《VC_实现图象的二维几何变换》由会员分享,可在线阅读,更多相关《VC_实现图象的二维几何变换(3页珍藏版)》请在金锄头文库上搜索。
1、7U=M:BB1B: :iNBV C + +LCm=+MfK1mT,V C + +M1f)LCm=+MZEbqT,1FaT,VLCMVb1rM=+Mm!Vq,EEPer fo r m in g T w oBD im e n sio n T r a n sfo rm w ith V C + +X U L i ZH A N G Pe iBlia n gAbs tr a c t T his a r tie le g iv e s a p ro g ra m w hie h fin ishe s tw oBd im e n s io n g e o m e t r ie a l t ra n s fo
2、 r -m a tio n o fa n b atm a p im a g e u s in g fu n e tio n s o f V C + + . It ea n a ls o tr a n sfo r m im a g e s o f o the r fo r m swith a p r o g r a m tha t ea n e ha n g e t he im a g e fo rrn to bitn la p .K e yw o rd s T w oBd im e n sio n g e o m e t ri1 tr a n s fo rm a tio n B itm a p
3、 IX=V C + +m3=d,7OVU4aT,y7 biw idt h ;iz-ig ht = PS rc Bm ihB)H eig ht ;d o u ble d Ce n tre X =pW idt h10 . 5 ;d o u bl e d Ce n tre Y = n H eKhtm0 . 5 ;d o u el d Ma txq3jw3r;BS*NB0czmiDM&0p 0 IBT PIw4r;Br0r.=Bb; p t o j. yBb; p t 1r.+Baw ij th ; p z1r. yBb,Pt2r.=Bb; Pt2 . yBnelzht ; Pt 3x.=B, , w
4、 , d z; Pt3x.= n H eig h t;: : In it+rix (dotrj) ;: : S hQZD (dfa t )B,BdNnt re X .BdN0rn. Y ) ;/ /n5|mMUSb: : Mlr rb(d Mt ,B1 , T R U E . F A LS E ) ; / / XZ_: : RoeZ D (dtri=,B3b); / /H30: : Sma lo ZI)(dt z i, 2 . 0 . 2 . 0 ) ; :n, ,onrb, I0 2 , , tZz, (p tbx, d Ma zr , , ) ;: : 7nr a , ,a/o , , ,
5、 0 1, , 221) (ptlradtr i=) ;: : 7nr a nJ,x, nC0 1, , tZz ) (p ,2x, d Mnmlr i=) ;: :pb,rP ,)l Ilt ZI ) (l, 3x,mIMolb:M, n ,b+I; n xBb, ;b(n , ia(, ,(z )x.a,B,z1g.=) . Pzw2x. J ) , p z3 . JB;in rbmUox =b,o=(m a=(b, u=(Pt()r.+a,tqlr.=) .pt 2 . j,l3r. J ) ;i, , tb; ,Bp, ib(m i, (m i, (pzbr. y ,q1r.) ,t2
6、x. 01 ) . p(3 ., ) ;in t n,Y =b,mr (+o=(,oJ ,mp tqor.b, . pt 1r. : , ) ,(10:)3nS93.1UonN_UoY2Iv,Hq/10Q,V2U:nQS_knBl/0 .b49 x lbB4 _ _ _ _B/i U . U4V IUB1,2x.) . /, r3x.jg, (irt) ; / /pUSSO ; i .S9. 1 99 33,9r.VU2. (:ml,zo tbro s *lt) n/n,jmbrtb, n t;aCbao,a, , nmcn t )SK, 19 9 54,.0.S9, 19 885a8/S.Vr, 199 6l: 2()0 0B0 5B1 12FSNIXN;CA N ZI