0-Ph4dZddlmZgdZddlmZmZddlZerddlmZm Z ddl m Z m Z  ddl Z d=ddd>dZddd?dZn#e$r d=ddd>dZddd?dZYnwxYw ddlZ d=ddd>dZddd?dZn#e$r d=ddd>dZddd?dZYnwxYw ddlmZ d=ddd>dZddd?dZn#e$r d=ddd>dZddd?dZYnwxYwddd@dZe dAdddBd&Ze dAdddCd(Z dAdddDd*ZedBd+ZedCd,Z dAdddDd-Zedgd.dEd1Zedgd.dFd2Zdgd.dGd3Z dHdddId8Z dJdddKd9ZdLd<ZdS)MaFallback imagecodecs codecs. This module provides alternative, pure Python and NumPy implementations of some functions of the `imagecodecs`_ package. The functions may raise `NotImplementedError`. .. _imagecodecs: https://github.com/cgohlke/imagecodecs ) annotations) bitorder_decode delta_decode delta_encodefloat24_decode lzma_decode lzma_encodepackbits_decodepackints_decodepackints_encode zlib_decode zlib_encode zstd_decode zstd_encode) TYPE_CHECKINGoverloadN)AnyLiteral) DTypeLikeNDArrayoutlevel int | Nonedatabytes | NDArray[Any]rrreturnbytesct|tjr|}t j|S)zCompress LZMA.) isinstancenumpyndarraytobyteslzmacompressrrrs U/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/tifffile/_imagecodecs.pyr r Hs5 dEM * * "<<>>D}T"""c*tj|S)zDecompress LZMA.)r$ decompressrrs r'rrTt$$$r(cddl}dSRaise ImportError.rNr(r$)rrrr$s r'r r Z  sr(cddl}dSr.r0)rrr$s r'rrf sr(ct|tjr|}t j||dn|S)zCompress Zlib DEFLATE.N)r r!r"r#zlibr%r&s r'rrps? dEM * * "<<>>D}T 115AAAr(c*tj|S)zDecompress Zlib DEFLATE.)r6r*r+s r'r r |r,r(cddl}dSr.r6)rrrr6s r'rrr1r(cddl}dSr.r9)rrr6s r'r r r3r(zstdct|tjr|}t j||S)zCompress ZSTD.)r)r r!r"r#r<r%r&s r'rrs: dEM * * "<<>>D}T////r(c*tj|S)zDecompress ZSTD.)r<r*r+s r'rrr,r(cddlm}dSr/rr;r( compressionr<)rrrr<s r'rrs %$$$$$sr(cddlm}dSr@rA)rrr<s r'rrs$$$$$$sr(encodedc2g}|j}d} t|||dzdz}|dz }|dkr"||||dzd|z z|dz }n!|dkr|||||z||z }l#t$rYnwxYwt|S)aQDecompress PackBits encoded byte string. >>> packbits_decode(b'\x80\x80') # NOP b'' >>> packbits_decode(b'\x02123') b'123' >>> packbits_decode( ... b'\xfe\xaa\x02\x80\x00\x2a\xfd\xaa\x03\x80\x00\x2a\x22\xf7\xaa' ... )[:-5] b'\xaa\xaa\xaa\x80\x00*\xaa\xaa\xaa\xaa\x80\x00*"\xaa\xaa\xaa\xaa\xaa' rTi)extendord TypeErrorr)rDr out_extendins r'r r s CJ A   GAAI&''!+A FA3ww 71q1u9-q9:::QS 71q1u9-...Q       ::sA-A:: BBrFaxisintdistbytes | bytearraycdSNrrOrQrs r'rrs  Cr( NDArray[Any]cdSrTrUrVs r'rr 3r( bytes | bytearray | NDArray[Any]c:|dkrtd|dt|ttfrdt j|tj}t j|d}t j|d|d S|j }|j dkr$| |j d|j}t j||}td g|jz}d||<t j|d|t#||}|j jsA|d }| |j }|j dkr| |S|S) z Encode Delta.rFzdelta_encode with dist=# requires the 'imagecodecs' packagedtyper)rOfuNT)NotImplementedErrorr r bytearrayr! frombufferuint8diffinsertr#r^kindview byteorderitemsizeslicendimtupleisnativebyteswap newbyteorder)rrOrQrrer^keys r'rrs qyy! K K K K   $ *++8EK888z$Q'''|D!T!W--55777 JE zSyyEO>>en>>?? :d & & &D#Dkk]TY6CCI <aeCjj!1 = = =D : 4}}T""yy002233 zSyy Kr(cdSrTrUrVs r'rr  Cr(cdSrTrUrVs r'rrrYr(c|dkrtd|d||jjsd}t|tt frTt j|t j}t j |dt j| S|j j dkr|j j std |j d||j jd |j j}t j |||j }||j St j |||j |S) z Decode Delta.rFzdelta_decode with dist=r\Nr]r)rOr^rr_zdelta_decode with r`)rOr^)raflags writeabler rrbr!rcrdcumsumr#r^rgrnrhrirj)rrOrQrrhs r'rrs` qyy! K K K K    sy2$ *++EK888| q    '))  z#z" %5TZ555 yyDJ0HH4:3FHHII|Dt4:>>>yy$$$ < 4tzs   r()r _bitorderry list[Any]cdSrTrUrrrys r'rr?rsr(cdSrTrUr|s r'rrErYr(c|sN|d|tj|dtjt |t t fr||dS |d}tj |d|||S#t$r}td|d}~wwxYw) aOReverse bits in each byte of bytes or numpy array. Decode data where pixels with lower column values are stored in the lower-order bits of the bytes (TIFF FillOrder is LSB2MSB). Parameters: data: Data to bit-reversed. If bytes type, a new bit-reversed bytes is returned. NumPy arrays are bit-reversed in-place. Examples: >>> bitorder_decode(b'\x01\x64') b'\x80&' >>> data = numpy.array([1, 666], dtype='uint16') >>> _ = bitorder_decode(data) >>> data array([ 128, 16473], dtype=uint16) s@ `P0pH(hX8xD$dT4t L,l\<|B"bR2r J*jZ:zF&fV6vN.n^>~A!aQ1q I)iY9yE%eU5u M-m]=}C#cS3s K+k[;{G'gW7wO/o_?rr]rdrFrz>> packints_decode(b'a', 'B', 1) array([0, 1, 1, 0, 0, 0, 0, 1], dtype=uint8) rFz|BrNN)r @zpackints_decode of z0-bit integers requires the 'imagecodecs' package)r!rc unpackbitsreshapeastypera)rr^rrr data_arrays r'r r s:%dD11 %j11 A: <#++B!fqj.0IJJJ#AAAwwJ/77;;J  '''''e,,,  -m - - -  r(c td)zTightly pack integers.z2packints_encode requires the 'imagecodecs' packagera)rrrOrs r'r r s <  r(riLiteral['>', '<']c td)z"Return float32 array from float24.z1float24_decode requires the 'imagecodecs' packager)rris r'rrs ;  r(rT)rrrrrrrr)rrrrrr)rDrrrrr)rNrF) rOrPrQrPrrRrrrr) rOrPrQrPrrWrrrrW) rOrPrQrPrrZrrrr)rrRrrryrzrr)rrWrrryrzrrW)rrZrrryrzrr)r) r^rrrPrrPrrrrrrW)rN) rrPrOrPrrWrrrr)rirrrrrW)__doc__ __future__r__all__typingrrr!rr numpy.typingrrr$r r ImportErrorr6rr rBr<rrr rrrr r rrUr(r'rsc@#"""""    +******* 0########////////%KKK ! #  # # # # # #37%%%%%%% !        37*&KKK ! B  B B B B B B37%%%%%%% !        37,%      ! 0  0 0 0 0 0 037%%%%%%% !        37*6:B      78HL    B        D .22   )-b  666666| )))))))`        s5AAAA22B  B B%%B=<B=