����JFIFXX�����    $.' ",#(7),01444'9=82<.342  2!!22222222222222222222222222222222222222222222222222����"��4�� ���,�PG"Z_�4�˷����kjز�Z�,F+��_z�,�© �����zh6�٨�ic�fu���#ډb���_�N�?��wQ���5-�~�I���8����TK<5o�Iv-�����k�_U_�����~b�M��d����Ӝ�U�Hh��?]��E�w��Q���k�{��_}qFW7HTՑ��Y��F�?_�'ϔ��_�Ջt��=||I ��6�έ"�����D���/[�k�9���Y�8ds|\���Ҿp6�Ҵ���]��.����6�z<�v��@]�i%��$j��~�g��J>��no����pM[me�i$[����s�o�ᘨ�˸ nɜG-�ĨU�ycP�3.DB�li�;��hj���x7Z^�N�h������N3u{�:j�x�힞��#M&��jL P@_���� P��&��o8������9�����@Sz6�t7#O�ߋ �s}Yf�T���lmr����Z)'N��k�۞p����w\�Tȯ?�8`�O��i{wﭹW�[�r�� ��Q4F�׊���3m&L�=��h3����z~��#�\�l :�F,j@�� ʱ�wQT����8�"kJO���6�֚l����}���R�>ډK���]��y����&����p�}b��;N�1�m�r$�|��7�>e�@B�TM*-iH��g�D�)� E�m�|�ؘbҗ�a��Ҿ����t4���o���G��*oCN�rP���Q��@z,|?W[0�����:�n,jWiE��W��$~/�hp\��?��{(�0���+�Y8rΟ�+����>S-S����VN;�}�s?.����� w�9��˟<���Mq4�Wv'��{)0�1mB��V����W[�����8�/<� �%���wT^�5���b��)iM� pg�N�&ݝ��VO~�q���u���9� ����!��J27����$O-���! �:�%H��� ـ����y�ΠM=t{!S�� oK8������t<����è:a������[�����ա�H���~��w��Qz`�po�^ ����Q��n� �,uu�C�$ ^���,������8�#��:�6��e�|~���!�3�3.�\0��q��o�4`.|� ����y�Q�`~;�d�ׯ,��O�Zw�������`73�v�܋�<���Ȏ�� ـ4k��5�K�a�u�=9Yd��$>x�A�&�� j0� ���vF��� Y�|�y��� ~�6�@c��1vOp�Ig����4��l�OD���L����� R���c���j�_�uX6��3?nk��Wy�f;^*B� ��@�~a�`��Eu������+���6�L��.ü>��}y���}_�O�6�͐�:�YrG�X��kG�����l^w���~㒶sy��Iu�!� W ��X��N�7BV��O��!X�2����wvG�R�f�T#�����t�/?���%8�^�W�aT��G�cL�M���I��(J����1~�8�?aT ���]����AS�E��(��*E}� 2��#I/�׍qz��^t�̔���b�Yz4x���t�){ OH��+(E��A&�N�������XT��o��"�XC��'���)}�J�z�p� ��~5�}�^����+�6����w��c��Q�|Lp�d�H��}�(�.|����k��c4^�"�����Z?ȕ ��a<�L�!039C� �Eu�C�F�Ew�ç ;�n?�*o���B�8�bʝ���'#Rqf���M}7����]����s2tcS{�\icTx;�\��7K���P���ʇ Z O-��~��c>"��?�������P��E��O�8��@�8��G��Q�g�a�Վ���󁶠�䧘��_%#r�>�1�z�a��eb��qcPѵ��n���#L��� =��׀t� L�7�`��V���A{�C:�g���e@�w1 Xp3�c3�ġ����p��M"'-�@n4���fG��B3�DJ�8[Jo�ߐ���gK)ƛ��$���� ���8�3�����+���� �����6�ʻ���� ���S�kI�*KZlT _`���?��K����QK�d����B`�s}�>���`��*�>��,*@J�d�oF*����弝��O}�k��s��]��y�ߘ��c1G�V���<=�7��7����6�q�PT��tXԀ�!9*4�4Tހ3XΛex�46���Y��D ����� �BdemDa����\�_l,��G�/���֌7���Y�](�xTt^%�GE�����4�}bT���ڹ�����;Y)���B�Q��u��>J/J �⮶.�XԄ��j�ݳ�+E��d ��r�5�_D�1 ��o�� �B�x�΢�#���<��W�����8���R6�@g�M�.��� dr�D��>(otU��@x=��~v���2� ӣ�d�oBd��3�eO�6�㣷�����ݜ6��6Y��Qz`��S��{���\P�~z m5{J/L��1������<�e�ͅPu�b�]�ϔ���'������f�b� Zpw��c`"��i���BD@:)ִ�:�]��hv�E�w���T�l��P���"Ju�}��وV J��G6��. J/�Qgl߭�e�����@�z�Zev2u�)]կ�����7x���s�M�-<ɯ�c��r�v�����@��$�ޮ}lk���a���'����>x��O\�ZFu>�����ck#��&:��`�$�ai�>2Δ����l���oF[h��lE�ܺ�Πk:)���`�� $[6�����9�����kOw�\|���8}������ބ:��񶐕��I�A1/�=�2[�,�!��.}gN#�u����b��� ~��݊��}34q����d�E��Lc��$��"�[q�U�硬g^��%B �z���r�pJ�ru%v\h1Y�ne`ǥ:g���pQM~�^�Xi� ��`S�:V29.�P���V�?B�k�� AEvw%�_�9C�Q����wKekPؠ�\�;Io d�{ ߞo�c1eP����\� `����E=���@K<�Y���eڼ�J���w����{av�F�'�M�@/J��+9p���|]�����Iw &`��8���&M�hg��[�{��Xj��%��Ӓ�$��(����ʹN���<>�I���RY���K2�NPlL�ɀ)��&e����B+ь����( � �JTx���_?EZ� }@ 6�U���뙢ط�z��dWI�n` D����噥�[��uV��"�G&Ú����2g�}&m��?ċ�"����Om#��������� ��{�ON��"S�X��Ne��ysQ���@Fn��Vg���dX�~nj�]J�<�K]:��FW��b�������62�=��5f����JKw��bf�X�55��~J �%^����:�-�QIE��P��v�nZum� z � ~ə ���� ���ة����;�f��\v���g�8�1��f24;�V���ǔ�)����9���1\��c��v�/'Ƞ�w�������$�4�R-��t���� e�6�/�ġ �̕Ecy�J���u�B���<�W�ַ~�w[B1L۲�-JS΂�{���΃������A��20�c#��@ 0!1@AP"#2Q`$3V�%45a6�FRUq��� ����^7ׅ,$n�������+��F�`��2X'��0vM��p�L=������5��8������u�p~���.�`r�����\���O��,ư�0oS ��_�M�����l���4�kv\JSd���x���SW�<��Ae�IX����������$I���w�:S���y���›R��9�Q[���,�5�;�@]�%���u�@ *ro�lbI �� ��+���%m:�͇ZV�����u�̉����θau<�fc�.����{�4Ա� �Q����*�Sm��8\ujqs]{kN���)qO�y�_*dJ�b�7���yQqI&9�ԌK!�M}�R�;������S�T���1���i[U�ɵz�]��U)V�S6���3$K{�ߊ<�(� E]Զ[ǼENg�����'�\?#)Dkf��J���o��v���'�%ƞ�&K�u�!��b�35LX�Ϸ��63$K�a�;�9>,R��W��3�3� d�JeTYE.Mϧ��-�o�j3+y��y^�c�������VO�9NV\nd�1 ��!͕_)a�v;����թ�M�lWR1��)El��P;��yوÏ�u 3�k�5Pr6<�⒲l�!˞*��u־�n�!�l:����UNW ��%��Chx8vL'��X�@��*��)���̮��ˍ��� ���D-M�+J�U�kvK����+�x8��cY������?�Ԡ��~3mo��|�u@[XeY�C�\Kp�x8�oC�C�&����N�~3-H���� ��MX�s�u<`���~"WL��$8ξ��3���a�)|:@�m�\���^�`�@ҷ)�5p+��6���p�%i)P M���ngc�����#0Aruz���RL+xSS?���ʮ}()#�t��mˇ!��0}}y����<�e� �-ή�Ԩ��X������ MF���ԙ~l L.3���}�V뽺�v�����멬��Nl�)�2����^�Iq��a��M��qG��T�����c3#������3U�Ǎ���}��לS�|qa��ڃ�+���-��2�f����/��bz��ڐ�� �ݼ[2�ç����k�X�2�* �Z�d���J�G����M*9W���s{��w���T��x��y,�in�O�v��]���n����P�$�JB@=4�OTI�n��e�22a\����q�d���%�$��(���:���: /*�K[PR�fr\nڙdN���F�n�$�4�[�� U�zƶ����� �mʋ���,�ao�u 3�z� �x��Kn����\[��VFmbE;�_U��&V�Gg�]L�۪&#n%�$ɯ�dG���D�TI=�%+AB�Ru#��b4�1�»x�cs�YzڙJG��f��Il��d�eF'T� iA��T���uC�$����Y��H?����[!G`}���ͪ� �纤Hv\������j�Ex�K���!���OiƸ�Yj�+u-<���'q����uN�*�r\��+�]���<�wOZ.fp�ێ��,-*)V?j-kÊ#�`�r��dV����(�ݽBk�����G�ƛk�QmUڗe��Z���f}|����8�8��a���i��3'J�����~G_�^���d�8w������ R�`(�~�.��u���l�s+g�bv���W���lGc}��u���afE~1�Ue������Z�0�8�=e�� f@/�jqEKQQ�J��oN��J���W5~M>$6�Lt�;$ʳ{���^��6�{����v6���ķܰg�V�cnn �~z�x�«�,2�u�?cE+Ș�H؎�%�Za�)���X>uW�Tz�Nyo����s���FQƤ��$��*�&�LLXL)�1�" L��eO��ɟ�9=���:t��Z���c��Ž���Y?�ӭV�wv�~,Y��r�ۗ�|�y��GaF�����C�����.�+� ���v1���fήJ�����]�S��T��B��n5sW}y�$��~z�'�c ��8 ��� ,! �p��VN�S��N�N�q��y8z˱�A��4��*��'������2n<�s���^ǧ˭P�Jޮɏ�U�G�L�J�*#��<�V��t7�8����TĜ>��i}K%,���)[��z�21z ?�N�i�n1?T�I�R#��m-�����������������1����lA�`��fT5+��ܐ�c�q՝��ʐ��,���3�f2U�եmab��#ŠdQ�y>\��)�SLY����w#��.���ʑ�f��� ,"+�w�~�N�'�c�O�3F�������N<���)j��&��,-� �љ���֊�_�zS���TǦ����w�>��?�������n��U仆�V���e�����0���$�C�d���rP �m�׈e�Xm�Vu� �L��.�bֹ��� �[Դaզ���*��\y�8�Է:�Ez\�0�Kq�C b��̘��cө���Q��=0Y��s�N��S.���3.���O�o:���#���v7�[#߫ ��5�܎�L���Er4���9n��COWlG�^��0k�%<���ZB���aB_���������'=��{i�v�l�$�uC���mƎҝ{�c㱼�y]���W�i ��ߧc��m�H� m�"�"�����;Y�ߝ�Z�Ǔ�����:S#��|}�y�,/k�Ld� TA�(�AI$+I3��;Y*���Z��}|��ӧO��d�v��..#:n��f>�>���ȶI�TX��� 8��y����"d�R�|�)0���=���n4��6ⲑ�+��r<�O�܂~zh�z����7ܓ�HH�Ga롏���nCo�>������a ���~]���R���̲c?�6(�q�;5%� |�uj�~z8R=X��I�V=�|{v�Gj\gc��q����z�؋%M�ߍ����1y��#��@f^���^�>N�����#x#۹��6�Y~�?�dfPO��{��P�4��V��u1E1J �*|���%���JN��`eWu�zk M6���q t[�� ��g�G���v��WIG��u_ft����5�j�"�Y�:T��ɐ���*�;� e5���4����q$C��2d�}���� _S�L#m�Yp��O�.�C�;��c����Hi#֩%+) �Ӎ��ƲV���SYź��g |���tj��3�8���r|���V��1#;.SQ�A[���S������#���`n�+���$��$I �P\[�@�s��(�ED�z���P��])8�G#��0B��[ى��X�II�q<��9�~[Z멜�Z�⊔IWU&A>�P~�#��dp<�?����7���c��'~���5 ��+$���lx@�M�dm��n<=e�dyX��?{�|Aef ,|n3�<~z�ƃ�uۧ�����P��Y,�ӥQ�*g�#먙R�\���;T��i,��[9Qi歉����c>]9�� ��"�c��P�� �Md?٥��If�ت�u��k��/����F��9�c*9��Ǎ:�ØF���z�n*�@|I�ށ9����N3{'��[�'ͬ�Ҳ4��#}��!�V� Fu��,�,mTIk���v C�7v���B�6k�T9��1�*l� '~��ƞF��lU��'�M ����][ΩũJ_�{�i�I�n��$���L�� j��O�dx�����kza۪��#�E��Cl����x˘�o�����V���ɞ�ljr��)�/,�߬h�L��#��^��L�ф�,íMƁe�̩�NB�L�����iL����q�}��(��q��6IçJ$�W�E$��:������=#����(�K�B����zђ <��K(�N�۫K�w��^O{!����)�H���>x�������lx�?>Պ�+�>�W���,Ly!_�D���Ō�l���Q�!�[ �S����J��1��Ɛ�Y}��b,+�Lo�x�ɓ)����=�y�oh�@�꥟/��I��ѭ=��P�y9��� �ۍYӘ�e+�p�Jnϱ?V\SO%�(�t� ���=?MR�[Ș�����d�/ ��n�l��B�7j� ��!�;ӥ�/�[-���A�>�dN�sLj ��,ɪv��=1c�.SQ�O3�U���ƀ�ܽ�E����������̻��9G�ϷD�7(�}��Ävӌ\�y�_0[w ���<΍>����a_��[0+�L��F.�޺��f�>oN�T����q;���y\��bՃ��y�jH�<|q-eɏ�_?_9+P���Hp$�����[ux�K w�Mw��N�ی'$Y2�=��q���KB��P��~������Yul:�[<����F1�2�O���5=d����]Y�sw:���Ϯ���E��j,_Q��X��z`H1,#II ��d�wr��P˂@�ZJV����y$�\y�{}��^~���[:N����ߌ�U�������O��d�����ؾe��${p>G��3c���Ė�lʌ�� ת��[��`ϱ�-W����dg�I��ig2��� ��}s ��ؤ(%#sS@���~���3�X�nRG�~\jc3�v��ӍL��M[JB�T��s3}��j�Nʖ��W����;7��ç?=X�F=-�=����q�ߚ���#���='�c��7���ڑW�I(O+=:uxq�������������e2�zi+�kuG�R��������0�&e�n���iT^J����~\jy���p'dtG��s����O��3����9* �b#Ɋ�� p������[Bws�T�>d4�ۧs���nv�n���U���_�~,�v����ƜJ1��s�� �QIz��)�(lv8M���U=�;����56��G���s#�K���MP�=��LvyGd��}�VwWBF�'�à �?MH�U�g2�� ����!�p�7Q��j��ڴ����=��j�u��� Jn�A s���uM������e��Ɔ�Ҕ�!)'��8Ϣ�ٔ��ޝ(��Vp���צ֖d=�IC�J�Ǡ{q������kԭ�߸���i��@K����u�|�p=..�*+����x�����z[Aqġ#s2a�Ɗ���RR�)*HRsi�~�a &f��M��P����-K�L@��Z��Xy�'x�{}��Zm+���:�)�) IJ�-i�u���� ���ܒH��'�L(7�y�GӜq���� j��� 6ߌg1�g�o���,kر���tY�?W,���p���e���f�OQS��!K�۟cҒA�|ս�j�>��=⬒��˧L[�� �߿2JaB~R��u�:��Q�] �0H~���]�7��Ƽ�I���(}��cq '�ήET���q�?f�ab���ӥvr� �)o��-Q��_'����ᴎo��K������;��V���o��%���~OK ����*��b�f:���-ťIR��`B�5!RB@���ï�� �u �̯e\�_U�_������� g�ES��3�������QT��a����x����U<~�c?�*�#]�MW,[8O�a�x��]�1bC|踤�P��lw5V%�)�{t�<��d��5���0i�XSU��m:��Z�┵�i�"��1�^B�-��P�hJ��&)O��*�D��c�W��vM��)����}���P��ܗ-q����\mmζZ-l@�}��a��E�6��F�@��&Sg@���ݚ�M����� ȹ 4����#p�\H����dYDo�H���"��\��..R�B�H�z_�/5˘����6��KhJR��P�mƶi�m���3�,#c�co��q�a)*Pt����R�m�k�7x�D�E�\Y�閣_X�<���~�)���c[[�BP����6�Yq���S��0����%_����;��Àv�~�| VS؇ ��'O0��F0��\���U�-�d@�����7�SJ*z��3n��y��P����O���������m�~�P�3|Y��ʉr#�C�<�G~�.,! ���bqx���h~0=��!ǫ�jy����l�O,�[B��~��|9��ٱ����Xly�#�i�B��g%�S��������tˋ���e���ې��\[d�t)��.+u�|1 ������#�~Oj����hS�%��i.�~X���I�H�m��0n���c�1uE�q��cF�RF�o���7� �O�ꮧ� ���ۛ{��ʛi5�rw?׌#Qn�TW��~?y$��m\�\o����%W� ?=>S�N@�� �Ʈ���R����N�)�r"C�:��:����� �����#��qb��Y�. �6[��2K����2u�Ǧ�HYR��Q�MV��� �G�$��Q+.>�����nNH��q�^��� ����q��mM��V��D�+�-�#*�U�̒ ���p욳��u:�������IB���m���PV@O���r[b= �� ��1U�E��_Nm�yKbN�O���U�}�the�`�|6֮P>�\2�P�V���I�D�i�P�O;�9�r�mAHG�W�S]��J*�_�G��+kP�2����Ka�Z���H�'K�x�W�MZ%�O�YD�Rc+o��?�q��Ghm��d�S�oh�\�D�|:W������UA�Qc yT�q������~^�H��/��#p�CZ���T�I�1�ӏT����4��"�ČZ�����}��`w�#�*,ʹ�� ��0�i��課�Om�*�da��^gJ݅{���l�e9uF#T�ֲ��̲�ٞC"�q���ߍ ոޑ�o#�XZTp����@ o�8��(jd��xw�]�,f���`~�|,s��^����f�1���t��|��m�򸄭/ctr��5s��7�9Q�4�H1꠲BB@l9@���C�����+�wp�xu�£Yc�9��?`@#�o�mH�s2��)�=��2�.�l����jg�9$�Y�S�%*L������R�Y������7Z���,*=�䷘$�������arm�o�ϰ���UW.|�r�uf����IGw�t����Zwo��~5 ��YյhO+=8fF�)�W�7�L9lM�̘·Y���֘YLf�큹�pRF���99.A �"wz��=E\Z���'a� 2��Ǚ�#;�'}�G���*��l��^"q��+2FQ� hj��kŦ��${���ޮ-�T�٭cf�|�3#~�RJ����t��$b�(R��(����r���dx� >U b�&9,>���%E\� Ά�e�$��'�q't��*�א���ެ�b��-|d���SB�O�O��$�R+�H�)�܎�K��1m`;�J�2�Y~9��O�g8=vqD`K[�F)k�[���1m޼c��n���]s�k�z$@��)!I �x՝"v��9=�ZA=`Ɠi �:�E��)`7��vI��}d�YI�_ �o�:ob���o ���3Q��&D&�2=�� �Ά��;>�h����y.*ⅥS������Ӭ�+q&����j|UƧ����}���J0��WW< ۋS�)jQR�j���Ư��rN)�Gű�4Ѷ(�S)Ǣ�8��i��W52���No˓� ۍ%�5brOn�L�;�n��\G����=�^U�dI���8$�&���h��'���+�(������cȁ߫k�l��S^���cƗjԌE�ꭔ��gF���Ȓ��@���}O���*;e�v�WV���YJ\�]X'5��ղ�k�F��b 6R�o՜m��i N�i����>J����?��lPm�U��}>_Z&�KK��q�r��I�D�Չ~�q�3fL�:S�e>���E���-G���{L�6p�e,8��������QI��h��a�Xa��U�A'���ʂ���s�+טIjP�-��y�8ۈZ?J$��W�P� ��R�s�]��|�l(�ԓ��sƊi��o(��S0��Y� 8�T97.�����WiL��c�~�dxc�E|�2!�X�K�Ƙਫ਼�$((�6�~|d9u+�qd�^3�89��Y�6L�.I�����?���iI�q���9�)O/뚅����O���X��X�V��ZF[�یgQ�L��K1���RҖr@v�#��X�l��F���Нy�S�8�7�kF!A��sM���^rkp�jP�DyS$N���q��nxҍ!U�f�!eh�i�2�m���`�Y�I�9r�6� �TF���C}/�y�^���Η���5d�'��9A-��J��>{�_l+�`��A���[�'��յ�ϛ#w:݅�%��X�}�&�PSt�Q�"�-��\縵�/����$Ɨh�Xb�*�y��BS����;W�ջ_mc�����vt?2}1�;qS�d�d~u:2k5�2�R�~�z+|HE!)�Ǟl��7`��0�<�,�2*���Hl-��x�^����'_TV�gZA�'j� ^�2Ϊ��N7t�����?w�� �x1��f��Iz�C-Ȗ��K�^q�;���-W�DvT�7��8�Z�������� hK�(P:��Q- �8�n�Z���܃e貾�<�1�YT<�,�����"�6{/ �?�͟��|1�:�#g��W�>$����d��J��d�B��=��jf[��%rE^��il:��B���x���Sּ�1հ��,�=��*�7 fcG��#q� �eh?��2�7�����,�!7x��6�n�LC�4x��},Geǝ�tC.��vS �F�43��zz\��;QYC,6����~;RYS/6���|2���5���v��T��i����������mlv��������&� �nRh^ejR�LG�f���? �ۉҬܦƩ��|��Ȱ����>3����!v��i�ʯ�>�v��オ�X3e���_1z�Kȗ\<������!�8���V��]��?b�k41�Re��T�q��mz��TiOʦ�Z��Xq���L������q"+���2ۨ��8}�&N7XU7Ap�d�X��~�׿��&4e�o�F��� �H����O���č�c�� 懴�6���͉��+)��v;j��ݷ�� �UV�� i��� j���Y9GdÒJ1��詞�����V?h��l����l�cGs�ځ�������y�Ac�����\V3�? �� ܙg�>qH�S,�E�W�[�㺨�uch�⍸�O�}���a��>�q�6�n6����N6�q������N ! 1AQaq�0@����"2BRb�#Pr���3C`��Scst���$4D���%Td�� ?���N����a��3��m���C���w��������xA�m�q�m���m������$����4n淿t'��C"w��zU=D�\R+w�p+Y�T�&�պ@��ƃ��3ޯ?�Aﶂ��aŘ���@-�����Q�=���9D��ռ�ѻ@��M�V��P��܅�G5�f�Y<�u=,EC)�<�Fy'�"�&�չ�X~f��l�KԆV��?�� �W�N����=(� �;���{�r����ٌ�Y���h{�١������jW����P���Tc�����X�K�r��}���w�R��%��?���E��m�� �Y�q|����\lEE4���r���}�lsI�Y������f�$�=�d�yO����p�����yBj8jU�o�/�S��?�U��*������ˍ�0������u�q�m [�?f����a�� )Q�>����6#������� ?����0UQ����,IX���(6ڵ[�DI�MNލ�c&���υ�j\��X�R|,4��� j������T�hA�e��^���d���b<����n�� �즇�=!���3�^�`j�h�ȓr��jẕ�c�,ٞX����-����a�ﶔ���#�$��]w�O��Ӫ�1y%��L�Y<�wg#�ǝ�̗`�x�xa�t�w��»1���o7o5��>�m뭛C���Uƃߜ}�C���y1Xνm�F8�jI���]����H���ۺиE@I�i;r�8ӭ����V�F�Շ| ��&?�3|x�B�MuS�Ge�=Ӕ�#BE5G�����Y!z��_e��q�р/W>|-�Ci߇�t�1ޯќd�R3�u��g�=0 5��[?�#͏��q�cf���H��{ ?u�=?�?ǯ���}Z��z���hmΔ�BFTW�����<�q�(v� ��!��z���iW]*�J�V�z��gX֧A�q�&��/w���u�gYӘa���; �i=����g:��?2�dž6�ى�k�4�>�Pxs����}������G�9��3 ���)gG�R<>r h�$��'nc�h�P��Bj��J�ҧH� -��N1���N��?��~��}-q!=��_2hc�M��l�vY%UE�@|�v����M2�.Y[|y�"Eï��K�ZF,�ɯ?,q�?v�M 80jx�"�;�9vk�����+ ֧�� �ȺU��?�%�vcV��mA�6��Qg^M����A}�3�nl� QRN�l8�kkn�'�����(��M�7m9و�q���%ޟ���*h$Zk"��$�9��: �?U8�Sl��,,|ɒ��xH(ѷ����Gn�/Q�4�P��G�%��Ա8�N��!� �&�7�;���eKM7�4��9R/%����l�c>�x;������>��C�:�����t��h?aKX�bhe�ᜋ^�$�Iհ �hr7%F$�E��Fd���t��5���+�(M6�t����Ü�UU|zW�=a�Ts�Tg������dqP�Q����b'�m���1{|Y����X�N��b �P~��F^F:����k6�"�j!�� �I�r�`��1&�-$�Bevk:y���#yw��I0��x��=D�4��tU���P�ZH��ڠ底taP��6����b>�xa����Q�#� WeF��ŮNj�p�J* mQ�N����*I�-*�ȩ�F�g�3 �5��V�ʊ�ɮ�a��5F���O@{���NX��?����H�]3��1�Ri_u��������ѕ�� ����0��� F��~��:60�p�͈�S��qX#a�5>���`�o&+�<2�D����: �������ڝ�$�nP���*)�N�|y�Ej�F�5ټ�e���ihy�Z �>���k�bH�a�v��h�-#���!�Po=@k̆IEN��@��}Ll?j�O������߭�ʞ���Q|A07x���wt!xf���I2?Z��<ץ�T���cU�j��]��陎Ltl �}5�ϓ��$�,��O�mˊ�;�@O��jE��j(�ا,��LX���LO���Ц�90�O �.����a��nA���7������j4 ��W��_ٓ���zW�jcB������y՗+EM�)d���N�g6�y1_x��p�$Lv:��9�"z��p���ʙ$��^��JԼ*�ϭ����o���=x�Lj�6�J��u82�A�H�3$�ٕ@�=Vv�]�'�qEz�;I˼��)��=��ɯ���x �/�W(V���p�����$ �m�������u�����񶤑Oqˎ�T����r��㠚x�sr�GC��byp�G��1ߠ�w e�8�$⿄����/�M{*}��W�]˷.�CK\�ުx���/$�WPw���r� |i���&�}�{�X� �>��$-��l���?-z���g����lΆ���(F���h�vS*���b���߲ڡn,|)mrH[���a�3�ר�[1��3o_�U�3�TC�$��(�=�)0�kgP���� ��u�^=��4 �WYCҸ:��vQ�ר�X�à��tk�m,�t*��^�,�}D*� �"(�I��9R����>`�`��[~Q]�#af��i6l��8���6�:,s�s�N6�j"�A4���IuQ��6E,�GnH��zS�HO�uk�5$�I�4��ؤ�Q9�@��C����wp�BGv[]�u�Ov���0I4���\��y�����Q�Ѹ��~>Z��8�T��a��q�ޣ;z��a���/��S��I:�ܫ_�|������>=Z����8:�S��U�I�J��"IY���8%b8���H��:�QO�6�;7�I�S��J��ҌAά3��>c���E+&jf$eC+�z�;��V����� �r���ʺ������my�e���aQ�f&��6�ND��.:��NT�vm�<- u���ǝ\MvZY�N�NT��-A�>jr!S��n�O 1�3�Ns�%�3D@���`������ܟ 1�^c<���� �a�ɽ�̲�Xë#�w�|y�cW�=�9I*H8�p�^(4���՗�k��arOcW�tO�\�ƍR��8����'�K���I�Q�����?5�>[�}��yU�ײ -h��=��% q�ThG�2�)���"ו3]�!kB��*p�FDl�A���,�eEi�H�f�Ps�����5�H:�Փ~�H�0Dت�D�I����h�F3�������c��2���E��9�H��5�zԑ�ʚ�i�X�=:m�xg�hd(�v����׊�9iS��O��d@0ڽ���:�p�5�h-��t�&���X�q�ӕ,��ie�|���7A�2���O%P��E��htj��Y1��w�Ѓ!����  ���� ࢽ��My�7�\�a�@�ţ�J �4�Ȼ�F�@o�̒?4�wx��)��]�P��~�����u�����5�����7X ��9��^ܩ�U;Iꭆ 5 �������eK2�7(�{|��Y׎ �V��\"���Z�1� Z�����}��(�Ǝ"�1S���_�vE30>���p;� ΝD��%x�W�?W?v����o�^V�i�d��r[��/&>�~`�9Wh��y�;���R��� ;;ɮT��?����r$�g1�K����A��C��c��K��l:�'��3 c�ﳯ*"t8�~l��)���m��+U,z��`(�>yJ�?����h>��]��v��ЍG*�{`��;y]��I�T� ;c��NU�fo¾h���/$���|NS���1�S�"�H��V���T���4��uhǜ�]�v;���5�͠x��'C\�SBpl���h}�N����� A�Bx���%��ޭ�l��/����T��w�ʽ]D�=����K���ž�r㻠l4�S�O?=�k �M:� ��c�C�a�#ha���)�ѐxc�s���gP�iG��{+���x���Q���I= �� z��ԫ+ �8"�k�ñ�j=|����c ��y��CF��/��*9ж�h{ �?4�o� ��k�m�Q�N�x��;�Y��4膚�a�w?�6�>e]�����Q�r�:����g�,i"�����ԩA�*M�<�G��b�if��l^M��5� �Ҩ�{����6J��ZJ�����P�*�����Y���ݛu�_4�9�I8�7���������,^ToR���m4�H��?�N�S�ѕw��/S��甍�@�9H�S�T��t�ƻ���ʒU��*{Xs�@����f�����֒Li�K{H�w^���������Ϥm�tq���s� ���ք��f:��o~s��g�r��ט� �S�ѱC�e]�x���a��) ���(b-$(�j>�7q�B?ӕ�F��hV25r[7 Y� }L�R��}����*sg+��x�r�2�U=�*'WS��ZDW]�WǞ�<��叓���{�$�9Ou4��y�90-�1�'*D`�c�^o?(�9��u���ݐ��'PI&� f�Jݮ�������:wS����jfP1F:X �H�9dԯ���˝[�_54 �}*;@�ܨ�� ð�yn�T���?�ןd�#���4rG�ͨ��H�1�|-#���Mr�S3��G�3�����)�.᧏3v�z֑��r����$G"�`j �1t��x0<Ɔ�Wh6�y�6��,œ�Ga��gA����y��b��)��h�D��ß�_�m��ü �gG;��e�v��ݝ�nQ� ��C����-�*��o���y�a��M��I�>�<���]obD��"�:���G�A��-\%LT�8���c�)��+y76���o�Q�#*{�(F�⽕�y����=���rW�\p���۩�c���A���^e6��K������ʐ�cVf5$�'->���ՉN"���F�"�UQ@�f��Gb~��#�&�M=��8�ט�JNu9��D��[̤�s�o�~������ G��9T�tW^g5y$b��Y'��س�Ǵ�=��U-2 #�MC�t(�i� �lj�@Q 5�̣i�*�O����s�x�K�f��}\��M{E�V�{�υ��Ƈ�����);�H����I��fe�Lȣr�2��>��W�I�Ȃ6������i��k�� �5�YOxȺ����>��Y�f5'��|��H+��98pj�n�.O�y�������jY��~��i�w'������l�;�s�2��Y��:'lg�ꥴ)o#'Sa�a�K��Z� �m��}�`169�n���"���x��I ��*+� }F<��cГ���F�P�������ֹ*�PqX�x۩��,� ��N�� �4<-����%����:��7����W���u�`����� $�?�I��&����o��o��`v�>��P��"��l���4��5'�Z�gE���8���?��[�X�7(��.Q�-��*���ތL@̲����v��.5���[��=�t\+�CNܛ��,g�SQnH����}*F�G16���&:�t��4ُ"A��̣��$�b �|����#rs��a�����T�� ]�<�j��BS�('$�ɻ� �wP;�/�n��?�ݜ��x�F��yUn�~mL*-�������Xf�wd^�a�}��f�,=t�׵i�.2/wpN�Ep8�OР���•��R�FJ� 55TZ��T �ɭ�<��]��/�0�r�@�f��V��V����Nz�G��^���7hZi����k��3�,kN�e|�vg�1{9]_i��X5y7� 8e]�U����'�-2,���e"����]ot�I��Y_��n�(JҼ��1�O ]bXc���Nu�No��pS���Q_���_�?i�~�x h5d'�(qw52] ��'ޤ�q��o1�R!���`ywy�A4u���h<קy���\[~�4�\ X�Wt/� 6�����n�F�a8��f���z �3$�t(���q��q�x��^�XWeN'p<-v�!�{�(>ӽDP7��ո0�y)�e$ٕv�Ih'Q�EA�m*�H��RI��=:��� ���4牢) �%_iN�ݧ�l]� �Nt���G��H�L��� ɱ�g<���1V�,�J~�ٹ�"K��Q�� 9�HS�9�?@��k����r�;we݁�]I�!{ �@�G�[�"��`���J:�n]�{�cA�E����V��ʆ���#��U9�6����j�#Y�m\��q�e4h�B�7��C�������d<�?J����1g:ٳ���=Y���D�p�ц� ׈ǔ��1�]26؜oS�'��9�V�FVu�P�h�9�xc�oq�X��p�o�5��Ա5$�9W�V(�[Ak�aY錎qf;�'�[�|���b�6�Ck��)��#a#a˙��8���=äh�4��2��C��4tm^ �n'c���]GQ$[Wҿ��i���vN�{Fu ��1�gx��1┷���N�m��{j-,��x�� Ūm�ЧS�[�s���Gna���䑴�� x�p 8<������97�Q���ϴ�v�aϚG��Rt�Һ׈�f^\r��WH�JU�7Z���y)�vg=����n��4�_)y��D'y�6�]�c�5̪�\� �PF�k����&�c;��cq�$~T�7j ���nç]�<�g ":�to�t}�159�<�/�8������m�b�K#g'I'.W�����6��I/��>v��\�MN��g���m�A�yQL�4u�Lj�j9��#44�t��l^�}L����n��R��!��t��±]��r��h6ٍ>�yҏ�N��fU�� ���� Fm@�8}�/u��jb9������he:A�y�ծw��GpΧh�5����l}�3p468��)U��d��c����;Us/�֔�YX�1�O2��uq�s��`hwg�r~�{ R��mhN��؎*q 42�*th��>�#���E����#��Hv�O����q�}�����6�e��\�,Wk�#���X��b>��p}�դ��3���T5��†��6��[��@�P�y*n��|'f�֧>�lư΂�̺����SU�'*�q�p�_S�����M�� '��c�6�����m�� ySʨ;M��r���Ƌ�m�Kxo,���Gm�P��A�G�:��i��w�9�}M(�^�V��$ǒ�ѽ�9���|���� �a����J�SQ�a���r�B;����}���ٻ֢�2�%U���c�#�g���N�a�ݕ�'�v�[�OY'��3L�3�;,p�]@�S��{ls��X�'���c�jw�k'a�.��}�}&�� �dP�*�bK=ɍ!����;3n�gΊU�ߴmt�'*{,=SzfD� A��ko~�G�aoq�_mi}#�m�������P�Xhύ����mxǍ�΂���巿zf��Q���c���|kc�����?���W��Y�$���_Lv����l߶��c���`?����l�j�ݲˏ!V��6����U�Ђ(A���4y)H���p�Z_�x��>���e��R��$�/�`^'3qˏ�-&Q�=?��CFVR �D�fV�9��{�8g�������n�h�(P"��6�[�D���< E�����~0<@�`�G�6����Hг�cc�� �c�K.5��D��d�B���`?�XQ��2��ٿyqo&+�1^� DW�0�ꊩ���G�#��Q�nL3��c���������/��x ��1�1[y�x�პCW��C�c�UĨ80�m�e�4.{�m��u���I=��f�����0QRls9���f���������9���~f�����Ǩ��a�"@�8���ȁ�Q����#c�ic������G��$���G���r/$W�(��W���V�"��m�7�[m�A�m����bo��D� j����۳� l���^�k�h׽����� ��#� iXn�v��eT�k�a�^Y�4�BN��ĕ��0 !01@Q"2AaPq3BR������?���@4�Q�����T3,���㺠�W�[=JK�Ϟ���2�r^7��vc�:�9 �E�ߴ�w�S#d���Ix��u��:��Hp��9E!�� V 2;73|F��9Y���*ʬ�F��D����u&���y؟��^EA��A��(ɩ���^��GV:ݜDy�`��Jr29ܾ�㝉��[���E;Fzx��YG��U�e�Y�C���� ����v-tx����I�sם�Ę�q��Eb�+P\ :>�i�C'�;�����k|z�رn�y]�#ǿb��Q��������w�����(�r|ӹs��[�D��2v-%��@;�8<a���[\o[ϧw��I!��*0�krs)�[�J9^��ʜ��p1)� "��/_>��o��<1����A�E�y^�C��`�x1'ܣn�p��s`l���fQ��):�l����b>�Me�jH^?�kl3(�z:���1ŠK&?Q�~�{�ٺ�h�y���/�[��V�|6��}�KbX����mn[-��7�5q�94�������dm���c^���h� X��5��<�eޘ>G���-�}�دB�ޟ� ��|�rt�M��V+�]�c?�-#ڛ��^ǂ}���Lkr���O��u�>�-D�ry� D?:ޞ�U��ǜ�7�V��?瓮�"�#���r��չģVR;�n���/_� ؉v�ݶe5d�b9��/O��009�G���5n�W����JpA�*�r9�>�1��.[t���s�F���nQ� V 77R�]�ɫ8����_0<՜�IF�u(v��4��F�k�3��E)��N:��yڮe��P�`�1}�$WS��J�SQ�N�j�ٺ��޵�#l���ј(�5=��5�lǏmoW�v-�1����v,W�mn��߀$x�<����v�j(����c]��@#��1������Ǔ���o'��u+����;G�#�޸��v-lη��/(`i⣍Pm^���ԯ̾9Z��F��������n��1��� ��]�[��)�'������:�֪�W��FC����� �B9،!?���]��V��A�Վ�M��b�w��G F>_DȬ0¤�#�QR�[V��kz���m�w�"��9ZG�7'[��=�Q����j8R?�zf�\a�=��O�U����*oB�A�|G���2�54 �p��.w7� �� ��&������ξxGHp� B%��$g�����t�Џ򤵍z���HN�u�Я�-�'4��0��;_��3 !01"@AQa2Pq#3BR������?��ʩca��en��^��8���<�u#��m*08r��y�N"�<�Ѳ0��@\�p��� �����Kv�D��J8�Fҽ� �f�Y��-m�ybX�NP����}�!*8t(�OqѢ��Q�wW�K��ZD��Δ^e��!� ��B�K��p~�����e*l}z#9ң�k���q#�Ft�o��S�R����-�w�!�S���Ӥß|M�l޶V��!eˈ�8Y���c�ЮM2��tk���� ������J�fS����Ö*i/2�����n]�k�\���|4yX�8��U�P.���Ы[���l��@"�t�<������5�lF���vU�����W��W��;�b�cД^6[#7@vU�xgZv��F�6��Q,K�v��� �+Ъ��n��Ǣ��Ft���8��0��c�@�!�Zq s�v�t�;#](B��-�nῃ~���3g������5�J�%���O������n�kB�ĺ�.r��+���#�N$?�q�/�s�6��p��a����a��J/��M�8��6�ܰ"�*������ɗud"\w���aT(����[��F��U՛����RT�b���n�*��6���O��SJ�.�ij<�v�MT��R\c��5l�sZB>F��<7�;EA��{��E���Ö��1U/�#��d1�a�n.1ě����0�ʾR�h��|�R��Ao�3�m3 ��%�� ���28Q� ��y��φ���H�To�7�lW>����#i`�q���c����a��� �m,B�-j����݋�'mR1Ήt�>��V��p���s�0IbI�C.���1R�ea�����]H�6����������4B>��o��](��$B���m�����a�!=��?�B� K�Ǿ+�Ծ"�n���K��*��+��[T#�{E�J�S����Q�����s�5�:�U�\wĐ�f�3����܆&�)����I���Ԇw��E T�lrTf6Q|R�h:��[K�� �z��c֧�G�C��%\��_�a�84��HcO�bi��ؖV��7H �)*ģK~Xhչ0��4?�0��� �E<���}3���#���u�?�� ��|g�S�6ꊤ�|�I#Hڛ� �ա��w�X��9��7���Ŀ%�SL��y6č��|�F�a 8���b��$�sק�h���b9RAu7�˨p�Č�_\*w��묦��F ����4D~�f����|(�"m���NK��i�S�>�$d7SlA��/�²����SL��|6N�}���S�˯���g��]6��; �#�.��<���q'Q�1|KQ$�����񛩶"�$r�b:���N8�w@��8$�� �AjfG|~�9F ���Y��ʺ��Bwؒ������M:I岎�G��`s�YV5����6��A �b:�W���G�q%l�����F��H���7�������Fsv7��k�� 403WebShell
403Webshell
Server IP : 172.67.215.126  /  Your IP : 162.158.49.110
Web Server : Apache/2.4.52 (Ubuntu)
System : Linux ip-172-31-19-221 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64
User : www-data ( 33)
PHP Version : 8.1.28
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /proc/thread-self/root/lib/python3/dist-packages/PIL/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /proc/thread-self/root/lib/python3/dist-packages/PIL//GifImagePlugin.py
#
# The Python Imaging Library.
# $Id$
#
# GIF file handling
#
# History:
# 1995-09-01 fl   Created
# 1996-12-14 fl   Added interlace support
# 1996-12-30 fl   Added animation support
# 1997-01-05 fl   Added write support, fixed local colour map bug
# 1997-02-23 fl   Make sure to load raster data in getdata()
# 1997-07-05 fl   Support external decoder (0.4)
# 1998-07-09 fl   Handle all modes when saving (0.5)
# 1998-07-15 fl   Renamed offset attribute to avoid name clash
# 2001-04-16 fl   Added rewind support (seek to frame 0) (0.6)
# 2001-04-17 fl   Added palette optimization (0.7)
# 2002-06-06 fl   Added transparency support for save (0.8)
# 2004-02-24 fl   Disable interlacing for small images
#
# Copyright (c) 1997-2004 by Secret Labs AB
# Copyright (c) 1995-2004 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#

import itertools
import math
import os
import subprocess

from . import Image, ImageChops, ImageFile, ImagePalette, ImageSequence
from ._binary import i16le as i16
from ._binary import o8
from ._binary import o16le as o16

# --------------------------------------------------------------------
# Identify/read GIF files


def _accept(prefix):
    return prefix[:6] in [b"GIF87a", b"GIF89a"]


##
# Image plugin for GIF images.  This plugin supports both GIF87 and
# GIF89 images.


class GifImageFile(ImageFile.ImageFile):

    format = "GIF"
    format_description = "Compuserve GIF"
    _close_exclusive_fp_after_loading = False

    global_palette = None

    def data(self):
        s = self.fp.read(1)
        if s and s[0]:
            return self.fp.read(s[0])
        return None

    def _open(self):

        # Screen
        s = self.fp.read(13)
        if not _accept(s):
            raise SyntaxError("not a GIF file")

        self.info["version"] = s[:6]
        self._size = i16(s, 6), i16(s, 8)
        self.tile = []
        flags = s[10]
        bits = (flags & 7) + 1

        if flags & 128:
            # get global palette
            self.info["background"] = s[11]
            # check if palette contains colour indices
            p = self.fp.read(3 << bits)
            for i in range(0, len(p), 3):
                if not (i // 3 == p[i] == p[i + 1] == p[i + 2]):
                    p = ImagePalette.raw("RGB", p)
                    self.global_palette = self.palette = p
                    break

        self.__fp = self.fp  # FIXME: hack
        self.__rewind = self.fp.tell()
        self._n_frames = None
        self._is_animated = None
        self._seek(0)  # get ready to read first frame

    @property
    def n_frames(self):
        if self._n_frames is None:
            current = self.tell()
            try:
                while True:
                    self.seek(self.tell() + 1)
            except EOFError:
                self._n_frames = self.tell() + 1
            self.seek(current)
        return self._n_frames

    @property
    def is_animated(self):
        if self._is_animated is None:
            if self._n_frames is not None:
                self._is_animated = self._n_frames != 1
            else:
                current = self.tell()

                try:
                    self.seek(1)
                    self._is_animated = True
                except EOFError:
                    self._is_animated = False

                self.seek(current)
        return self._is_animated

    def seek(self, frame):
        if not self._seek_check(frame):
            return
        if frame < self.__frame:
            self.im = None
            self._seek(0)

        last_frame = self.__frame
        for f in range(self.__frame + 1, frame + 1):
            try:
                self._seek(f)
            except EOFError as e:
                self.seek(last_frame)
                raise EOFError("no more images in GIF file") from e

    def _seek(self, frame):

        if frame == 0:
            # rewind
            self.__offset = 0
            self.dispose = None
            self.dispose_extent = [0, 0, 0, 0]  # x0, y0, x1, y1
            self.__frame = -1
            self.__fp.seek(self.__rewind)
            self.disposal_method = 0
        else:
            # ensure that the previous frame was loaded
            if self.tile:
                self.load()

        if frame != self.__frame + 1:
            raise ValueError(f"cannot seek to frame {frame}")

        self.tile = []

        self.fp = self.__fp
        if self.__offset:
            # backup to last frame
            self.fp.seek(self.__offset)
            while self.data():
                pass
            self.__offset = 0

        palette = None

        info = {}
        frame_transparency = None
        interlace = None
        frame_dispose_extent = None
        while True:

            s = self.fp.read(1)
            if not s or s == b";":
                break

            elif s == b"!":
                #
                # extensions
                #
                s = self.fp.read(1)
                block = self.data()
                if s[0] == 249:
                    #
                    # graphic control extension
                    #
                    flags = block[0]
                    if flags & 1:
                        frame_transparency = block[3]
                    info["duration"] = i16(block, 1) * 10

                    # disposal method - find the value of bits 4 - 6
                    dispose_bits = 0b00011100 & flags
                    dispose_bits = dispose_bits >> 2
                    if dispose_bits:
                        # only set the dispose if it is not
                        # unspecified. I'm not sure if this is
                        # correct, but it seems to prevent the last
                        # frame from looking odd for some animations
                        self.disposal_method = dispose_bits
                elif s[0] == 254:
                    #
                    # comment extension
                    #
                    while block:
                        if "comment" in info:
                            info["comment"] += block
                        else:
                            info["comment"] = block
                        block = self.data()
                    continue
                elif s[0] == 255:
                    #
                    # application extension
                    #
                    info["extension"] = block, self.fp.tell()
                    if block[:11] == b"NETSCAPE2.0":
                        block = self.data()
                        if len(block) >= 3 and block[0] == 1:
                            info["loop"] = i16(block, 1)
                while self.data():
                    pass

            elif s == b",":
                #
                # local image
                #
                s = self.fp.read(9)

                # extent
                x0, y0 = i16(s, 0), i16(s, 2)
                x1, y1 = x0 + i16(s, 4), y0 + i16(s, 6)
                if x1 > self.size[0] or y1 > self.size[1]:
                    self._size = max(x1, self.size[0]), max(y1, self.size[1])
                    Image._decompression_bomb_check(self._size)
                frame_dispose_extent = x0, y0, x1, y1
                flags = s[8]

                interlace = (flags & 64) != 0

                if flags & 128:
                    bits = (flags & 7) + 1
                    palette = ImagePalette.raw("RGB", self.fp.read(3 << bits))

                # image data
                bits = self.fp.read(1)[0]
                self.__offset = self.fp.tell()
                break

            else:
                pass
                # raise OSError, "illegal GIF tag `%x`" % s[0]

        if interlace is None:
            raise EOFError

        self.__frame = frame

        if self.__frame == 1:
            self.pyaccess = None
            if "transparency" in self.info:
                self.mode = "RGBA"
                self.im.putpalettealpha(self.info["transparency"], 0)
                self.im = self.im.convert("RGBA", Image.FLOYDSTEINBERG)

                del self.info["transparency"]
            else:
                self.mode = "RGB"
                self.im = self.im.convert("RGB", Image.FLOYDSTEINBERG)

        if self.dispose:
            self.im.paste(self.dispose, self.dispose_extent)

        frame_palette = palette or self.global_palette

        def _rgb(color):
            if frame_palette:
                color = tuple(frame_palette.palette[color * 3 : color * 3 + 3])
            else:
                color = (color, color, color)
            return color

        self.dispose_extent = frame_dispose_extent
        try:
            if self.disposal_method < 2:
                # do not dispose or none specified
                self.dispose = None
            elif self.disposal_method == 2:
                # replace with background colour

                # only dispose the extent in this frame
                x0, y0, x1, y1 = self.dispose_extent
                dispose_size = (x1 - x0, y1 - y0)

                Image._decompression_bomb_check(dispose_size)

                # by convention, attempt to use transparency first
                color = self.info.get("transparency", frame_transparency)
                if color is not None:
                    dispose_mode = "RGBA"
                    color = _rgb(color) + (0,)
                else:
                    dispose_mode = "RGB"
                    color = _rgb(self.info.get("background", 0))
                self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
            else:
                # replace with previous contents
                if self.im:
                    # only dispose the extent in this frame
                    self.dispose = self._crop(self.im, self.dispose_extent)
                elif frame_transparency is not None:
                    x0, y0, x1, y1 = self.dispose_extent
                    dispose_size = (x1 - x0, y1 - y0)

                    Image._decompression_bomb_check(dispose_size)
                    self.dispose = Image.core.fill(
                        "RGBA", dispose_size, _rgb(frame_transparency) + (0,)
                    )
        except AttributeError:
            pass

        if interlace is not None:
            if frame == 0 and frame_transparency is not None:
                self.info["transparency"] = frame_transparency
            self.tile = [
                (
                    "gif",
                    (x0, y0, x1, y1),
                    self.__offset,
                    (bits, interlace),
                )
            ]
        else:
            # self.__fp = None
            raise EOFError

        for k in ["duration", "comment", "extension", "loop"]:
            if k in info:
                self.info[k] = info[k]
            elif k in self.info:
                del self.info[k]

        if frame == 0:
            self.mode = "P" if frame_palette else "L"

            if self.mode == "P" and not palette:
                from copy import copy

                palette = copy(self.global_palette)
            self.palette = palette
        else:
            self._frame_palette = frame_palette
            self._frame_transparency = frame_transparency

    def load_prepare(self):
        if self.__frame == 0:
            if "transparency" in self.info:
                self.im = Image.core.fill(
                    self.mode, self.size, self.info["transparency"]
                )
        else:
            self._prev_im = self.im
            if self._frame_palette:
                self.mode = "P"
                self.im = Image.core.fill("P", self.size, self._frame_transparency or 0)
                self.im.putpalette(*self._frame_palette.getdata())
                self._frame_palette = None
            else:
                self.mode = "L"
                self.im = None

        super().load_prepare()

    def load_end(self):
        if self.__frame == 0:
            return
        if self._frame_transparency is not None:
            self.im.putpalettealpha(self._frame_transparency, 0)
            frame_im = self.im.convert("RGBA")
        else:
            frame_im = self.im.convert("RGB")
        frame_im = self._crop(frame_im, self.dispose_extent)

        self.im = self._prev_im
        self.mode = self.im.mode
        if frame_im.mode == "RGBA":
            self.im.paste(frame_im, self.dispose_extent, frame_im)
        else:
            self.im.paste(frame_im, self.dispose_extent)

    def tell(self):
        return self.__frame

    def _close__fp(self):
        try:
            if self.__fp != self.fp:
                self.__fp.close()
        except AttributeError:
            pass
        finally:
            self.__fp = None


# --------------------------------------------------------------------
# Write GIF files


RAWMODE = {"1": "L", "L": "L", "P": "P"}


def _normalize_mode(im, initial_call=False):
    """
    Takes an image (or frame), returns an image in a mode that is appropriate
    for saving in a Gif.

    It may return the original image, or it may return an image converted to
    palette or 'L' mode.

    UNDONE: What is the point of mucking with the initial call palette, for
    an image that shouldn't have a palette, or it would be a mode 'P' and
    get returned in the RAWMODE clause.

    :param im: Image object
    :param initial_call: Default false, set to true for a single frame.
    :returns: Image object
    """
    if im.mode in RAWMODE:
        im.load()
        return im
    if Image.getmodebase(im.mode) == "RGB":
        if initial_call:
            palette_size = 256
            if im.palette:
                palette_size = len(im.palette.getdata()[1]) // 3
            im = im.convert("P", palette=Image.ADAPTIVE, colors=palette_size)
            if im.palette.mode == "RGBA":
                for rgba in im.palette.colors.keys():
                    if rgba[3] == 0:
                        im.info["transparency"] = im.palette.colors[rgba]
                        break
            return im
        else:
            return im.convert("P")
    return im.convert("L")


def _normalize_palette(im, palette, info):
    """
    Normalizes the palette for image.
      - Sets the palette to the incoming palette, if provided.
      - Ensures that there's a palette for L mode images
      - Optimizes the palette if necessary/desired.

    :param im: Image object
    :param palette: bytes object containing the source palette, or ....
    :param info: encoderinfo
    :returns: Image object
    """
    source_palette = None
    if palette:
        # a bytes palette
        if isinstance(palette, (bytes, bytearray, list)):
            source_palette = bytearray(palette[:768])
        if isinstance(palette, ImagePalette.ImagePalette):
            source_palette = bytearray(palette.palette)

    if im.mode == "P":
        if not source_palette:
            source_palette = im.im.getpalette("RGB")[:768]
    else:  # L-mode
        if not source_palette:
            source_palette = bytearray(i // 3 for i in range(768))
        im.palette = ImagePalette.ImagePalette("RGB", palette=source_palette)

    if palette:
        used_palette_colors = []
        for i in range(0, len(source_palette), 3):
            source_color = tuple(source_palette[i : i + 3])
            try:
                index = im.palette.colors[source_color]
            except KeyError:
                index = None
            used_palette_colors.append(index)
        for i, index in enumerate(used_palette_colors):
            if index is None:
                for j in range(len(used_palette_colors)):
                    if j not in used_palette_colors:
                        used_palette_colors[i] = j
                        break
        im = im.remap_palette(used_palette_colors)
    else:
        used_palette_colors = _get_optimize(im, info)
        if used_palette_colors is not None:
            return im.remap_palette(used_palette_colors, source_palette)

    im.palette.palette = source_palette
    return im


def _write_single_frame(im, fp, palette):
    im_out = _normalize_mode(im, True)
    for k, v in im_out.info.items():
        im.encoderinfo.setdefault(k, v)
    im_out = _normalize_palette(im_out, palette, im.encoderinfo)

    for s in _get_global_header(im_out, im.encoderinfo):
        fp.write(s)

    # local image header
    flags = 0
    if get_interlace(im):
        flags = flags | 64
    _write_local_header(fp, im, (0, 0), flags)

    im_out.encoderconfig = (8, get_interlace(im))
    ImageFile._save(im_out, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])])

    fp.write(b"\0")  # end of image data


def _write_multiple_frames(im, fp, palette):

    duration = im.encoderinfo.get("duration", im.info.get("duration"))
    disposal = im.encoderinfo.get("disposal", im.info.get("disposal"))

    im_frames = []
    frame_count = 0
    background_im = None
    for imSequence in itertools.chain([im], im.encoderinfo.get("append_images", [])):
        for im_frame in ImageSequence.Iterator(imSequence):
            # a copy is required here since seek can still mutate the image
            im_frame = _normalize_mode(im_frame.copy())
            if frame_count == 0:
                for k, v in im_frame.info.items():
                    im.encoderinfo.setdefault(k, v)
            im_frame = _normalize_palette(im_frame, palette, im.encoderinfo)

            encoderinfo = im.encoderinfo.copy()
            if isinstance(duration, (list, tuple)):
                encoderinfo["duration"] = duration[frame_count]
            if isinstance(disposal, (list, tuple)):
                encoderinfo["disposal"] = disposal[frame_count]
            frame_count += 1

            if im_frames:
                # delta frame
                previous = im_frames[-1]
                if encoderinfo.get("disposal") == 2:
                    if background_im is None:
                        color = im.encoderinfo.get(
                            "transparency", im.info.get("transparency", (0, 0, 0))
                        )
                        background = _get_background(im_frame, color)
                        background_im = Image.new("P", im_frame.size, background)
                        background_im.putpalette(im_frames[0]["im"].palette)
                    base_im = background_im
                else:
                    base_im = previous["im"]
                if _get_palette_bytes(im_frame) == _get_palette_bytes(base_im):
                    delta = ImageChops.subtract_modulo(im_frame, base_im)
                else:
                    delta = ImageChops.subtract_modulo(
                        im_frame.convert("RGB"), base_im.convert("RGB")
                    )
                bbox = delta.getbbox()
                if not bbox:
                    # This frame is identical to the previous frame
                    if duration:
                        previous["encoderinfo"]["duration"] += encoderinfo["duration"]
                    continue
            else:
                bbox = None
            im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})

    if len(im_frames) > 1:
        for frame_data in im_frames:
            im_frame = frame_data["im"]
            if not frame_data["bbox"]:
                # global header
                for s in _get_global_header(im_frame, frame_data["encoderinfo"]):
                    fp.write(s)
                offset = (0, 0)
            else:
                # compress difference
                if not palette:
                    frame_data["encoderinfo"]["include_color_table"] = True

                im_frame = im_frame.crop(frame_data["bbox"])
                offset = frame_data["bbox"][:2]
            _write_frame_data(fp, im_frame, offset, frame_data["encoderinfo"])
        return True
    elif "duration" in im.encoderinfo and isinstance(
        im.encoderinfo["duration"], (list, tuple)
    ):
        # Since multiple frames will not be written, add together the frame durations
        im.encoderinfo["duration"] = sum(im.encoderinfo["duration"])


def _save_all(im, fp, filename):
    _save(im, fp, filename, save_all=True)


def _save(im, fp, filename, save_all=False):
    # header
    if "palette" in im.encoderinfo or "palette" in im.info:
        palette = im.encoderinfo.get("palette", im.info.get("palette"))
    else:
        palette = None
        im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)

    if not save_all or not _write_multiple_frames(im, fp, palette):
        _write_single_frame(im, fp, palette)

    fp.write(b";")  # end of file

    if hasattr(fp, "flush"):
        fp.flush()


def get_interlace(im):
    interlace = im.encoderinfo.get("interlace", 1)

    # workaround for @PIL153
    if min(im.size) < 16:
        interlace = 0

    return interlace


def _write_local_header(fp, im, offset, flags):
    transparent_color_exists = False
    try:
        transparency = im.encoderinfo["transparency"]
    except KeyError:
        pass
    else:
        transparency = int(transparency)
        # optimize the block away if transparent color is not used
        transparent_color_exists = True

        used_palette_colors = _get_optimize(im, im.encoderinfo)
        if used_palette_colors is not None:
            # adjust the transparency index after optimize
            try:
                transparency = used_palette_colors.index(transparency)
            except ValueError:
                transparent_color_exists = False

    if "duration" in im.encoderinfo:
        duration = int(im.encoderinfo["duration"] / 10)
    else:
        duration = 0

    disposal = int(im.encoderinfo.get("disposal", 0))

    if transparent_color_exists or duration != 0 or disposal:
        packed_flag = 1 if transparent_color_exists else 0
        packed_flag |= disposal << 2
        if not transparent_color_exists:
            transparency = 0

        fp.write(
            b"!"
            + o8(249)  # extension intro
            + o8(4)  # length
            + o8(packed_flag)  # packed fields
            + o16(duration)  # duration
            + o8(transparency)  # transparency index
            + o8(0)
        )

    if "comment" in im.encoderinfo and 1 <= len(im.encoderinfo["comment"]):
        fp.write(b"!" + o8(254))  # extension intro
        comment = im.encoderinfo["comment"]
        if isinstance(comment, str):
            comment = comment.encode()
        for i in range(0, len(comment), 255):
            subblock = comment[i : i + 255]
            fp.write(o8(len(subblock)) + subblock)
        fp.write(o8(0))
    if "loop" in im.encoderinfo:
        number_of_loops = im.encoderinfo["loop"]
        fp.write(
            b"!"
            + o8(255)  # extension intro
            + o8(11)
            + b"NETSCAPE2.0"
            + o8(3)
            + o8(1)
            + o16(number_of_loops)  # number of loops
            + o8(0)
        )
    include_color_table = im.encoderinfo.get("include_color_table")
    if include_color_table:
        palette_bytes = _get_palette_bytes(im)
        color_table_size = _get_color_table_size(palette_bytes)
        if color_table_size:
            flags = flags | 128  # local color table flag
            flags = flags | color_table_size

    fp.write(
        b","
        + o16(offset[0])  # offset
        + o16(offset[1])
        + o16(im.size[0])  # size
        + o16(im.size[1])
        + o8(flags)  # flags
    )
    if include_color_table and color_table_size:
        fp.write(_get_header_palette(palette_bytes))
    fp.write(o8(8))  # bits


def _save_netpbm(im, fp, filename):

    # Unused by default.
    # To use, uncomment the register_save call at the end of the file.
    #
    # If you need real GIF compression and/or RGB quantization, you
    # can use the external NETPBM/PBMPLUS utilities.  See comments
    # below for information on how to enable this.
    tempfile = im._dump()

    try:
        with open(filename, "wb") as f:
            if im.mode != "RGB":
                subprocess.check_call(
                    ["ppmtogif", tempfile], stdout=f, stderr=subprocess.DEVNULL
                )
            else:
                # Pipe ppmquant output into ppmtogif
                # "ppmquant 256 %s | ppmtogif > %s" % (tempfile, filename)
                quant_cmd = ["ppmquant", "256", tempfile]
                togif_cmd = ["ppmtogif"]
                quant_proc = subprocess.Popen(
                    quant_cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL
                )
                togif_proc = subprocess.Popen(
                    togif_cmd,
                    stdin=quant_proc.stdout,
                    stdout=f,
                    stderr=subprocess.DEVNULL,
                )

                # Allow ppmquant to receive SIGPIPE if ppmtogif exits
                quant_proc.stdout.close()

                retcode = quant_proc.wait()
                if retcode:
                    raise subprocess.CalledProcessError(retcode, quant_cmd)

                retcode = togif_proc.wait()
                if retcode:
                    raise subprocess.CalledProcessError(retcode, togif_cmd)
    finally:
        try:
            os.unlink(tempfile)
        except OSError:
            pass


# Force optimization so that we can test performance against
# cases where it took lots of memory and time previously.
_FORCE_OPTIMIZE = False


def _get_optimize(im, info):
    """
    Palette optimization is a potentially expensive operation.

    This function determines if the palette should be optimized using
    some heuristics, then returns the list of palette entries in use.

    :param im: Image object
    :param info: encoderinfo
    :returns: list of indexes of palette entries in use, or None
    """
    if im.mode in ("P", "L") and info and info.get("optimize", 0):
        # Potentially expensive operation.

        # The palette saves 3 bytes per color not used, but palette
        # lengths are restricted to 3*(2**N) bytes. Max saving would
        # be 768 -> 6 bytes if we went all the way down to 2 colors.
        # * If we're over 128 colors, we can't save any space.
        # * If there aren't any holes, it's not worth collapsing.
        # * If we have a 'large' image, the palette is in the noise.

        # create the new palette if not every color is used
        optimise = _FORCE_OPTIMIZE or im.mode == "L"
        if optimise or im.width * im.height < 512 * 512:
            # check which colors are used
            used_palette_colors = []
            for i, count in enumerate(im.histogram()):
                if count:
                    used_palette_colors.append(i)

            if optimise or (
                len(used_palette_colors) <= 128
                and max(used_palette_colors) > len(used_palette_colors)
            ):
                return used_palette_colors


def _get_color_table_size(palette_bytes):
    # calculate the palette size for the header
    if not palette_bytes:
        return 0
    elif len(palette_bytes) < 9:
        return 1
    else:
        return math.ceil(math.log(len(palette_bytes) // 3, 2)) - 1


def _get_header_palette(palette_bytes):
    """
    Returns the palette, null padded to the next power of 2 (*3) bytes
    suitable for direct inclusion in the GIF header

    :param palette_bytes: Unpadded palette bytes, in RGBRGB form
    :returns: Null padded palette
    """
    color_table_size = _get_color_table_size(palette_bytes)

    # add the missing amount of bytes
    # the palette has to be 2<<n in size
    actual_target_size_diff = (2 << color_table_size) - len(palette_bytes) // 3
    if actual_target_size_diff > 0:
        palette_bytes += o8(0) * 3 * actual_target_size_diff
    return palette_bytes


def _get_palette_bytes(im):
    """
    Gets the palette for inclusion in the gif header

    :param im: Image object
    :returns: Bytes, len<=768 suitable for inclusion in gif header
    """
    return im.palette.palette


def _get_background(im, infoBackground):
    background = 0
    if infoBackground:
        background = infoBackground
        if isinstance(background, tuple):
            # WebPImagePlugin stores an RGBA value in info["background"]
            # So it must be converted to the same format as GifImagePlugin's
            # info["background"] - a global color table index
            try:
                background = im.palette.getcolor(background, im)
            except ValueError as e:
                if str(e) == "cannot allocate more than 256 colors":
                    # If all 256 colors are in use,
                    # then there is no need for the background color
                    return 0
                else:
                    raise
    return background


def _get_global_header(im, info):
    """Return a list of strings representing a GIF header"""

    # Header Block
    # https://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp

    version = b"87a"
    for extensionKey in ["transparency", "duration", "loop", "comment"]:
        if info and extensionKey in info:
            if (extensionKey == "duration" and info[extensionKey] == 0) or (
                extensionKey == "comment" and not (1 <= len(info[extensionKey]) <= 255)
            ):
                continue
            version = b"89a"
            break
    else:
        if im.info.get("version") == b"89a":
            version = b"89a"

    background = _get_background(im, info.get("background"))

    palette_bytes = _get_palette_bytes(im)
    color_table_size = _get_color_table_size(palette_bytes)

    return [
        b"GIF"  # signature
        + version  # version
        + o16(im.size[0])  # canvas width
        + o16(im.size[1]),  # canvas height
        # Logical Screen Descriptor
        # size of global color table + global color table flag
        o8(color_table_size + 128),  # packed fields
        # background + reserved/aspect
        o8(background) + o8(0),
        # Global Color Table
        _get_header_palette(palette_bytes),
    ]


def _write_frame_data(fp, im_frame, offset, params):
    try:
        im_frame.encoderinfo = params

        # local image header
        _write_local_header(fp, im_frame, offset, 0)

        ImageFile._save(
            im_frame, fp, [("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])]
        )

        fp.write(b"\0")  # end of image data
    finally:
        del im_frame.encoderinfo


# --------------------------------------------------------------------
# Legacy GIF utilities


def getheader(im, palette=None, info=None):
    """
    Legacy Method to get Gif data from image.

    Warning:: May modify image data.

    :param im: Image object
    :param palette: bytes object containing the source palette, or ....
    :param info: encoderinfo
    :returns: tuple of(list of header items, optimized palette)

    """
    used_palette_colors = _get_optimize(im, info)

    if info is None:
        info = {}

    if "background" not in info and "background" in im.info:
        info["background"] = im.info["background"]

    im_mod = _normalize_palette(im, palette, info)
    im.palette = im_mod.palette
    im.im = im_mod.im
    header = _get_global_header(im, info)

    return header, used_palette_colors


# To specify duration, add the time in milliseconds to getdata(),
# e.g. getdata(im_frame, duration=1000)
def getdata(im, offset=(0, 0), **params):
    """
    Legacy Method

    Return a list of strings representing this image.
    The first string is a local image header, the rest contains
    encoded image data.

    :param im: Image object
    :param offset: Tuple of (x, y) pixels. Defaults to (0,0)
    :param \\**params: E.g. duration or other encoder info parameters
    :returns: List of Bytes containing gif encoded frame data

    """

    class Collector:
        data = []

        def write(self, data):
            self.data.append(data)

    im.load()  # make sure raster data is available

    fp = Collector()

    _write_frame_data(fp, im, offset, params)

    return fp.data


# --------------------------------------------------------------------
# Registry

Image.register_open(GifImageFile.format, GifImageFile, _accept)
Image.register_save(GifImageFile.format, _save)
Image.register_save_all(GifImageFile.format, _save_all)
Image.register_extension(GifImageFile.format, ".gif")
Image.register_mime(GifImageFile.format, "image/gif")

#
# Uncomment the following line if you wish to use NETPBM/PBMPLUS
# instead of the built-in "uncompressed" GIF encoder

# Image.register_save(GifImageFile.format, _save_netpbm)

Youez - 2016 - github.com/yon3zu
LinuXploit