shadows on your face, particularly under the eyes.
当光线从上方往下照时，会在脸上投下阴影，特别是在眼睛下方。
Remember, the light is coming from the upper left corner so the shadows should be on the opposite side of the rocks!
记着，光源来自左上角，所以阴影会出现在与光源相反的岩石的右下部。
Shadows projected onto the walls and floor result from the building's external structure's early planning that relates to the Angle of the SUNS light on the plot.
墙上和地板的投影来自早期规划中对建筑外部结构的设计，它与阳光照在地面的角度有关。
Shadows help us understand where the light is coming from, how many light sources there are and the intensity of each.
阴影帮我们理解光从哪里来，有多少个光源和每个光源的强度。
The volumetric shadows from the particles and insects should all point away from the light source, and helps creating a nice sense of space and perspective.
颗粒和昆虫的体积阴影都应该远离光源，并有助于建立一个很好的空间感和透视。
If we consider light from the point of view of geometrical optics, we would expect sharp, well-defined shadows to appear behind the edge of an opaque obstacle.
从几何光学的观点出发，我们预期在不透明障碍物边缘的后面将得到明显清晰的阴影。
Controls whether shadows are casted from objects lit by this light (controls realtime shadows at the same time in case of Auto lights).
控制当前灯光是否投射阴影。(在自动灯光的情况下同时控制的实时阴影)。
That way, any shadows cast by the fill light won't be visible from the camera's perspective, so it won't matter if these appear hard (due to a small source).
这样，任何以填充光投射出的阴影不可以从相机的视角，所以它不会事如果这些出现硬(由于一个小来源)。
An off-axis fill light also technically isn't a true fill light, since it cannot lighten all shadows visible to the camera - just those from its direction.
一个离轴填充光也不是一个真正专门填充光，因为它不能减轻所有阴影可见的相机——只是那些从它的方向。
The light made me feel peculiar, too. It came from an oil lamp that was hung the centre of the ceiling and created huge shadows over everything.
房间的灯光也让我感觉和特别，灯光来自天花板上的油灯，使一切都笼罩在巨大的阴影之下。
Then you can start to divide the light from the shadows, hitting the core shadow outline hard making a distinct value difference between light and shadow.
然后您可以开始分从阴影，光打努力使光与影的不同值差异的核心阴影轮廓。
The first layer is for the shape of the shadow from light source and the second layer is for soft shadows from indirect light and area light.
第一层是主光源形成的表明物体形状的阴影，第二层是间接光和面光造成的软阴影。
Using the same light setup, if we switch Shadow Type to Hard Shadows, then the transition from lit to shadowed regions is "hard" - either something is 100% in shadow, or 100% lit.
使用同样的灯光设置，我们切换阴影类型为硬阴影，这时阴影边缘很硬，没有过渡效果。
What precious messages of light come from those dark shadows of captivity.
他在黑暗的拘禁中所带给我们的信息和亮光，是多么可贵啊！
Look for where the shadows are falling in direct relation to where the light source is coming from.
寻找位置将阴影中直接关系跌至光源从哪里来的。
His shadows are full of purples and blues, the sky transitions from a light green to a bold teal.
画作中的阴影带著丰郁的紫蓝色调，淡绿色的天空融入鲜明的蓝绿色。
However, off-axis fill has its own disadvantages, with perhaps the worst being that one now has to worry about the appearance of shadows from the fill light.
然而，离轴填充有其不足之处，也许最坏的就是一个现在要担心的样子填充光暗处。
However, off-axis fill has its own disadvantages, with perhaps the worst being that one now has to worry about the appearance of shadows from the fill light.
然而，离轴填充有其不足之处，也许最坏的就是一个现在要担心的样子填充光暗处。
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