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Graphics Interchange Format  |  1995-12-29  |  57.7 KB  |  539x211  |  8-bit (103 colors)
   ocr: - ds F4)=-CWCo) EZ/E))sCOS (2xtDull 16 COS: (2y+1T 16 (a) XOYA I 7 (b) Fry)=- 22CCOF0APCO (2x+1ull 16 COS (2y+1)v11 16 LIEDVED where: C(),C)- V2 for WV=0 and C(u).C()=1 otherwise Figure 2: (a) Forward discrete cosine transform FDCT); (b) inverse discrete cosine transform (IDCT).