| 摘要 |
PCT No. PCT/JP86/00405 Sec. 371 Date Apr. 3, 1987 Sec. 102(e) Date Apr. 3, 1987 PCT Filed Aug. 7, 1986 PCT Pub. No. WO87/00944 PCT Pub. Date Feb. 12, 1987.A picture processing apparatus includes a window memory (6) connected to a CRT controller (6) and having a size corresponding to a frame memory (2) storing a picture to be processed. A bit pattern for specifying the validity or invalidity of processing performed by a processor (1) is stored in the window memory (6), and picture processing is performed only with regard to picture data of the bits indicative of validity.
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