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halftone    音标拼音: [h'æft,on]
n. 半音,网板,中间色

半音,网板,中间色

half-tone
半色调 半音

halftone
n 1: a print obtained from photoengraving
2: an engraving used to reproduce an illustration [synonym:
{halftone}, {halftone engraving}, {photoengraving}]

Half tone \Half tone\, or Half-tone \Half"-tone`\, n.
1. (Fine Arts) An intermediate or middle tone in a painting,
engraving, photograph, etc.; a middle tint, neither very
dark nor very light.
[Webster 1913 Suppl.]

2. (Music) A half step.
[Webster 1913 Suppl.]

3. A print obtained by the half-tone photo-engraving process.
[WordNet sense 1]
[PJC]

4. the etched plate used to reproduce a half-tone
illustration. [WordNet sense 4]

Syn: halftone engraving, photoengraving.
[WordNet 1.5]


Half-tone \Half"-tone`\ (h[aum]f"t[=o]n`), a.
Having, consisting of, or pertaining to, half tones; specif.
(Photo-engraving), pertaining to or designating plates,
processes, or the pictures made by them, in which gradation
of tone in the photograph is reproduced by a graduated system
of dotted and checkered spots, usually nearly invisible to
the unaided eye, produced by the interposition between the
camera and the object of a screen. The name alludes to the
fact that this process was the first that was practically
successful in reproducing the half tones of the photograph.
[Webster 1913 Suppl.]

58 Moby Thesaurus words for "halftone":
Maxwell triangle, Munsell scale, chromatic circle,
chromatic spectrum, chromaticity diagram, color circle,
color cycle, color index, color mixture curve, color solid,
color spectrum, color system, color triangle, complementary color,
consecutive intervals, degree, demitint, diapason, diatessaron,
diatonic interval, diatonic semitone, enharmonic diesis,
enharmonic interval, fifth, fourth, full color, fundamental colors,
half step, half tint, hue cycle, interval, less semitone,
melodic interval, metamer, monochrome, note, octave,
parallel octaves, primary, primary color, pure color, second,
secondary, secondary color, semitone, seventh, sixth,
solar spectrum, spectral color, spectrum, spectrum color, step,
tertiary, tertiary color, third, tone, unison interval,
whole step



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  • What is the difference between halftoning and dithering?
    As I understand it, halftoning is the process of taking an image with a given color range (as defined by the colorspace) and blending the colors to form an image with a smaller range of colors Ho
  • photo editing - Photography Stack Exchange
    Removing the halftone pattern will reduce the apparent resolution and sharpness of the image There's nothing you can do about that because the detail simply isn't there Otherwise, the procedure is exactly the same as in the other question
  • What is the name of this texture where can I find it?
    This is actually not a texture, but a halftone pattern Many graphics applications are able to render images with halftone patterns for printers with few colors (e g 1 or 4) Related question at Graphic Design SE: How make this halftone round texture?
  • metadata - Difference between Exif. Image. DateTimeOriginal and Exif . . .
    I am looking for an Exif tag for recording the date and time of when a JPEG photo was taken using a digital camera Inside image processing software (e g darktable's quot;export quot; module) and
  • What does a client mean when they request 300 ppi pictures?
    I might ask how large the images will be printed displayed, and what the OUTPUT resolution and halftone screen will be (for conventional offset printing) If you are printing images on paper using a 150 lpi halftone screen, you want about 1 5 times (2 times maximum) the screen resolution, so 225 dpi images
  • Does higher resolution in an image imply more bits per pixel?
    Image resolution (amount of pixels) and bit depth (bits per pixel) can be changed independently Any combination of high low resolution and more less bits per pixel is possible Sometimes, however, higher resolution can make up for lower bit depth Individual pixels become invisible and we start perceiving patterns of pixels as shades, as if the color depth were increased This is also the
  • How much is the depth of field of Weegees f 8 and be there?
    Thanks to @ZeissIkon, the halftone screen they used is 72 lpi That is about 2 lp mm And "½ mm viewed from 20 inches" is also about 2 lp mm So the printing resolution is sufficient for a view distance of 20 inches
  • Arent all digital images ultimately just pixel values between 0 - 255?
    But, I'm using it here as an example because although it stores bit-map picture data like the others, it supported uncompressed or RLE data, variable bit-depths from 1-bit mono to 8-bit 256-colour (but with a 3x8-bit RGB palette to choose from for each of the colours) as well as special modes called Halftone and Hold-And-Modify allowing for
  • How can I make a grave-side photo which will not fade?
    Sorry for your loss I know it's not what you said you were looking for, but I'd be tempted to use a 'halftone' type image engraved into steel: google co uk …
  • Which filters or effects etc. are being used in these photos?
    The photos in question are the ones of the "culturemakers" on the the kony2012 campaign homepage - e g Mark Zuckerburg, Oprah etc I'm especially interested in how they: Make darker colors more





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