Vignetting - Wikipedia
In photography and optics, vignetting (/ v ɪ n ˈ j ɛ t ɪ ŋ / vin-YET-ing) is a reduction of an image's brightness or saturation toward the periphery compared to the image center. The word vignette , from the same root as vine , originally referred to a decorative border in a book.
What is Vignetting? - Photography Life
2020年4月12日 · Vignetting, also known as “light fall-off” (sometimes spelled “light falloff”) is common in optics and photography, which in simple terms means darkening of image corners when compared to the center.
IQE12: 晕影(Vignetting)产生原理及去除 - 知乎 - 知乎专栏
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暈影 - 维基百科，自由的百科全书
暈影的英文“ vignetting ”源自法語“ vignette ”，最初是指書本的裝飾邊，後來則用於描述中間清晰而逐漸消失在邊緣的照片。在投影屏上投影出來的照片或者影片也有相類似的效果。
说一说光学软件里的渐晕 - 知乎 - 知乎专栏
如果除了光学被除了 孔径光阑 之外的光学元件遮挡，从而到不了像面，我们就说发生了渐晕（Vignetting）。 渐晕的好处是可以挡掉部分光线，这些光线都在系统的边缘，往往是 像差 最严重的，这样可以有效地提升成像质量，同时也可以减小镜片尺寸。
【攝影教學】什麼是鏡頭暗角(Vignetting)？成因如何？又有多少 …
自然暗角 (Natural Vignetting) 自然暗角會以中央往外漸暗的型態出現。 光線離開鏡頭後，可以最短距離直抵感光元件的中心位置；而光線需要航行較長的距離方可抵達感光元件的邊緣位置。
What Is Vignetting In Photography: Causes, Effects, And Fixes
2024年8月31日 · In simple terms, vignetting is the phenomenon where the light falloff towards the image’s periphery creates a gradient of darkness that can drastically alter the overall appearance of our photographs. Vignetting can be thought of as the photographic equivalent of a painter’s subtle gradation of color from the center of a canvas to the edges.
五光十色——光晕（Lens Shading） - 华为云社区
2018年8月9日 · 晕影的英文“vignetting”源自法语“vignette”，最初是指书本的装饰边，后来则用于描述中间清晰而逐渐消失在边缘的照片。 在摄影和光学领域内，晕影或暗角是指图像的外围部分的亮度或饱和度比中心区域低。
What is Vignetting? How to remove or add vignetting to a photo
Vignetting describes an effect where the edges of an image are darker than the center. The main reason that vignetting occurs is that light beams at oblique angles are blocked at the edges of the lens. The blocking of these light beams could be due to usage of a lens hood, or it may be inherent to the lens.
Vignetting in Photography - Imaginated
2024年7月30日 · Vignetting is an interesting phenomenon associated with photography. You should understand what it is, its causes and types, whether it’s effective or not, and how to avoid it in your photographs. Vignetting can be sudden or slow in any photograph, depending on the type of vignetting and its cause.