发明名称 IMAGE PROCESSOR AND IMAGE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image processor and an image processing method capable of performing translucence processing without increasing the memory area of a color pallet and also in a pixel unit by discriminating whether color data are translucent color data or opaque color data depending on areas of the color pallet. SOLUTION: This image processor has a translucence setting register 19 storing translucent register values for performing specifying whether these color data are translucent or opaque with respect to the color data stored in a color pallet 15, a comparator 20 which compares the magnitude between the a translucence register value with a pallet value outputted from a CG (computer graphics) memory 14 and outputs a translucent signal being the discriminated result to a translucence processing means 16, the translucence processing means 16 performing a translucence processing or an opacity processing by referring to the translucence signal with respect to the graphic specified by priority data and a color image display device 18 for displaying a color image.
申请公布号 JP2001356756(A) 申请公布日期 2001.12.26
申请号 JP20000178663 申请日期 2000.06.14
申请人 NEC MICROSYSTEMS LTD 发明人 MIZUTANI KENICHI
分类号 G06T1/00;G06T11/00;G06T15/00;G09G5/06;G09G5/377;H04N1/46;H04N1/60;(IPC1-7):G09G5/377 主分类号 G06T1/00
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