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Graphics Interchange Format  |  1996-07-01  |  59.9 KB  |  587x284  |  4-bit (16 colors)
   ocr: Spatial Bi-linear Interpolation 0la)-P++Pa-PDad) RO)=P4+P3-Pd42) Pla,b)=Q+(R- Q)b(3) Pab)=Pi+(Pa-PDd + (P4+(P-Pa)0)-(Pi+(Pa-PJa)bey Pla,0)-Pi+(P2-Pija+(P4-Pob : + (P-Pa+Ps-Paabs) P()=x+(x2-3 x1)a- + (x4 -x1)b + (x1 X2+x3 : x4)ab(6) A0-11t02-908404-nh - + 01-y2+y3-y)ab?)