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Graphics Interchange Format  |  1999-07-12  |  56KB  |  456x351  |  4-bit (16 colors)
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OCR: Biffnap Index Or color = blue Bir position 2 that row'n has the value blic in Pit position 3: 0 1 Thus, cars described in rows 1, 2, 4, 6, and 9 are blue, Thus car's described int rows .. . 3. 5. 7 and 8 are some other Il cars come in 200 colors then 200 bitmaps are created to kodex the color column. 0 Each bitmap at this example is 10 milling bits lony because Bic position $10,000,000 there are 10 million rows in Situ data table Biznings Inder one por value per columin FIGURE 1 Concept of a bitmap index (uncompressed)