发明名称 |
Method for producing a multitone image. |
摘要 |
<p>The present invention relates to a method for producing multitone image data from data (Vo) representative of an original image and, in particular, for producing multitone image data with a set of at least three output darkness levels (U). The method involves determining the highest output darkness level that is less than a sum of the original darkness value (Vo) and a screen value (W). <IMAGE></p> |
申请公布号 |
EP0547382(A1) |
申请公布日期 |
1993.06.23 |
申请号 |
EP19920119527 |
申请日期 |
1992.11.16 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SPECINER, MICHAEL |
分类号 |
G09G5/02;G06T1/00;G06T5/00;H04N1/40;H04N1/405;H04N1/64 |
主分类号 |
G09G5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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