In addition, the revision of sky gray scale and visibility processing of image are explained.
此外，本文还论述了天空的灰度修正、图象的能见度处理等。
I was relieved the sky was gray, softening the edges of the skyline.
看到灰色的天空柔和了地平线的边缘，稍稍让我释然些。
Mikey pressed her cheek against the cold windowpane and watched the gray clouds roll across the winter sky.
米奇把脸蛋儿紧紧地贴在冰冷的窗玻璃上，看着冬日天空中翻滚着的灰色云朵。
At dawn, three weeks before the winter solstice, the last tendrils of fog curled gray against the pinking sky over a sand dune on the eastern edge of the Namib Desert.
就在冬至前三周，晨曦时分，纳米比亚大沙漠的东边的沙丘上，最后一缕灰色的晨雾衬着粉色的天空蜿蜒屈曲。
The spring light was fuzzed out, and fat gray flakes drifted down from the whitened sky, landing in dove-colored piles on the ground.
春光很黯淡，大块的灰色碎片从白茫茫的天空飘下，落在地面浅灰色的尘土堆上。
By 6:45, I was already tired as I drove him to the Staten Island ferry. I was relieved the sky was gray, softening the edges of the skyline.
45时，当我驾车送他到了斯塔顿岛渡口后我真的很疲倦。看到灰色的天空柔和了地平线的边缘，稍稍让我释然些。
The MAN raises his masked face to look at the sky. He eyes are an icy steel gray.
他的眼睛是如钢铁般的灰色。
After decades of decline, the city looked like a set for an apocalyptic movie, especially in the crush of winter, when the sky was a perpetual charcoal gray.
数十年的衰败后，这个城市看起来像灾难电影的场景，特别是在冬天的压迫下，当天空一直呈现炭灰色的时候。
The sky was quite gray, as some precipitation happened overnight, which did not make for the greatest conditions.
天空相当灰暗，像头天晚上发生了一些沉淀，它并没有为我们准备最好的拍摄条件。
It wandered through the sky naked, corroded, and gray, more and more alien to the world down here, a hangover from a way of being that was now outdated.
它毫无遮拦的在天空中踯躅，被侵蚀、逐渐灰败、越来越与下面的世界背道而驰，成为一种过时的存在方式的残留。
The sky was gray with the gloomy clouds congregating gradually along the far eastern horizon.
天空是灰色的，在遥远的东方地平线上有阴云在慢慢汇聚。
In some of the pictures, the tops of the nearby Woolworth Building and other skyscrapers can just be seen above the enormous cloud of debris, gray against a clear blue sky.
在这些照惩中，这伍尔沃斯大楼的顶部和其它的摩天大楼仅仅看到巨大的瓦砾堆上的烟，灰色笼罩了明净的蓝天。
When I looked out into the early morning the sky was full of a gray dawn light but the sun had not yet risen.
清晨我向外眺望，只见天空笼罩着灰蒙蒙的曙光，只是太阳还没有升起。
"These trees are friends," he said, craning his neck to look at the leafless crowns, black against a gray sky.
“这些树是朋友，”他说着抬起头，看向黑色的没有叶子的树冠，映衬着灰色的天空。
Unlike a crystal of the blue sky, but people faint gray eyes, is simply dirty feeling.
天空不像是明澈的蓝，而是让人眼昏的灰，简直是肮脏的感受。
Gray sky, a person walking the streets deserted.
灰蒙蒙旳天空，冷清旳街道一个人漫步。
Recently, back home in Xuchang, the sky is blue, not white or gray, do not see the thick haze, the heart is very happy.
近日回了老家许昌，天还是蓝的，不是白色或灰色，也不见了浓重的霾，心中甚是高兴。
A hard region of tundra, mountains and wooded fields seated beneath a cold, gray sky are the lands of Cimmeria.
寒带草原的一个坚强的区域，在寒冷和灰色天空之下树木繁茂的山脉。
The sky was heavy and gray, the beach was wide and empty, and as the waves crashed on the smooth brown sand, Frankie spotted a single cold, brave surfer, our only company that day.
灰色的天空阴沉沉的，海滩空旷无人，海浪不断冲刷着细滑的棕色沙粒，弗兰基发现了唯一一名冷淡但勇敢的冲浪者，那是那天我们全家仅有的伙伴。
Harry watched the cloudy sky, curves of smoke-gray and silver sliding over the face of the white moon. He felt lightheaded with amazement at his discoveries.
哈利看着多云的天空，烟灰色的银色的云边滑过月亮的白色面庞。他惊愕于自己的发现，感到头有点晕。
Autumn tired, and stopped to rest a while. I put away umbrellas, looking at the sky, the sky filled with light gray clouds, fascinated my field of vision.
秋雨累了，停来歇歇脚。我收起雨伞，仰望天空，天空中布满了浅灰色的云朵，迷住了我的视野。
The sky is no longer blue, but a morbid gray - like a man's seriously ill in bed.
天空已不再蔚蓝，反而呈病态的灰白色——好似一个重病卧床的老人一般苟延残喘。
April sky, as though always in trouble for something, let the blue gray clouds hanging for too long as the fringe, cover the clear eyes.
四月的天空，仿佛总在烦恼着什么，任由青灰色的云层像垂得太长的刘海，遮住了清澈的眼眸。
Robert jordan looked up at the thick gray of the sky with the sun gone faintly yellow .
罗伯特乔丹仰望着灰沉沉的天空，只见太阳变成一团昏黄。
Well, I guess air pollution is the most serious. The sky is not blue any longer. Instead, it's always gray. You will have difficulty in breathing?
呃，我想空气污染是最严重的。天空不再是蓝色的，反而总是灰蒙蒙的。你呼吸的时候会有困难。
Well, I guess air pollution is the most serious. The sky is not blue any longer. Instead, it's always gray. You will have difficulty in breathing?
呃，我想空气污染是最严重的。天空不再是蓝色的，反而总是灰蒙蒙的。你呼吸的时候会有困难。
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