| 单词 | bleach-out process |
| 释义 | > as lemmasbleach-out process c. Photography. To remove the silver image from (a negative or print) after development; bleach-out process: a system of colour printing, now disused, whereby dyes are decolourized by being exposed through transparencies. ΘΚΠ society > leisure > the arts > visual arts > photography > treatment of plates, films, or paper > [verb (transitive)] mercurialize1843 actinize1844 albumenize1850 sensitize1851 wax1853 develop1859 sensibilize1860 organify1873 back1878 salt1878 excite1879 talc1888 alum1889 bleach1889 fume1890 orthochromatize1890 flash1903 pre-expose1925 hypersensitize1954 panchromatize1960 society > leisure > the arts > visual arts > photography > photographic processes > [noun] daguerreotype1839 calotype1841 chrysotype1842 chromotype1843 ferrotype1843 tithonotype1843 amphitype1844 energiatype1844 fluorotype1844 Talbotype1844 daguerreotypy1853 ambrotype1854 bitumen process1858 carbon process1858 reversal1859 pyro-photography1869 vitrotype1875 platinotype1877 transferrotype1889 diazotype1890 kallitype1890 Joly process1894 reversal process1908 bromoil1909 bleach-out process1914 carbro1919 Finlay process1931 reversal processing1931 diazo1948 xography1965 push processing1966 1889 R. Meldola Chem. of Photogr. vi. 209 A solution of potassium iodide also bleaches the darkened product of photo-decomposition under the influence of light. 1889 C. F. Townsend Chem. for Photographers (ed. 2) vi. 84 The image is first bleached with mercuric chloride, which converts the black silver image into a white double silver-mercurous chloride. 1911 Cassell's Cycl. Photogr. 305/1 The negative is bleached in an acidified solution of bichromate salt, and then re-developed. 1914 G. L. Johnson Photogr. in Colours (ed. 2) xi. 169 The difficulty of reproducing colour transparencies..has at length been more or less overcome by the Bleach-out Process of colour printing. 1925 F. J. Mortimer Wall's Dict. Photogr. (ed. 11) 101 The print may be bleached after the final wash. 1936 J. Deschin New Ways in Photogr. xvii. 244 A photograph may be converted into a drawing by..the bleach-out process. < as lemmas |
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