Description: 358 facsimile and static presentation processing / 358 facsimile and static presentation processing/(1.1) static presentation processing (e.g., processing data for printer, etc.) (1.9) attribute control (3.01) multi-level image reproduction (e.g., gray level reproduction) (3.06) halftoning (e.g., a pattern of print elements used to represent a gray level) (3.09) print element property varied to effect halftone pattern (3.12) size of print element
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