@wg6UdZddlZddlmZddlmZmZmZmZm Z m Z m Z ddl m Z mZddlmZddlmZdd lmZdd lmZmZdd lmZmZmZmZmZej<dd d k\rddlmZnddl mZ ddl!m"Z"m#Z#edZ%ee&d<dZ'e(e&d< d+de e)eeefde(de%de(de e%e*ff dZ+de,de e(e(fde(de,fdZ-de)de e(e(fde,de"jDfd Z.de e(e(fde,de%de)d!e(d"e)de e"jDe)e)e*ffd#Z/de e(e(fde,de%de)d!e(de e"jDe)e)e*ff d$Z0d%e"jDd&ee)efd'ede e)eeefd(e*de"jDf d)Z1d&ee)efd!e(de e)eeefde e%e*ffd*Z2y#e$$r e$dwxYw),z9Code in here is only used by pypdf.filters._xobj_to_imageN)BytesIO)AnyDictListLiteralTupleUnioncast)check_if_whitespace_onlylogger_warning) ColorSpaces) FilterTypes)ImageAttributes)EmptyImageDataError PdfReadError) ArrayObjectDecodedStreamObjectEncodedStreamObjectIndirectObject NullObject) ) TypeAlias)ImageUnidentifiedImageErrorz]pillow is required to do image extraction. It can be installed via 'pip install pypdf[image]') 1RGB2bits4bitsPLRGBACMYK mode_str_typerMAX_IMAGE_MODE_NESTING_DEPTH color_spacecolor_components prev_modedepthreturnc|tkDr tdt|tryt|trnt|t s td||dj dr d|dddz}nE|dd k(r:|d j}tt|d }|jd d }n|ddk(r1|d j}t||||d z\}}|dvrd}||fS|ddk(r=|d}t|tr|j}t||||d z\}}|dfS|ddk(r}|}t|d }|d}t|tr|j}|dk(r+|d k(r&|d ddk7rtd|d ddtyt||||d z\}}||fSdddddddd }|j|xs t |j!|xs|} | | dk(fS)!z Returns Image mode not taking into account mask(transparency) ColorInversion is required (like for some DeviceCMYK) z\Color spaces nested too deep. If required, consider increasing MAX_IMAGE_MODE_NESTING_DEPTH.)rFzCannot interpret colorspacerz/Calz/DeviceN /ICCBasedr z/Nz /Alternater/Indexed)r r&r# /SeparationrTz/DeviceN /DeviceCMYKz/BlackzColor z8 converted to Gray. Please share PDF with pypdf dev team)r$Trr$r r&r!r")1bitz /DeviceGraypalettez /DeviceRGBr32bit4bit)r(r isinstancerstrlist startswith get_objectr intget_get_imagemoderlenr __name__values) r)r*r+r, icc_profilemode2 invert_colororiginal_color_spacemode_mapmodes P/var/www/horilla/myenv/lib/python3.12/site-packages/pypdf/_xobj_image_helpers.pyr?r?)s ++ j  +z*+s#  T * );   Q " "6 *+a."44 Q; &!!n//1 [%67!oolB7 Q: %!!n//1 , )9eai | O #El"" Q= (!!n k> 2%002K, )9eai |d{ Q: %*{1~.!!n k> 2%002K - ',<,A#A&q)X51!4Q788pq, )9eai |l""H  [!  ! "#3 4    datasizebitsc&d|zdz }t|d|dz}d}d|z }t|dD]S}|d|z k7r |dz }d|z }t|dD].}|||z |z|||dz|z<||z}|dks%|dz }d|z }0Ut|S)Nr r) bytearrayrangebytes) rKrLrMmasknbuffbybityxs rI bits2byterYzs I?D d1gQ' (E B d(C 47^  !d(? !GBd(CtAw A&*2h#o%=E!d1g+/ " 4KCQwa$h    <rJrHc  tj|||}|S#t$r}|d|dz}t|}|dk(r t d|||zdk7r||t|z|z }dj |Dcgc]}t |ft|zncc}wc}}tj|||}Yd}~|Sd}~wwxYw)Nrr z9Data is 0 bytes, cannot process an image from empty data.rJ)r frombytes ValueErrorr@rjoinrRr=) rHrLrKimgexcnb_pix data_lengthkrXs rI_extended_image_frombytesrcs 0oodD$/ J  0a47"$i ! %K   1 $I SY  ,xxt5B $B>>Ccolors obj_as_textcd}d}t|tr|ddk(rd|D\}}} |dk(rd}t||d}n|d k(rd}t||d }t|||} |dk(rd d lm} tt tfrjt| r jttrj d dd dddtddd\} } }| jdk(r#d| z}t}||k7r\||kr-td|d|dt t#dg||z zz n%t%|dstd|d|dt d|d| | dg}dj't)| j*d Dcgc]R}dj't)| j*dDcgc]}|| j-||fdkDrd nd!c}Tc}}}t/j0|| j*|} n@| j3| } t d z| zk7rtd|t dn|dk(r.dj'Dcgc]}t#|||gc}d}n|dk(rg}fdt)dd td zzd DD]{\}}}}t5d d |d z z zd |d z z z}t5d d |d z z zd |d z z z}t5d d |d z z zd |d z z z}|j7t#|||f}dj'|d}| j9|!| j3|t:j<k(rdnd} nDt|t@s4|dd$k(r,t|||d}||k7rt/j0|||} |dk(rd%}d&}| ||d'fScc}wcc}}wcc}w#t>$rtd"d#t dY@wxYw)(zh Process image encoded in flateEncode Returns img, image_format, extension, color inversion z.pngPNGrr1c3<K|]}|jyw)N)r<).0values rI z _handle_flate..s+X5E,<,<,>+Xsr!r#rr"r/r )TextStringObject)rrr)r r#r$)rr#r )r/r#r&)rr$r#r r&rrz#Not enough lookup values: Expected z, got .Nz!Too many lookup values: Expected rJzInvalid Lookup Table in r$r r&c3.K|] }||dzyw)r/N)rinlookups rIrkz _handle_flate..s!+./q1q5)+s)rawmodezBase z8 not coded please share the pdf file with pypdf dev teamr0z.tifTIFFF)!r8rrYrcgenericrlrrget_dataoriginal_bytesr9encoder?rHr@r rArRr r]rQrLgetpixelrr[convertr=append putpaletter DEVICE_GRAYKeyErrorr)rLrKrHr)rdre extension image_formatbasehivalr^rlnbconvexpected_count actual_count colors_arrrWrXarrb_rgb_c_m_y_k_r_g_brDrrs @rI _handle_flatersIL+{+ A*0L+XK+X( T5& wtQ' tQ' #D$ 5Cj - f24GH I__&F f. /**F fc "]]_FE Q " &(  T1b)!, .NBdxx3!"R"6{ >1#n4&A.AQQWXdWeefg$%~ /L(M"NN5f^_6MN&??OvVbUccde$$O^4F$Sbk6"#;7 hh"'sxx{!3 */sxx{);$%!+ aV0Ds0J1PQ R oodCHHc:kk$'v;519"22"%=k]#KXV!FS[ XX&HAuaAY'7&HIF DV^D+38AVPQAQll4  xx6kk% L  i 55rJr^ x_object_objlfiltersrEc |jtj|jdk(r"|tj tj fvs|r-|jdk(rddgt|jzndt|tr|djdk(rdt|tr4|djdk(rddgt|jztfdttDs_g}tdtd D]3}| |d z|j fd td D5|j|}|S) Nr&r$g?grr1r2c34K|]}||dzk(yw)rNrp)riidecodes rIrkz _apply_decode..Ws%UQfQi1q5&8%Usrr c3RK|]}td|dz z zzz yw)go@N)round)rijdmaxdmins rIrkz _apply_decode..\s2FGeq5yD4K84?@As$')r>IADECODErHFT DCT_DECODE JPX_DECODEr@getbandsr8rr<allrQextendpoint) r^rrr)rElutrrrrs @@@rI _apply_decoder;sL   XX H 0N$NS sc#,,.) ) F ; , N % % ': 5; , N % % '= 8sc#,,.11 #%U%F BT%U"Uq#f+q) A!9D!a%=D JJKPQT:   iin JrJcHtj|vr&|tjtjk(rd}|j dddkr't |j ddddd\}}||fSt ||dk(rt |tsd|vrd n|d\}}||fS) Nr z/BitsPerComponentrOrVrrr Grayr)r COLOR_SPACEr DEVICE_RGBr>r?r8r)rrdr)rHrEs rI_get_mode_and_invert_colorrcs ,&  (K,B,B B$+Q/!3+ 3Q78 rs? ???<"(,5BQ7" +1#> y%'c& N sDIs*+N N N   N  =$  N bEsCx$ 38_,1 [[(r/ S/r/ r/ r/ r/  r/  r/ 5;;S$ &'r/j#6 S/#6 #6 #6 #6  #6  5;;S$ &' #6L% %sCx.%%sDIs*+ %  %  [[ %PsCx.*-