B d6 @sddlZddlZddlZddlZddlmZdddgZdZdZdZ d Z dZ d Z d Z d Zd ZdZdZdZd d d d dd d d d dd dd ZddZddZddZddZdS)N) ElementTreegetgetDPI __version__z1.4.1) r r r r r rr cCs|tkrt|ddS|tkr0t|ddS|tkrHt|ddS|tkr`t|ddS|tkrxt|ddS|tkrt|ddS|tkrt|ddS|tkr|d S|t kr|d S|t kr|d S|S) Ng5B>g?gti0?gd?g F%u?gK7A?gRQ@gffffff9@i i8c) _UNIT_KMint _UNIT_100M _UNIT_10M_UNIT_1M _UNIT_10CM_UNIT_CM_UNIT_MM _UNIT_0_1MM _UNIT_0_01MM_UNIT_UM)Zdensityunitr"V/work/yifan.wang/ringdown/master-ringdown-env/lib/python3.7/site-packages/imagesize.py _convertToDPI*s*r$cCstd|}|std||\}}|dkr8t|S|dkrPt|ddS|dkrlt|dddS|d krt|dS|d krt|dd S|d krt|dd S|d krt|Std|dS)Nz(\d+(?:\.\d+)?)?([a-z]*)$zunknown length value: %scm`gRQ@mmrinZpcrptZpxzunknown unit type: %s)rematch ValueErrorgroupsfloat)valueZmatchedlengthr!r"r"r# _convertToPxBs&    r2c CsTd}d}t|tjr|}n t|d}z|d}t|}|dkr|dddkrytd|dd\}}Wntjk rt d YnXn|d kr| d r|d d dkrytd|d d \}}Wntjk rt dYnXnJ|d krL| d rLytd|dd \}}Wn tjk rFt dYnXn|dkrJ| drJy| dd}d}xd|krdkrnn |dkr| |d|d}xt |dkr|d}qWt |}td|ddd}qxW| ddtd|d\}}Wn$tjt fk rDt dYnXn|d kr| dr| dytd|d\}}Wn tjk rt d YnXn|dkr| d!rtd"|ddd}| |td|dd} xt| D]} td#|d \} } } }| d$kr\| d%krBt|d&}n| dkrR|}nt d'n:| d(kr| d%kr~t|d&}n| dkr|}nt d)|dkr|dkrPqW|dks|dkr>t d*nl|dkr| d+rtd,|ddd}| |td-|dd} x`t| D]T} td.|d \} } } }| d$krX|}n| d(krf|}|dkr*|dkr*Pq*W|dks|dkr>t d*n|dkr| d/rtd,|ddd}|dkrt d0|td1|dd d}| |td1|dd} x`t| D]T} td2|d3\} } } }| d$krX|}n| d(krf|}|dkr*|dkr*Pq*W|dks|dkr>t d4n|d5kr>| d6s| d7r>| d|d8}y2|d9}td:|d}td;|d}Wntk r(t d<YnXt|}t|}n|ddd=kr4|ddd>kr4| dg}x|d}|rqr|d?krt d@|dAkr|qr|st dB|}|d}x"|r||7}|d}qW|t|t|dkrP| dtjqrW|\}}n | dCr>|dd dDkr>|d d dEkr~tdF|dGdH\}}n|d d dIkrtdJ|d dKdLd}tdJ|dKdHdLd}nt|d d dMkr6|dNdO}|ddP@d>|dBd}|d%dQ@d>|dd>B|dd@d?Bd}nt dRWd|X||fS)Sz Return (width, height) for a given img file content no requirements :type filepath: Union[bytes, str, pathlib.Path] :rtype Tuple[int, int] rrbrNr)sGIF87asGIF89azLLzInvalid PNG filerr sr)r z>Hz>HHr zInvalid JPEG files jP 0zInvalid JPEG2000 filesMM*z>Lz>HHLLr iz?Invalid TIFF file: width column data type should be SHORT/LONG.iz@Invalid TIFF file: height column data type should be SHORT/LONG.z?Invalid TIFF file: width and/or height IDS entries are missing.sII*zt d YnX|| d7}| ||d}q~Wn|dkr|dry| dd}d} xd| krdksvn| dkr| ddtd|d\} } } | dks| dkr| }| }n| dkrt | t}t | t}P| |d|d}xt|dkrN|d}q2Wt|} td|ddd}qWWn tj k rt dYnXn|dkr$|dr$| d td|d dd }| d dd!}yxl|dkrZ|d }|d d}|d"kr(d#}|d 8}Ptd|dd \}| |d d||8}qW|rx|dkr|d }|d d}|d$krtd%|d\} } }}t | |}t | |}Ptd|dd \}| |d d||8}qdWWn.tj k r"}z t d&Wdd}~XYnXWdQRX||fS)'z Return (x DPI, y DPI) for a given img file content no requirements :type filepath: Union[bytes, str, pathlib.Path] :rtype Tuple[int, int] rr3r5rNr)sGIF87asGIF89asPNG  rr spHYsz>LLBzInvalid PNG filesIDATz>Lrrr sr7r8rr z>BHHr r<z>HzInvalid JPEG files jP Fsres Tsresdz>HHBBzInvalid JPEG2000 file)rKbytesstrrNrOrPrTrQrRrSr-r$rrUrrV)reZxDPIZyDPIrhrirjZ chunkOffsetchunkZ chunkTypeZxDensityZyDensityr!ZdataSizerkrlZ headerSizeZ foundResBoxZ boxHeaderZboxTypeZboxSizeZyUnitZxUniter"r"r#rs                 $            $)rLrbr+rQZ xml.etreer__all__rrrrrrrrrrr Z _UNIT_INCHZ_TIFF_TYPE_SIZESr$r2rrr"r"r"r#sD  =