From ea3b66d8efdae18b2de923e0f7832191fb0cd5e1 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 29 Sep 2022 21:29:16 +1000 Subject: [PATCH] Allow palette chunk to not be first --- Tests/images/hopper_palette_chunk_second.fli | Bin 0 -> 16909 bytes Tests/test_file_fli.py | 8 +++++++- src/PIL/FliImagePlugin.py | 19 ++++++++++++++----- 3 files changed, 21 insertions(+), 6 deletions(-) create mode 100644 Tests/images/hopper_palette_chunk_second.fli diff --git a/Tests/images/hopper_palette_chunk_second.fli b/Tests/images/hopper_palette_chunk_second.fli new file mode 100644 index 0000000000000000000000000000000000000000..54447de0af71d9ae5de4b149bbe86f032a28e9e7 GIT binary patch literal 16909 zcmbumcU+Tq7dD>cd*{v$2|+*!D})sYARr>(WXV!%6%<^p3J8u?k>M=Uf#6_^TAwPi z(F%_iQOgXQB8XZL9Egeokv$Ulotx+V{QiGGZxcvB>vgU(u5-R4+*Kr!@@+EdH+axV zh-5_ifBWyZ|I7b9aV3c~^_}wn|6hlekw{7;cE6KU)5+CL&vf-VH+NSTSJ!pxRy#U5 zIwH4!+?}O<6K&Vd_4%24d9m!StiUX9jwz-lN2f+-*KElC<3E4==RdjE|9kyEfBbRl zR(AIF|DZocvr4kE;fGt^aCwuNIE9*Zf8|BVqU*~2|=YT0$)a;3z+}y&#+qa9c!r2mf z3qZQMnh8a2>)fTTZq6=l>s%a7937q4xj8y|-1KuuSz&JGxNe=%(kl*nZXOn%Hs8@? z$9SvRnl&C4Yu7AVyJq9&TO}peORfXtA3!hbdJX{H%Ff9txejk~ux$DD?Ce}T`}_6l zx$q|U4uK7vQ6cYxlL>%Jg`(A~-A!Dbon2OYxk$}S9G$(8Tcd@yjrTPNBQvnb$gao1 z(cQ&kwbh`!_1<$E^F<36dfz+Y?OeEq-Kf7}4~W}zIEJDW|-QDhO`ohA_B zRgsmOi?U~K<>TPz;zIVY$sB1tk=JTR6DQ<0OL%HCOyh5N{2;nVZ6d0SDxVV}KO`;1Oa54BD|`&T|a)oyLGe)Ek#Ze`uc$}TA=$SFX%!#NP= zTUl8JKspDk7>AeaoUH6Dh_)g(_ZF5bzf+Q1$ogz5mAJS{^+c|#rKYZK?(5uEuQoA8 zjxxw_fVUvvP1bn1F;`vGaCEdZ_geJ4e~Hh~V_xdXYD%NjN{mAbe@M2(-_uJG)sL+?<)7ZWV0w^Vzg%#g>klnSXtK&Ytl0Gq;(XR*VhY zxt^O8SvfV&%V{Nie1;e7${SG&2H?@Q6p+dLtkMpNV7>gF0@?VrDl zVpA{VqhCI+urar2ot7))a>chhf85C{$h}?yafM(5`|PY7qOPdfvstv9$*k*HMAAVO zk5_P=0gsi!H8hPEwCQy-d;SS$AYS;ts0fC^55Gf6>7Vd3|y;2tVVXP)v=E zcDH}lK+5VGn?8S?LeoR=tIy{&)D|xA8=an(qp1(mV>fTy0pPi;%DH|W{0zPYpJO?4 zh(iI&kr#l=>ABni3-iHg#YDfihZ`i;w=I@Z56o;<6G>Z~TqR~Y>o3_ExO#axs)wEb zET8()em2ZOLsiwv+`8w>xqdl-O^u%WyvfSS+9B-g2sZUqK0SNmR!#vZHE4HM_I0Q! zJPXU229M|DU|DiV`2s3XruP}Ojw=+C|5~|wdP*$DUKm(-Y`JTy4Jz}4DQ5O~{l#TQ zW?qht27zBkr)I)dIjE>oRjE{S^|R;tzsyX_r$_pK|J}#jW}(IcjaBUO9t8Tnelm9nBAani}0?r=o(;s!gf_fz_rjUp_w>o|@|a{N>9k8!J_f zO{yBIE8F^}MrX$E-obJ^vu+jK0?vR+K!Y8`Pgyy6Ip7mW{Q@vBza*bC^L!keYHr^s z@pSiCGc+-ynCLJ!(iTeBj%_eAv+!68?4i8f7W#~gwyLVk`)!l8>RG`?Z|hCy_qU(V z`D|+M|NZMK>lGR+&Z=+nTcEM@-%-WP!z|FYTy$#$WR1wSETX!w90l}K46^Nd0ayUy zlUI_@7&5cDDOZdQZuaod_imp=qb0*@J*2Lhrt2r#)E!RPY`n14z{Jbd%xv@XRsof& z`s{1Z?`MDi^5yH7uvHowcJr+@!0BJVd^z{~nXjME*{!m3=#Yf(P7Z49DcP77tTkmS-tr%RtagE2?*5Rp1$Y@^+52>b^$a|u{wg0B2 z*Tq#vj$W2#X8L3%6;oBUIeX6TcYs4*CPw=PMp=zd#hu{@(xf%U3&9>%Kw1 zwU&4Da_0<~gMOiaY*EvIw@Hu&a4=RwKpNr+wZb=q-D{gvNn7VlSz8IEIPL6l1 z@h~>lH}IPr>3e2lvG)8f14l0pLoIzKm5Nc38m3{l$y%eQzx~{%6)T|2u2|9b8^80!3EA9hB2Qr*Oa@R4+F#H!rUMp85F&SpG~=KBH0M zx_)e}`9PkTnHHPD zqEH1?GKDO_nF5MB;SB-RN?YvFNsvqXoges*}Y&(F%t<@745 zk(kbAQ>chc#Yp-jE{nusFwLz5Q~?DS@bodB0Tl@btbE`%R5C^;Q>bJrfZsw{id#AP zC~r2Ok%w}p3i1h`1MGv62TI@ER$F-d;3btfxoDcL8M|xYfjp-qT1=+zBpQ5eqwRM3 zFw>BWGjR%{k}!-%XVBR!GMi1NFq!I1L>=bw1U#NPMkOOaL*y?QM&gmlT)iLeWZk(_ zPyhrA^Qn20`T2SIxdjmE*#bO&8uX^Ph*t0J<>cz=X{qV%B$ar6^YoH{KCA#Jcuy(cmgcRg|`JLUr|(4!fthUbM;#7X(@GbGO=9y!)g~Vw{@%k^KO?E-_9>A zDk?0>E6Oj_UF*dk4y0|zR3q|hhoF%4GJ)@mx zsCoo6heV+OEd0wzWelmP!3z_fm`d*g6$Jf;LP7uYJg(a%s0bB~JpfSR znO{ULoGqf~&ldAXq^|Cs>paag&CHBpI3EV`0IVrAc3$W1iZq8rJI^34xRpevun-lY zv3c`sZS9uZFJEqlY$xV^uv@+iTPgo>ncaM(GDxD}U;u~idgssEdAAFTIYmR@a`1G1 z3BkCy5arJl7P1sl4|n9*B^AMx>;wZDEWX?vO@uT(XJOwo^f5CKHiKT$4L@Zr^!u`!=I!ia;zX zMu1*a2u{z>2QTCom++oTU0s2%RMXhiSi0IB$gW%GVn`E;oZQ{q%}g~VJC88w7)Bv+ zfUAn_$|qf^U8z^Q(5nwux~`WN{+R4M};FKvcg}_D+rtaJ> zDlIC;i)I0O6ab-s!TZIYLs-uim_R_xcrjgIycHdL^|pE&hZz6QN-;KtH$x zv>%ifm10GT2gSwky|DNJDxNJw#S_4~m@t8_@LuGJ){RLuMP}|!PM$8#nAgCld zSI$2<8VIhZ&>c%3+$%so6ke^^5V z+|}LLakUrB$4)|_SnA^J3@cL!6g{98%{(fi7AqbV z7qdo3+ZL`Z`({Zu@^GcPy>bNCJBdI>09s1q+8M+nq50lED-WMcx^nf^SL$0u*W0() z`=@VvKfHST?&Zt0lPBX7(vlOBlG2{UB^>uzfOuY|xBvX}cJ-su(%VJwt*8hq9R~LB z{t-YvdQ^lSDT*Hzb6Q77e1{ZU%!J-IO+A3KvxzIL&NPMEj*#|Frlz_?rjwDi!^)LM zJ56^`R;vh=i8U5$){qYj~+`)dzG4&7N2nDSl9|xw5GK9_U%W- zw@XVOQA=kZ(MqQufuD=fqiH}TUYRAslamvJi?qbvGwVHEC7vE8j$Uq3O-*fA7uZx0 z8R~+d&}iz`%T|RPKXxWHwJRezIyO2wIV}}3?G+^4+gB;c$)Q31fdR*pP*;Cad|Fc2 z30SjiEUo^tsJa?B0{A1mRQ{;6x|I3|@~s*b%O4m2UCjD6IXW`D#mIu@JKSb%ardc> zB`m;zwXU(FySt{Qu6XBOsvb>!#bFdyAD?y(YU)gQcnCa_QeR!Y@~ZdUtDe-j*nl1W zyX@_k*)LnRVuerO;Z5Gw^S#TfZ$EncxVZEYDn*aRt4qP()upA?IKWR;R~J7nZeTPI zj}A|ITd-K(Bcp!L$6GDTT%BDd+I*q*YG-4xLHG3D#ayz+;jrC@!{X!5B*n#tg`vZ( zM^7G2>U#C^)%)JJSCfuK1lZdy-yO31@JbC^KOeglKE4jtn;%vel|Fa?Y~cwmS5%jS z5wq3UqlxP3$Hm3f4aL;oVUuWlc%wOU)5z%P(BK+VsS~skeI919ajnEyBo^-6tGZa= z5Ed4=YNgK#yXCeE7T9Wlq}uO3e)-M2H@)xQTulnKUm6mB^yJB|qw!xhEp)JTSnuoL zaI>tY`tgGY<<+Qk{1Ieab@}7R@P6g43?q2mo(2^|&^p`n)c&TtLBdf1tORm&DQIM~^Sf9L|Rq$L0C_InfFpljV1683~& zJsDPO`SeZW;zSC^vdiO1yt2?4>XXDg}IGmooj zwTa4+VrE5);=o>KzH@fS-Kc7N{%$nuqO|+uH6< zi;j#;L>VpTqxK$%3=dhp657lX`@miHE0-;^v-LTe*4^=EOKoX+B|)|vj3@`_iqdk( zgzAw;gag0@kEP7bX=w?y47K;4nePDn zm)hAmIH(>DJL*F;vuAcoBZ7ls5+f6$4(yDL4PCO!4qDxkCEK?Lh6S!%y6X7J(32fy zHKnB$6{vi=8qgo3@>zHot^pExr53MnVMXHCn!--Av z89LfREmQ5C$L2f49}f>$x^kI=-O8mQcD4=+=GpBIvESt%6PfYm&4u$ZF+s7R{=1hh z-4PfR6r2#95V2=Z`1bAh@7MfUR#QYPpLtwMBMhi6uSC^Yr5pnAnE8J5Mo-vK)TWsa zwp#nWxG8e>a+3&GY&zjfMp|Elh6Jw9$z3}_Lc$K83|qB*$9A-|AtWRqBKAT|dQe7h z@3jM&ndzq@;-Zg-h6cyPL?$Gp90}eN6|?Q=pA{{CR{UL2US0{0+VXN#IRWG=t1Bz3 zQRQ@XWlJ^K!Tf8H)M?#nFKwFD_st7ox6%?+*41dE&xy9pI@*SYnxJ#@4jfz}l{ z8o~7DWXeKJ9Sf-$Av!ycFIXP3{Z!oXz~IEF$k@oB*x2N_*x;BquQMald*6TReV=go zTJN>Qm|tQJM8;lCjZ2D;iw;f62s-)a-;Zh@|BWiY*Va}x!n3lnwz9Uossg-URbAZz zQBX8gH?Y4LN}b$XTy=z|5?9cBCnpa#CljRiuTaz2SgL6v)Y^GQW&Y9a=`nl!V@}0H zB^?Pm5Opj%4)pF#M#R-#?9=zFN$+~0<-AT!O3ApIk&Y5R1^pD8eDwaqin5BD1{r`> z)>hS4m7^*}MMXKaY8v=gRpXUR0@~R{q9v3-6kMfJcTW!|Dbi~d>PP@vPg@(Ht&i?W zj|uXRjf_c73=fXJ{QCX-Pw#ts6I0&21MWgl@&F$Rh5-8U=HsqP!(P|Sp|-7sBU33n*ykdsZb~}bMkOClRCM3N=)^H+Cm*; zV@)%mp8n1=c5NSGFC_X$#6-r%Bp%rpd<}h?`26Y9nMm z4`9M{Z$waBCc4~l_06@6gxIJvsgM@2XP-W-0Ia`dvZ^`HSJu{6!8=(ce6OlRV1k@* z0qZ+#Yde}5a=3Gbfa_g5Oic7Ng*rMCiMFN@&1z>#XZMHHl*Hs$sS&|ZN6ue}j7@+2 zF8x$cQ2Mpk*!%9@-uEwKLnDKNA~P>vOOK6CIFs`7RB+n;GJ>_NvIao0s!8xZSW-)` zk~cI!4OGpvR5Ct*zg^9A>2wincEaI?)ERd7O*FN2bdaQ9i>7?yQbv4V|CN->DOax~ z1V;uRNl%ZZ2Gwtmd7b$ha_xQZyLT@$Lo;7yzI>UHoE)8WBq8;3WO`C-S*5JJu@UG( z#>wENf`BfkSIxFyRq~d~susrYQb#8zGhHRR2rykOoxl#MiAYmhQ(K~K$YS~oUi$rH zf8V(T7#FW3L`Fs>#H6Rk#JxNf8xpz}dYU3#@3v>%7cVA#=spvFH6bDJIFwpqRANeUW}^R&U>I6#)S*9+arNt zdUEJ?Tl?_nxVYpa+m-~y#>B-WCnu%6NxhoV)mHZR-!&BvD{6>TtEi&N#w#l3Dz2si z@S)HEyrEG>8`FV37&AIcODIJyH>46cMbXsO)uqvt3|e2bJ^R=L+~4+`JCkjlStDX1C8Y^Y>4<8cv zwH2}&NODv;Rs$*zRo_xg)H(4-RV~!t9jxwcw$P!`EsUj*_Qu8%skTte!r4|&zrA?Y z-raqPu;9t@GcZ8+c10&%NJ)&23ECEuo_YD@Wr%*}%j9IRB{OcvlI?q=6B3dWQs2G2 za^(pmdjsIs)>I+ca8(5eZH){Pu(qNKRg6Hc&&f>{{2f|tdt0l8M2A7AnVOoJ8XG%F zBqA+7TW$Tlju$VUb@%jKI)CnMPuk&tE3aO?J9;uDAtNDq@AiFQ0rqn8UGHmH%YexA zrN`{p9uxsCNJx77F6mrb8R%Stto9+4I+FDfVW_OBsH&){s)5&1Jr(|4!p)MvpE;=GMB9`d)r(lf}mmZf6)5qnE#3M^r23%=>SW{D0(a>04 z(NF<7PzAjPJW*Q(VXvlEj8%dcYUc8gBm3IEf}rp1XJl?fGt`sRGa>^n zUOdZvvbT-7k*QQuPXq!l zWG`Q`03bEj=nG z62;6y0=|ZM>t*JJ3o*%28P_r|T!}xrDkQ$W<6*_$jQ~D}JyQeq{~1VEKn6fPKmtPZ zfy|RN(CU9=``$EX>$m#SjkJwTg(8WeNKXeQ^c`^kP2~QCb3Nz6_8i!0Z>wRavGhp7 z`D+&vqb^`EFVhL&%=AncdlD~a0Q!Z*r1({VVQn2x%jy~%WmOfmRSeL0sK2iO4f7S$ z-2b4V>RM-Fg|^TL=2@27a50*yK>>S${P*mMN=%GOhCUY)6?b@5*rwK}HT6}EGOU(b zN0kjjz@gY+wgL$R)R~$}yo&oyBr?$!ve;}ZD~XOoq%GDHYpKnHY}>l^R2S+V>$-UU z{FRjOy}_r^FZKI(E;+b2Au2HfSVtwsL?>rnzMLMDn0O=#dJxR{k&WGhx6$Vo+;ePHH6HQY~360Dmiw(6+HFbqTnwl-Pz7B*(@?JUQ%l z?dC=C%mMZ>;p43E}PG>P#T873*G|6SL)s}DF zhL#L&1Hzr%-KQ^|Pfd$Fuzx@LWo-X}pMHviKqp6|#Fqg3`pxU!cQ3EKzIHA1T2jK1 z(Ac>6-)=s9S^+Vxt*@7N5FEse4oR6E|-*wi%81i+|npti2DRtBCY?5Jz1YLUTc0Rx?^ zijgA{nQF6HID<2XFBC7d1^QsX)@?s+JC)XX^7N(C36XnacmA?-|1ZBBuwR*)uxIa) zsJ&6JSc9*O3vsEJQ&KJ@9tq#IZ+l?US%;^8mbLuzPeT<}D{pM7Z$@?FO?8bBb^t~Y z_qwV&MwJ{~&>|Q#G}P7sXqwQ{Sku^0pN*E!{)D!D1L$pA52key&^z}B9SBDI-=5yT zZ{G9Nq=;SHckK&`PDq4#`bfmFxTLt~=p*}07;CmRaFh#K|^hcJ`3E<6=~||uouinTdCXrCGhOylG6b1^xl034xHY<|Mb2E z8Z$|0Cj;!4*xUPuM}!6h?#4m}0s{PZZMV0z+nbbj0`bjm)&t&1^IWj&YMbh0O{i|V zwh5e$WK#rVaDLT93+Q?s=o#aiwxPDRkVeC4Kz!kX<;%C?+a5w;!80~4?)0Std-nt# zIIw@`>F{~TZ|G>+$>Y0hZSC!sF0;3@UA}DD^5wQ*%yxVG@Pwo%C&)Zpw0WTUpT_3K zT2wCw2Lt$bqQIJK>*@%Ffd^JKA*+Hg%VZ5I-%KTD+FEp+Lj&-Iu+Op;+xB|Nwj}_+ z1aj>tu-_N3FLLMpy@9HT@^AaDw4|hPWIwaa9-B9_U;&!<+17Sx;I5@1anUJhVTg{? z^fuSm|AU%Q{Y+gW6c@yL8q8>}MRmh68F)k10;vYnQOm51gG`5DRYc?J%z=Z)v2ECr z+2v?k*-z;qr!QUFxz9g#*B(0+Hj6dbZJ(TQ?08_{?v*R;>=rCgQJFVyf!(r@5dYmr zA?BTD$zq&Gp|5!eg3>%t-_-bbQ!`#SI>()$-URNSsjI?d@73Z6YsYp{ur*m`` zuK)2zBG^=@?-~0gXj^r9$R$X!pdH7T&Qn2b9s2iv`;>$;kjw!ghv9T%fvU!W`PR#J zhlKivoCN4kClHNKA!Cd6Hk3Ev%~;(8SWw#x$f$0zkqCHG6>6FUm&>5W=)+G#udJu#Ky0VzS}k0KvGnmfrjoyba0L)Y#nA1d=DK zuL0z*TCm+Fq^tWq>uZmX`)S)Y5Hz$+4w42h-CLKz1qmvKs0^G7|05g5?>{p^)L(sbXgCnBj-j0rX)9E<=7UR-|mX;UZ^wMc`C%ID4coFH~`L|QU)iN zElW#}Jc7a}{ddFu+p@#Re=r~%)b#kV&e7rV^*EhGN96A~oyO-1L8JB7-gsCK1xE$) zwT)2pO~Abc+)xiS)0 zXOnO3j>biY?>!Q}#~%Dgu`d2)AL)ZQatKma%(C^RT&PiREY-l*^=ljDj(IO#<6FF2g7;!HM^ z$zmDkS?cLIZoK&r8<>J1)YsLcCPiao3)C7kwiarqj;TnGPSWV^=>z=l-w)a@n1>LY z$Z{~^e3(X9z~PV(_MAe7vs2%p$?r?U6N2{!M}!CL4)6~O4hjm5jMx)?{P@V^#KcWD zqGMFjb2iRoDl0Sj0xsV`7lL59cEf{*_27i&dcyrOSz{fHjV(1TjL+Jz_rfJW!9g3G;S$#Xa1wX(*yQAirN^RzgOBV92n_Mx6B-({ zCpdUtKw!@(n&@6nVME~I^qfv&0lu<8z%$V2i*>;VCYF|qy*B?jfYnbDMGs>gF+o+) z223?YLKa2iTzg;Ni+}H_tCHbzfPzG#V0aUpmc#u6L`D=c6(`ei%zI{BKC&#}NMvwC zM1X(b_HdXQLxcD2TN*zyH8C+RV1oNePvMlCfzwzlu|O;kC@bsp^~GXCBTI0!*_s;z z^=0+V74;ytjo|+p+8aYSQ`91>x3%}Tt1By$mDz}e<1{9P2`A%l7>~%aa9mu-fO=-J zIGl|$6O&V)S4KoeMjQ*+waTC&8;!KJjZD05)R&ck0-+YUOjc9H?AL?trh};M{Vy~G6cz(#L*@V+A`QbCD;({T zF`SGuXo&rS#loouGYZA@=txL(T=cPU|2_7*0(UPB4Glaz3YQV(2HcbM8Rn! z5(f_UIUJnEMY@wlB7K58QvRr}tgj3XHn$Y%fhasIgTW3qi7IQ9y7cwgIzX)L8AY8; z)(2z`kI7(g<}ND0?F>W*18_teqeDHh8BFit88rQFsw*TZDeg$XuH%8bP99x3BA3Ip zHTgZbGlFyArU7S$tAxa3z#oFItjyP^D$lZ!{)o9)S7h?T0ARN?peptUYc@+v=P=uR z5Lur_g2Pe{hsCDCEfqu>Bf}v#+}XfM7!~hh@t~vz#}#lZZz>*6Uz3i(S=iB&hezdd zY`nwF*(*b}Ybbor{Y zxO5Ktgf*2(=TfN%!)b`Yq(J7ur4Xn?G6h}`HVT0t^Jqq_6B7zV+=~0DZVq)fbhmBzU zI5s^YpCMF+BEWbU{{_L9|9>9vp3CR*K?e9N4p*$jqjH1~D_UR?T_IB$>uX;D_duBH z6efg=F^ThdBodFuCdom$Ni=+lMOA*GP$2oxw7k_Db`s2$;VP8X5H>yI$49(zih$4K z!&89qrvZpBpo$d$Ocj5n5oj!B9)%;^P}2gtH5D@2%kJ(Ib^yi%hCI+F28l(`K!LsF2kh5HSXXm;z}6&L(0!P9z(H28xMD&lxc2<9w?j zsIe^+2A@yD1ylnbUs=Gzy(bodw}C%Z0Q?buL~LLH@Bj+o#R%WC5dSL+EC4GQBobHi zZdrYWtgeO8+tbl50wpj7Zm0<$*kA+HmDoUEUjQMWg|E+AT4FJctHozA;988HB{6bV{=@#% z)7=?=LJfhUfG$Dg|L1usX^MkG00@yG96&(RX)v@HY?S-)NH~wgpZgB*3FMlzasq}KkP!;PCs=bS zN8w?lp}7QvP6eNEfo_HHrwj&*$tM~3@%db6^uQg*1WcxY570!;2}lAC!Jp5Av_l46 ze0@HT!)Jlt`CK9jS~RhkMH7Pap=jZ%U|EIipGN-poB{Jym=ugONMkU-?{oDH>_B5k zQxqcqVOpDIQ1K5uF3*6&(I+wZTpm?`39JmPtmd#0e-_w(18{*dWCOTeEFe-IL=NK3 zS0?b`!N+JLP+Kgno@H5mU2~(-@GFA;0=R1hL>UN&se(v3BJ%*B!=aI8;8rF6jgGUp zJbj1{i36^0eKCj)jel!1pz?vS5-#Xg0?W7rOK9f;h(AOb(oU=ou~LCI05r1Agphg6{BLkv2H&*eaR3wT?G6x3b0FJ_q7GSK(0Oya5)M7-7KE zT(E^p5XJb2H2`Z;NMx8y;r1eZ?Lb}2KZ2329zaG2f=|fE6yaVHk4BmxvK)Q|&Yy){ zgb_XmH{kPN4DcP2?2DcsPH6h%KZsxE6|;1^Ug!Sl?)n*Bm+< zh7$_ivaGqKi9gnJ<;fEt@G((D3h*aJnwax5-2B5xat`2P&^iDY>S~D2g+Ul<$fkoJ zOZ1S57ciRA1< zXJ^|ASd$U$iHZ*sdJbOaL70iW1|O3c_$Y)C=kgefT8Cgn_&7B^G2{(}1Tc`uO7O)O zz&mB6Kdua=i!&g>a8^H|U$Di)gW-!!XR%=F*ZdQPcBS#2w9Y3ED$tz~G(`;37~mjS z5K-Vy0k40CZCZyEb7Vg&hF;8R2p=Sy&@M<~Xju9akh>65WvHV*8kZnT zq%sZqK7|g23`3;oE-aa;?N^|TtYIkOz};Pc#juWnaESC=tu2(Yv{aj2)36&xca|FPj#}PB z$sLj#2SaEu&WJY;wEV-U?Yi=$O#`m)f-Hd@I2~@Z3dooNEOmGSG7jrg3{(SVcLw-_ zum!H3a>Z6RhsLSX-xV_*e&%Y>uKvdx@p=S27|8|Z21;-)MyG3u4H!na5}n0XhP4Zu z%HYspfSiSO*R<9K*e{|z>q>j_1a^2>01o!x-Ay+VSu6=Yt&`_s;ry zGswy;Xt1z!L3lr(10rGYbZ`yVK;`QU8Tt;H6=Yzw;&+fIhiuH8G23q<$NPj>q))g<- zRWf2SsmzZD4;}gy40!$5$N4P2+T7h>s!)>)n{_ya!GUpx$D*13+0@K>pV|p>GuOr$ zWJm&B+2O^|(BN=u>kBlf7#bWxgYxHtt=<^^fx+c~VDdmb#ro`fgTsAi+XlTM9AaF* z(@0;eBwoB2W2*bM-Tm$GkN1E3?ciSr@3;A!@I83&r-O$#ZCbAbi&%VwHwUiFH@wl@ z%p8LPT)_lX9$XwAhVhi`eecEiaO=H$ZKwl#KKl&4xZBZc1qs4q@EBZp80qtk)V&7> z+gk6pG4;7(Hp_?&D^P>QgwA1V%Y8cJAAh^Q<=f5szYW~|=C`T;faC_LQspSS$rZyyvN|GMuB;5VQ9&feJcG49l%pMU-( zCe3Fdn+k1-%E1wL5?rXep}v_l4&;gP4VGb)w@}+~dm6SRc;;3%Hs0P_{QSU*wzj9O z=Ab=PTuy^djj=|VzO5@9e3@)M(LY~v#n8S5%4%x!m%tI*-1_r1@otp1Gi=mw}*$bCD{E~Sk{pX(#{q^y=ckA=X z9}j{Ijg=u|p1UKWq5$K~(@FhDkQMmsx+W)5nELFvs9BeEQ}G+`@jm;pJ+ zgbf+k7XUfN8zJm4Mbj88s``2d5|gDwSK@G#_#nB!dbz`o2Yx@7^3%`1{?_qr%hQe_ zpA+Bi|Mu%4^z#t>?xeMlPG)eKu;vG+!;np2Gx|H9Y=YfR7+qj^0?j41QejR8mR|sp z0#XcW0p$+u02ath3?Je^X ztF_ki;Zi*Dv|T_2OZkA#q7fnI@r8QzO^h#3o~#71!3bTY66nz0U|Br~1wiGoU~h!Q zP=>|>O4$u_6!@OPVeq(g2A5A|0zSrt&s*RuEoeeKj)0BSUI_$Lb;y77g`mSm>d=GL z)y#1yLn@Ql)8!};DZ}LoxqKc&*W}><5x*hfUPVtGB+3L@fVt#8wk|R4HolY zA4F-fk_gsMY^ZCD3%d)TnGkzEE;7E+%=`eo9zG_+fo4NN7>FS(z=;uq2d+kp2V63P z3|@f2iViavVHBK4LFU7fiBAUAf+Lu@|AUU)b$q|sLfYiEU;RrFB0+8 z+3bZ2kISe{onax&*wVQyYs?6qa z;A;VmsjAEoEa0dpa~I5K%;)e`*vcBXs+vG~o{B(Yfr@ax+I)QmzL-umQf28g)c|~v zy6Pf6$4XCy&Cz4BBm%acfMYVBX~-6c*~%s~6@z&yq6PCr8VmFU0@L|w5;l9$JkDaa zij6>EB~WpguV$-1-#~AHttrn?O>83(8!y&3G}5<)4__mZz*B`AqQqNgJnt7X6)#Kk zFkAh7)}}k=>HD}?hqzgV`k8X(xd>DoRpxnUXn3ltyJ~1`P*eBjDY=O?T=g`(g?j4@ z4P4F5eh|*zX=)MRZ08YT?y<=27yFg#esurgz>jM~_pJYM!@eNDppd=4Y~Fbwj-`5@ z!;4?2cG1S@rr5A!fl0|8!5J6Hnbp>*9#)sV?Jlk}&-PiIzt-|zz>=apR_T65t^3p( ze=&ctUsP=Bo@((!v)&Ksn_SLqbSv8Ik`%l)*Wcy-9@o+kx10d)(s1vhgX_;7I#7H# z@Y2TpvLLs*Q1`lU?~Wrr4F`T`Iug+7zw_S&qyL`rPCj+0`O_?~^Jv+D5D zz!JNFT>I_U)(51796IL|ROlL*yVC!zQ*g2CzWeUK-t#>4z~$h*A3`5)IQqyZ;@*!3 z^Y%!lWTrWZVpeW3rcL?o78?Vxh*vP*};UiLn*zA$y963^%5XJ+5e&HXE{_-_84tNE8?nQ>23&VI{`uFXkrD>&bu9XFAEYV5!9 zAOD*^{a40t;l+mH!l|+w{daRa(u>+<#fs|eFHef5KNY{NONq{?FS^@WUsn72QB`~6 vKOZ_f2mWmw`}FLeC!arbzw7V&Fy8+`G5$#*pP3q;9Q-=g`S#82nkWAsa|(Zz literal 0 HcmV?d00001 diff --git a/Tests/test_file_fli.py b/Tests/test_file_fli.py index a7d43d2e922..b8b999d70d0 100644 --- a/Tests/test_file_fli.py +++ b/Tests/test_file_fli.py @@ -4,7 +4,7 @@ from PIL import FliImagePlugin, Image -from .helper import assert_image_equal_tofile, is_pypy +from .helper import assert_image_equal, assert_image_equal_tofile, is_pypy # created as an export of a palette image from Gimp2.6 # save as...-> hopper.fli, default options. @@ -79,6 +79,12 @@ def test_invalid_file(): FliImagePlugin.FliImageFile(invalid_file) +def test_palette_chunk_second(): + with Image.open("Tests/images/hopper_palette_chunk_second.fli") as im: + with Image.open(static_test_file) as expected: + assert_image_equal(im.convert("RGB"), expected.convert("RGB")) + + def test_n_frames(): with Image.open(static_test_file) as im: assert im.n_frames == 1 diff --git a/src/PIL/FliImagePlugin.py b/src/PIL/FliImagePlugin.py index e13b1779ccc..908bed9f427 100644 --- a/src/PIL/FliImagePlugin.py +++ b/src/PIL/FliImagePlugin.py @@ -15,6 +15,7 @@ # See the README file for information on usage and redistribution. # +import os from . import Image, ImageFile, ImagePalette from ._binary import i16le as i16 @@ -80,11 +81,19 @@ def _open(self): if i16(s, 4) == 0xF1FA: # look for palette chunk - s = self.fp.read(6) - if i16(s, 4) == 11: - self._palette(palette, 2) - elif i16(s, 4) == 4: - self._palette(palette, 0) + number_of_subchunks = i16(s, 6) + chunk_size = None + for _ in range(number_of_subchunks): + if chunk_size is not None: + self.fp.seek(chunk_size - 6, os.SEEK_CUR) + s = self.fp.read(6) + chunk_type = i16(s, 4) + if chunk_type in (4, 11): + self._palette(palette, 2 if chunk_type == 11 else 0) + break + chunk_size = i32(s) + if not chunk_size: + break palette = [o8(r) + o8(g) + o8(b) for (r, g, b) in palette] self.palette = ImagePalette.raw("RGB", b"".join(palette))