duotonen.

/ˈdjuːəʊtəʊn/

Etymology: < duo- comb. form + tone n. 10.

a. A half-tone illustration printed in two colours from two plates made from the same original, but using different screen angles; also, the process by which such an illustration is printed. Also attributive.

ΘΚΠ

society > leisure > the arts > visual arts > printmaking > photomechanical or process printing > [noun] > photogravure or phototypography > a print

heliograph1853

phototype1854

photo-etching1872

photo-intaglio1875

autogravure1885

duotone1907

duotype1913

1907 N. S. Amstutz & H. Jenkins Hand-bk. Photoengraving viii. 406 Duo-tones, the printing of two superposed impressions from one engraved half-tone plate, in two colors, one a black and the other a tint, placing them slightly out of register, but in alignment; or the printing of two superposed colors from two separate plates.

1913 Dial 16 Dec. 530/1 Of the numerous illustrations..some are ‘collotype plates’,..and..others..are ‘duo-tone illustrations’.

1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes v. 174 A true duotone is a two color reproduction made by two halftone negatives at two different screen angles, with the halftone plates printed in complementary colors.

1971 Publishers' Weekly 23 Aug. 63 The extensive coverage in this issue of ‘The New Gift and Art Books’,..including a 16-page duotone picture portfolio of outstanding books.

b. Passing into general use as adj.

ΘΚΠ

the world > matter > colour > variegation > [adjective] > two colours

dichroitic1822

dichromatica1830

dichroic1849

dichroous1856

dichromic1860

dichroistic1877

bicolour1889

two-toned1897

twi-coloured1903

two-tone1906

bichrome1929

duotone1934

1934 Webster's New Internat. Dict. Eng. Lang. Duotone, having or yielding two tones or colours.

1966 ‘A. Hall’ 9th Directive vi. 61 The duotone Chevrolet in the main parking area was moving away.

This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2019).

单词	duotone
释义	duotonen. /ˈdjuːəʊtəʊn/ Etymology: < duo- comb. form + tone n. 10. a. A half-tone illustration printed in two colours from two plates made from the same original, but using different screen angles; also, the process by which such an illustration is printed. Also attributive. ΘΚΠ society > leisure > the arts > visual arts > printmaking > photomechanical or process printing > [noun] > photogravure or phototypography > a print heliograph1853 phototype1854 photo-etching1872 photo-intaglio1875 autogravure1885 duotone1907 duotype1913 1907 N. S. Amstutz & H. Jenkins Hand-bk. Photoengraving viii. 406 Duo-tones, the printing of two superposed impressions from one engraved half-tone plate, in two colors, one a black and the other a tint, placing them slightly out of register, but in alignment; or the printing of two superposed colors from two separate plates. 1913 Dial 16 Dec. 530/1 Of the numerous illustrations..some are ‘collotype plates’,..and..others..are ‘duo-tone illustrations’. 1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes v. 174 A true duotone is a two color reproduction made by two halftone negatives at two different screen angles, with the halftone plates printed in complementary colors. 1971 Publishers' Weekly 23 Aug. 63 The extensive coverage in this issue of ‘The New Gift and Art Books’,..including a 16-page duotone picture portfolio of outstanding books. b. Passing into general use as adj. ΘΚΠ the world > matter > colour > variegation > [adjective] > two colours dichroitic1822 dichromatica1830 dichroic1849 dichroous1856 dichromic1860 dichroistic1877 bicolour1889 two-toned1897 twi-coloured1903 two-tone1906 bichrome1929 duotone1934 1934 Webster's New Internat. Dict. Eng. Lang. Duotone, having or yielding two tones or colours. 1966 ‘A. Hall’ 9th Directive vi. 61 The duotone Chevrolet in the main parking area was moving away. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2019). < n.1907
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