halation

简明释义

[həˈleɪʃən][həˈleɪʃən]

n. [光] 晕光;白色模糊影像;照相底片上显现的光轮状晕

英英释义

Halation is the phenomenon where light spreads beyond its intended boundaries in photographic images, often creating a glowing effect around bright areas.

光晕是指在摄影图像中,光线超出其预定边界扩散的现象,通常在明亮区域周围形成一种发光效果。

单词用法

reduce halation

减少光晕

create halation

产生光晕

halation in photography

摄影中的光晕

halation phenomenon

光晕现象

color halation

色彩光晕

optical halation

光学光晕

同义词

glow

光辉

The glow of the sunset was breathtaking.

日落的光辉令人叹为观止。

radiance

辐射

The radiance of the stars lit up the night sky.

星星的辐射照亮了夜空。

luminescence

发光

The luminescence of the jellyfish was mesmerizing.

水母的发光效果令人着迷。

反义词

absorption

吸收

The absorption of light by the material reduces the halation effect.

材料对光的吸收减少了光晕效应。

darkening

变暗

Darkening the image can help eliminate unwanted halation.

使图像变暗可以帮助消除不必要的光晕。

例句

1.Soft dot: Half-tone dot with soft halation or fringe around it, AS oppsed to a hard dot which is very sharp and without fringe.

软点:有着淡色晕光或边缘的半色调点子。有别于十分清晰,并无淡边的硬点。

2.Headboard is gotten greatly than the dimension of the bed much ably built-in wall body concealed mirrors at other areas Tibetan light a few light halation elaborate gives quiet quiet night.

床头板比床的尺寸大得多,巧妙地嵌入墙体,隐于其他的藏光带映出几片淡淡的光晕,铺陈出安宁、静谧的夜晚。

3.Headboard is gotten greatly than the dimension of the bed much ably built-in wall body concealed mirrors at other areas Tibetan light a few light halation elaborate gives quiet quiet night.

床头板比床的尺寸大得多,巧妙地嵌入墙体,隐于其他的藏光带映出几片淡淡的光晕,铺陈出安宁、静谧的夜晚。

4.In film production, excessive halation 光晕 can lead to a loss of detail in bright areas.

在电影制作中,过多的halation 光晕 会导致亮区细节的丧失。

5.The photographer adjusted the lighting to reduce the halation 光晕 effect around the subject.

摄影师调整了灯光,以减少主题周围的halation 光晕 效果。

6.The artist used a technique that creates a soft halation 光晕 around the edges of the painting.

艺术家使用了一种技术,在画作的边缘创造出柔和的halation 光晕

7.Digital editing software can simulate halation 光晕 effects for a more cinematic look.

数字编辑软件可以模拟halation 光晕 效果,以获得更具电影感的外观。

8.To enhance the mood, the director embraced the natural halation 光晕 in the scene.

为了增强气氛,导演接受了场景中的自然halation 光晕

作文

In the realm of photography and visual arts, the term halation refers to a phenomenon where light spreads beyond its intended boundaries, creating a glowing effect around bright areas of an image. This occurrence can be both a blessing and a curse for photographers. On one hand, halation can add a dreamy, ethereal quality to images, enhancing their visual appeal. On the other hand, it can also lead to a loss of detail and clarity, particularly in high-contrast scenes. Understanding halation is crucial for photographers who wish to manipulate light and shadow effectively in their work.The science behind halation lies in the behavior of light as it interacts with various surfaces and materials. When light hits a bright object, it can reflect off that surface and scatter into adjacent areas. This scattering causes the bright spot to appear to glow, creating the characteristic halo effect. In traditional film photography, this was often exacerbated by the emulsion layers used in film stock, leading to unintended halation effects. However, modern digital photography has allowed for greater control over these effects through post-processing techniques.Photographers often seek to either embrace or minimize halation in their work. Some may intentionally use it to create a soft, romantic look in portraits or landscapes, while others might strive for sharpness and precision, avoiding halation altogether. The choice largely depends on the desired mood and message of the photograph. For instance, a portrait with soft halation can evoke feelings of nostalgia and warmth, while a stark, clear image might convey professionalism and clarity.In addition to photography, halation also has applications in graphic design and digital art. Artists may utilize the effect to create depth and dimension in their compositions, drawing the viewer’s eye to specific elements within the artwork. By understanding how halation works, designers can manipulate light and color to achieve their artistic vision.Moreover, the concept of halation extends beyond visual arts and can be metaphorically applied to other fields. For example, in literature, authors may describe characters or settings with a sense of halation, using language that evokes a feeling of glow or warmth around certain aspects of the narrative. This figurative use of halation can enhance the emotional resonance of a story, allowing readers to connect more deeply with the material.In conclusion, halation is a multifaceted concept that plays a significant role in photography, graphic design, and even literature. By understanding and manipulating halation, artists and photographers can create visually striking works that resonate with their audiences. Whether it is used to enhance the beauty of an image or to convey deeper meanings in a narrative, halation remains an important tool in the arsenal of creative expression.

在摄影和视觉艺术领域,术语halation指的是一种现象,即光线超出其预定边界扩散,形成图像中明亮区域周围的发光效果。这种现象对摄影师来说既是福音也是诅咒。一方面,halation可以为图像增添梦幻般的、空灵的品质,增强其视觉吸引力。另一方面,它也可能导致细节和清晰度的丧失,特别是在高对比度场景中。理解halation对希望有效操控作品中的光影的摄影师至关重要。halation背后的科学在于光与各种表面和材料相互作用时的行为。当光线照射到明亮物体上时,它可以从该表面反射并散射到邻近区域。这种散射使明亮的点看起来像在发光,形成特征性的光晕效果。在传统胶卷摄影中,这种现象常常因胶卷中的乳剂层而加剧,导致意想不到的halation效果。然而,现代数字摄影通过后期处理技术提供了对这些效果的更大控制。摄影师通常会在作品中寻求接受或最小化halation。一些人可能故意使用它来在肖像或风景中创造柔和、浪漫的外观,而另一些人则可能努力追求清晰度和精确性,完全避免halation。这种选择在很大程度上取决于照片所需的情感和信息。例如,带有柔和halation的肖像可以唤起怀旧和温暖的感觉,而生动清晰的图像可能传达专业性和清晰度。除了摄影,halation在平面设计和数字艺术中也有应用。艺术家可以利用这种效果在他们的作品中创造深度和维度,将观众的目光吸引到艺术作品中的特定元素。通过理解halation的工作原理,设计师可以操控光和颜色,以实现他们的艺术愿景。此外,halation的概念超越了视觉艺术,还可以隐喻性地应用于其他领域。例如,在文学中,作者可能会以halation的感觉描述角色或场景,使用唤起某种光辉或温暖的语言围绕叙事的某些方面。这种比喻性的halation使用可以增强故事的情感共鸣,使读者与材料更深入地联系。总之,halation是一个多方面的概念,在摄影、平面设计甚至文学中发挥着重要作用。通过理解和操控halation,艺术家和摄影师可以创作出对观众产生视觉冲击的作品。无论是用来增强图像的美感,还是传达叙事中的更深层意义,halation始终是创造性表达工具箱中的重要工具。