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Graphics Interchange Format  |  1998-02-10  |  34.4 KB  |  453x249  |  4-bit (16 colors)
   ocr: r)= TeMP where 0sts1 3 2 T=tt.t.t1) -1/6 1/2-1/2 1/6 :1/2 1 -1/20 MaF 1/2 -1 0 2/3 Mc= 3/2-5/2 a 0 1 -1/2 1/21/2 1/6 -3/2 2 1/20 1/6 0 0 - - 0 1/2-1/2 0 0 X1) Y1 P= X2Y2 X3Y3 X4Y4 rigure 2: Choose M - Major BSpline, M a Mcfor the catmull-Kom spline. P. is the "geometry" natrix bolding the jour controt poinsts.