0-Ph.dZddlZddlZddlmZmZmZeje Z dZ GddeZ GddeZ d ZGd d ZdS) z" PIL formats for multiple images. N) PillowFormat image_as_uintndarray_to_pilceZdZdZdZdS) TIFFFormatizTIFF format (Pillow)N)__name__ __module__ __qualname___modes _description[/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/imageio/plugins/pillowmulti.pyrrs F)LLLrrc@eZdZdZdZdZGddejZdS) GIFFormatz(See :mod:`imageio.plugins.pillow_legacy`iIz Static and animated gif (Pillow)c.eZdZ d dZdZdZdS) GIFFormat.WriterrN Fc nddlm}td|dD\}} } |dkr| dkrt d|dt |}|d ks|d krt d |d vrDd t tjd dzz}t d|z|dt|z |_ nBt|ttfrd|D|_ nt||_ t|}|dks|tdkrd}t |}t|}|rdnd |_|j} t'| |||t ||_dS)Nr) __version__c34K|]}t|VdSN)int).0xs r z)GIFFormat.Writer._open..)s('R'R1A'R'R'R'R'R'Rr.rrzPillow vz is not supported by ImageIO's legacy pillow plugin when writing GIFs. Consider switching to the new plugin or downgrading to `pillow<10.1.0`.rz!GIF quantize param must be 2..256)r" @rr(g+?zDWarning: palettesize (%r) modified to a factor of two between 2-256.g?c,g|]}t|Sr)float)rds r z*GIFFormat.Writer._open..?s!=!=!=q%((!=!=!=rinf)PILrtuplesplit ImportErrorr ValueErrornplog2loggerwarningr* _duration isinstancelistbool_disposerequestget_file GifWriter_writer) selfloopdurationfps palettesize quantizer subrectanglespillow_versionmajorminorpatchfps r_openzGIFFormat.Writer._opens : 9 9 9 9 9"''R'R8L8LS8Q8Q'R'R'R"R"R E5%{{uzz!@~@@@k**KQ+"3"3 !DEEE"AAA3rws||e';#<#<< )+67 !$uSzz!1HtUm44 1!=!=H!=!=!=!&x;;DqyyDE%LL00t99D //M!.5AAADM&&((B$M4C 4D4DDLLLrc8|jdSr)r?closer@s r_closezGIFFormat.Writer._closeQs L   rc\t|d}|jdkr |jddkr|dddddf}|j}t |t r0|t t|dz |jj }|j }|j |||dS)Nr$)bitdepthrr) rndimshaper7r8r9minlenr?_countr; add_image)r@immetarBdisposes r _append_datazGIFFormat.Writer._append_dataTsrA...Bw!||  1 1111a[~H(D)) Q#CH (94<;N$O$OPmG L " "2x 9 9 9 Fr)rNrrrF)r r r rLrPr^rrrWriterrs[1 1 1 1 f ! ! !     rr_N)r r r __doc__r rrr_rrrrrs[22 F5LAAAAA$AAAAArrc0|ddS)Nr"little) byteorder)to_bytes)r s rintToBinreas ::a8: , ,,rcdeZdZdZ ddZdZdZdZd Zd Z dd Z d Z ddZ dZ ddZd S)r>zClass that for helping write the animated GIF file. This is based on code from images2gif.py (part of visvis). The version here is modified to allow streamed writing. Trrc||_||_||_||_||_d|_d|_d|_ddlm }||_ dS)Nr)getdata) rKopt_subrectangleopt_loop opt_quantizeropt_palette_size_previous_image_global_paletterYPIL.GifImagePluginrh)r@filerirjrkrlrhs r__init__zGifWriter.__init__ks^ 0  * 0## ...... rc|d}}|jr||\}}|||j|j}ddlm}||dd}|jdkr#||||j ||_ | |||||||_ |xjdz c_dS)Nrrr) getheaderrSr) rigetSubRectangle converToPILrkrlrortrY write_headerrjrn write_imagerm) r@r[rBr]im_rectrectim_pilrtpalettes rrZzGifWriter.add_imagesF   5 0044MGT!!'4+=t?TUU 100000)F##A&q) ;!     fgt} = = =#*D  $'BBB " q rc||}||}|j||j||j|dSr) getheaderAnim getAppExtrKwrite)r@r[ globalPaletterAheaderappexts rrwzGifWriter.write_headersh##B''%%  f  m$$$  frc`|jdddS)N;utf-8)rKrencoderOs rrNzGifWriter.closes(  cjj))*****rc|j}||}d}|r@t|dkr-||dz }|rt|dk-t|dksJ|||} |||} ||jks|dkrU|| || |||dn*|| |||D]} || dS)Nr rr")rKrhrXpopgetImageDescriptorgetGraphicsControlExtrnr) r@r[r|rzrBr]rKdataimdeslidgraphextr+s rrxzGifWriter.write_imagesU W ||B !s5zzB TXXa[[ E !s5zzB5zzR%%b$//--h@@ t+ + +A HHX    HHSMMM HHW    HHW     HHX    HHUOOO  A HHQKKKK  rcd}|t|jdz }|t|jdz }|dz }|S)z4Get animation header. To replace PILs getheader()[0]sGIF89arrsresize)r@r[bbs rr~zGifWriter.getheaderAnimsF  hrwqz""" hrwqz""" o rNc|d}d}|t|dz }|t|dz }|t|jdz }|t|jdz }|dz }|S)aUsed for the local color table properties per image. Otherwise global color table applies to all frames irrespective of whether additional colors comes in play that require a redefined palette. Still a maximum of 256 color per frame, obviously. Written by Ant1 on 2010-08-22 Modified by Alex Robinson in Janurari 2011 to implement subrectangles. Nrs,rrr)r@r[xyrs rrzGifWriter.getImageDescriptors :B hr!uoo hr!uoo hrwqz""" hrwqz""" g  rc||dkrdS|dkrd}d}|dkr#d}|dz }|dz }|t|z }|dz }|S) z|Application extension. This part specifies the amount of loops. If loop is 0 or inf, it goes on infinitely. rrris! s NETSCAPE2.0s)re)r@rArs rrzGifWriter.getAppExtse 1993 199D  199 B . B + B (4.. B 'MB r皙?r"cd}|t|dzdzdz }|tt|dzdzz }|dz }|dz }|S)abGraphics Control Extension. A sort of header at the start of each image. Specifies duration and transparancy. Dispose ------- * 0 - No disposal specified. * 1 - Do not dispose. The graphic is to be left in place. * 2 - Restore to background color. The area used by the graphic must be restored to the background color. * 3 - Restore to previous. The decoder is required to restore the area overwritten by the graphic with what was there prior to rendering the graphic. * 4-7 -To be defined. s!rSr"rdg?r)chrrrer)r@rBr]rs rrzGifWriter.getGraphicsControlExtsn  c7Q;1$%%,,W555 hs8c>C/00111 g  g  rcB|jdkr|dfS|j}tj||z }|jdkr|d}tj|d}tj|d}|jrb|jr[t|dt|ddz}}t|dt|ddz} }n d\}}d\}} ||| ||f||ffS)arCalculate the minimal rectangle that need updating. Returns a two-element tuple containing the cropped image and an x-y tuple. Calculating the subrectangles takes extra time, obviously. However, if the image sizes were reduced, the actual writing of the GIF goes faster. In some cases applying this method produces a GIF faster. rrsrSr"rrT)rr") rYrmr3absrUsumargwhererr) r@r[prevdiffXYx0x1y0y1s rruzGifWriter.getSubRectangles  ;!  v: #vb4i   9>>88A;;D K $ $ K $ $ 6 af 1YYAbEAIB1YYAbEAIBBFBFB"R%B,"b))rcjt|d}|dvr?d}|d}t||}|||}n_|dvrI|dkr|d}n|d}||| }nt d |z|S) zConvert image to Paletted PIL image. PIL used to not do a very good job at quantization, but I guess this has improved a lot (at least in Pillow). I don't think we need neuqant (and we can add it later if we really want). gif)nqneuquantrRGBA)colors)rrr"r"RGB)rmethodzInvalid value for quantizer: %r)rconvertNeuQuantquantizer2)r@r[rE palette_sizer{ nq_samplefac nqInstances rrvzGifWriter.converToPIL9s E** * * *L^^F++F!&,77J(( (EEFF ) # #A~~//..__L_KKFF>JKK K r)Trrrr)rr")r)r r r r`rqrZrwrNrxr~rrrrurvrrrr>r>es .2+++B<"4***@rr>)r`loggingnumpyr3 pillow_legacyrrr getLoggerr r5rrrrer>rrrrsFFFFFFFFFF  8 $ $ ******** IIIII IIIX---mmmmmmmmmmr