Ej .dZddlZddlZddlmZmZmZeje Z dZ GddeZ GddeZ d ZGd d Zy) z" PIL formats for multiple images. N) PillowFormat image_as_uintndarray_to_pilceZdZdZdZy) TIFFFormatizTIFF format (Pillow)N)__name__ __module__ __qualname___modes _descriptionY/root/workspace/ytshorts/venv/lib/python3.12/site-packages/imageio/plugins/pillowmulti.pyrrs F)LrrcBeZdZdZdZdZGddejZy) GIFFormatz(See :mod:`imageio.plugins.pillow_legacy`iIz Static and animated gif (Pillow)c,eZdZ ddZdZdZy)GIFFormat.WriterNc ddlm}td|jdD\}} } |dk(r| dk\rt d|dt |}|d ks|d kDr t d |d vrz)GIFFormat.Writer._open..)s'R1A'Rs. rzPillow 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`.z!GIF quantize param must be 2..256)r! @r"r(g+?zDWarning: palettesize (%r) modified to a factor of two between 2-256.g?inf)PILrtuplesplit ImportErrorr ValueErrornplog2loggerwarningfloat _duration isinstancelistbool_disposerequestget_file GifWriter_writer) selfloopdurationfps palettesize quantizer subrectanglespillow_versionmajorminorpatchdfps r_openzGIFFormat.Writer._opensu :"''R8L8LS8Q'R"R E5%{uz!~./@@k*KQ+"3 !DEE"AA3rwws|e';#<< )+67 !$uSz!1HtUm44sE9c8|jjyr)r<closer=s r_closezGIFFormat.Writer._closeQs LL   rc`t|d}|jdk(r|jddk(r |dddddf}|j}t |t r/|t t|dz |jj}|j}|jj|||y)Nr$)bitdepthrr) rndimshaper4r5r6minlenr<_countr8 add_image)r=immetar?disposes r _append_datazGIFFormat.Writer._append_dataTsrA.Bww!|  11a[~~H(D)#CH (94<<;N;N$OPmmG LL " "2x 9 r)rNr r"rF)r r r rJrNr\rrrWriterrs&1 f ! rr]N)r r r __doc__r rrr]rrrrrs#2 F5LA$$Arrc(|jddS)Nr!little) byteorder)to_bytes)r s rintToBinrcas ::a8: ,,rcbeZdZdZ ddZdZdZdZdZdZ dd Z d Z dd Z d Z dd Zy)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. c||_||_||_||_||_d|_d|_d|_ddlm }||_ y)Nr)getdata) rIopt_subrectangleopt_loop opt_quantizeropt_palette_size_previous_image_global_paletterWPIL.GifImagePluginrf)r=filergrhrirjrfs r__init__zGifWriter.__init__ksK 0  * 0## . rc|d}}|jr|j|\}}|j||j|j}ddlm}||dd}|jdk(r$|j|||j||_ |j|||||||_ |xjdz c_y)Nrrr) getheaderrQr) rggetSubRectangle converToPILrirjrmrrrW write_headerrhrl write_imagerk) r=rYr?r[im_rectrectim_pilrrpalettes rrXzGifWriter.add_imagesF   004MGT!!'4+=+=t?T?TU 1F#A&q) ;;!    fgt}} =#*D  $'B " q rc|j|}|j|}|jj||jj||jj|yr) getheaderAnim getAppExtrIwrite)r=rY globalPaletter>headerappexts rruzGifWriter.write_headersP##B'%  f  m$  frcX|jjdjdy)N;utf-8)rIr~encoderMs rrLzGifWriter.closes  cjj)*rc:|j}|j|}d}|r3t|dkr%||jdz }|rt|dkr%t|dk(sJ|j ||} |j ||} ||j k7s|dk7rE|j| |j| |j||jdn"|j| |j||D]} |j| y)Nr rr!)rIrfrVpopgetImageDescriptorgetGraphicsControlExtrlr~) r=rYrzrxr?r[rIdataimdeslidgraphextrHs rrvzGifWriter.write_images WW ||Bs5zB TXXa[ Es5zB5zR%%b$/--h@ t++ +A HHX  HHSM HHW  HHW  HHX  HHUO A HHQK rcd}|t|jdz }|t|jdz }|dz }|S)z4Get animation header. To replace PILs getheader()[0]sGIF89arrsrcsize)r=rYbbs rr|zGifWriter.getheaderAnimsD  hrwwqz"" hrwwqz"" o rNc|d}d}|t|dz }|t|dz }|t|jdz }|t|jdz }|dz }|S)aUsed for the local color table properties per image. Otherwise global color table applies to all frames irrespective of whether additional colors comes in play that require a redefined palette. Still a maximum of 256 color per frame, obviously. Written by Ant1 on 2010-08-22 Modified by Alex Robinson in Janurari 2011 to implement subrectangles. rq,rrr)r=rYxyrs rrzGifWriter.getImageDescriptors{ :B hr!uo hr!uo hrwwqz"" hrwwqz"" g  rcl|dk(ry|dk(rd}d}|dk7rd}|dz }|dz }|t|z }|dz }|S) z|Application extension. This part specifies the amount of loops. If loop is 0 or inf, it goes on infinitely. rrris! s NETSCAPE2.0s)rc)r=r>rs rr}zGifWriter.getAppExts[ 19 19D  19 B . B + B (4. B 'MB rcd}|t|dzdzjdz }|tt|dzdzz }|dz }|dz }|S)abGraphics Control Extension. A sort of header at the start of each image. Specifies duration and transparency. Dispose ------- * 0 - No disposal specified. * 1 - Do not dispose. The graphic is to be left in place. * 2 - Restore to background color. The area used by the graphic must be restored to the background color. * 3 - Restore to previous. The decoder is required to restore the area overwritten by the graphic with what was there prior to rendering the graphic. * 4-7 -To be defined. s!rQr!rdg?r)chrrrcr)r=r?r[rs rrzGifWriter.getGraphicsControlExtsb  c7Q;1$%,,W55 hs8c>C/011 g  g  rc |jdk(r|dfS|j}tj||z }|jdk(r|j d}tj |j d}tj |j d}|jrK|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. rrqrQr!rrR)rr!) rWrkr/absrSsumargwhererr) r=rYprevdiffXYx0x1y0y1s rrszGifWriter.getSubRectangles ;;! v: ##vvb4i  99>88A;D KK $ KK $ 66aff1YAbEAIB1YAbEAIBFBFB"R%B,"b))rc(t|d}|dvr4d}|jd}t||}|j||}|S|dvr=|dk(r|jd}n|jd}|j|| }|St d |z) 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)nqneuquantr RGBA)colors)rrr!r!RGB)rmethodzInvalid value for quantizer: %r)rconvertNeuQuantquantizer.)r=rYrB palette_sizery nq_samplefac nqInstances rrtzGifWriter.converToPIL9s E* * *L^^F+F!&,7J(( (EF ) #A~/.__L_KF >JK Kr)Trrr"r)g?r!)r")r r r r^rorXrurLrvr|rr}rrsrtrrrr;r;esN .2+B<"4*@rr;)r^loggingnumpyr/ pillow_legacyrrr getLoggerr r1rrrrcr;rrrrs[FF   8 $ ** I IX-mmr