Graininess - definition of graininess by The Free Dictionary

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graininess: a fault in x-ray films in which there is clumping together of the silver particles in the emulsion, causing the image to lose its homogeneous appearance and to give an impression of lumpiness.
Granularity - Wikipedia
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Granularity. Granularity (also called graininess) is the degree to which a material or system is composed of distinguishable pieces, "granules" or "grains" (metaphorically). It can either refer to the extent to which a larger entity is subdivided, or the extent to which groups of smaller indistinguishable entities have joined together to become ...
Graininess - Definition, Meaning & Synonyms | Vocabulary.com
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graininess: 1 n the quality of being composed of relatively large particles Synonyms: coarseness , granularity Types: sandiness a texture resembling that of sand Type of: raggedness , roughness a texture of a surface or edge that is not smooth but is irregular and uneven
Grainy Definition & Meaning - Merriam-Webster
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grainy: [adjective] resembling or having some characteristic of grain : not smooth or fine.
GRAINY | English meaning - Cambridge Dictionary
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GRAINY definition: 1. If photographs are grainy, they are not clear because the many black and white or coloured dots…. Learn more.
graininess, n. meanings, etymology and more - Oxford English Dictionary
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What does the noun graininess mean? There is one meaning in OED's entry for the noun graininess. See ‘Meaning & use’ for definition, usage, and quotation evidence. Entry status. OED is undergoing a continuous programme of revision to modernize and improve definitions.
Graininess Definition & Meaning | YourDictionary
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Graininess definition: The state of being grainy ; granularity. .
GRAINY definition in American English | Collins English Dictionary
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grainy in American English. (ˈgreɪni ) adjective Word forms: ˈgrainier or ˈgrainiest. 1. having a clearly defined grain. said of textures or surfaces, as of wood. 2. consisting of grains; coarsely textured; granular. Webster’s New World College Dictionary, 4th Edition.
GRAINY Definition & Meaning | Dictionary.com
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Grainy definition: resembling grain; granular.. See examples of GRAINY used in a sentence.
Grainy Definition & Meaning | Britannica Dictionary
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Britannica Dictionary definition of GRAINY. [also more grainy; most grainy] 1. : not smooth or fine. The mustard has a grainy texture. He has a grainy [= rough] voice. 2. of a photograph : not clear or sharp because of having a picture formed from many dots that are large enough to be seen. a grainy photograph.
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Graininess Definition - What is Graininess by SLR Lounge
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Graininess refers to the amount of grain found in a photograph. Grain is a film photography term, and its digital counterpart is “noise,” though the two terms are sometimes used interchangeably in digital photography. Grain appears as tiny flecks throughout a film photograph. It can vary in its texture and amount depending on the type of film used, particularly its speed (ISO, formerly ...
Film grain - Wikipedia
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Granularity, or RMS granularity, is a numerical quantification of density non-uniformity, equal to the root-mean-square (rms) fluctuations in optical density, measured with a microdensitometer with a 0.048 mm (48-micrometre) diameter circular aperture, on a film area that has been exposed and normally developed to a mean density of 1.0 D (that is, it transmits 10% of light incident on it).
Why Are My Photos Grainy? Tips to Achieve Crisp, Clear Images
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There are several reasons why your photos may have graininess: High iso setting: Using high iso settings in low light conditions can result in graininess in photos. High iso amplifies the signal and introduces noise in the process. Low light conditions: The lack of sufficient light can also result in graininess in photos.
What Is Noise in Photography?
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It also means that their raw processing is almost able to do one bit per color better than JPEG – JPEG being 8+8+8=24. As “we” start with a raw file with R-G-G-B in 14-14-14-14 bit-depth, we end up with RGB-RGB-RGB-RGB in 26.5+26.5+26.5+26.5 and it is not hard to see that colors have been imagined, invented, faked, or helixed up (*) into “noise”.
Grainy Photos 101 | Causes, Fixes and Artistry - SLR Lounge
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When this happens, the resulting image displays a level of graininess or “digital noise.”. Here are three main reasons as to why your photos might appear too grainy. 1. Under or Over Exposed Photos. When we overexpose our images, our subjects inevitably get lost in the brightness of the composition.
Why Film Grain Matters for Video Production - Soundstripe
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Flashforward to 2020. With the exception of a few “old-fashioned” directors, everyone shoots video digitally. That means the only way to get film grain — and capture that kind of traditional cinematic look — is to add it in post-production. So, yeah. Filmmakers do extra work to add graininess into footage.
What Is Grain In Photography? A Simple Guide To Understand It
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Understanding grain in photography is a crucial aspect of mastering the art. It refers to the texture and quality of an image that arises from the film or sensor’s sensitivity to light. Images with high grain are characterized by a rough, noisy texture, while those with low grain appear smoother and more refined.
What is Film Grain? The Causes and Effects Explained - StudioBinder
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Film grain is the random physical texture made from small metallic silver particles found on processed photographic celluloid. Also known as granularity, this can vary in size, not just due to its random nature, but by the size of the image shrinking or increasing “grains.”. Film noise is another term that gets used when talking about ...
When to use low ISO settings: 300 and lower | Adobe
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When you use low ISO values such as 300 and lower, generally the result is a higher quality photo. Bright conditions — like shooting outdoors on a sunny day — benefit from lower values. Landscape photography, for example, is very well-suited to low ISO values. They keep photos from looking overly-exposed or washed out.
What is ISO in photography & why is it important? | Adobe
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While graininess is sometimes used as an artistic effect in photography, lower ISO values will give you less noise or grain on your final image, which is typically ideal. “You want your ISO to be as low as possible while still freezing the action, even if you want some grain for stylistic reasons,” photographer Derek Boyd explains.

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