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Expecting to read z bytes but only got z. )readrOSError)rHfprretrrr _ensure_reads   z"ImageFileDirectory_v2._ensure_readc Cs|||_yАxt|d||ddD]}|d||d\}}}}t||jj }t |d}d|d|d |d|d } y|j |\} } Wn*t k rt| d |w6YnX|| } | d kr.|} |d |\}| d| d|7} ||t|| }|| n |d| }t|| krttd| dt|d|t| q6|st| q6||j|<||j|<| d| dkrd| nt|7} t| q6W|d ||d \|_Wn2tk r} ztt| dSd} ~ XYnXdS)NrrrHHL4sr#unknownztag: z (z ) - type: )z - unsupported type rr"z Tag Location: z - Data Location: z/Possibly corrupt EXIF data. Expecting to read z bytes but only got z. Skipping tag z - value: r&z)rtellrrangerrr rrrr getrKeyErrorloggerdebugseekr _safe_readrrrrrrrrrM)rHrirrcountrtagnametypnamemsgZ unit_sizerrhereoffsetrrrloadsN &          zImageFileDirectory_v2.loadrc Cs0|dt|j}g}|t|t|jdd}d}xt|jD]\}}|tkrdt|}|j|}t d|d|dt ||t j kot |t}|r|jdkrd} nd } t| |d } |j|} x| D]\} } | | | <qW| |}n*t |tr |n|f} |j||f| }t ||jj}|r@d n t|d }d |d|d|d|d }|dt|dkrdt|nt| 7}t ||rd}n(|t jt jt jgkrt|}nt| }t|dkr|||||dddfqJ|||||d||f|t|ddd7}qJW|dk r||\}}}}}|r`td|d|d|d|}|||||f||<x\|D]T\}}}}}t |d|d|dt |dt | ||d||||7}qW|d7}x6|D].\}}}}}||7}t|d@r|d7}qW|S)Nrr#rzTag z, Type: z , Value: r}sII*sMM*)rifdrzsave: z (z ) - type: rz - value: r$zrrrr"rz&multistrip support not yet implementedrrrs) rrrsortedr STRIPOFFSETSrrrrrr rrFrrrztobytesrrrrrr rMrrrappendljustNotImplementedErrorr)rHr resultentriesZ stripoffsetsrrIrrrrrZifd_tagZ ifd_valuerr r r rrrrr.sf       &   .zImageFileDirectory_v2.tobytescCsN|dkr&||j|ddd|}||}|||t|S)NrZHL*r)rwriterrrr)rHrr rrrrsavezs    zImageFileDirectory_v2.save)r{NN)T)T)T)T)T)r)2rtrurvrwrJryr1r rsetterrrrrrrrrrrrrrrrlistmapr rrZ SIGNED_BYTErrFLOATrZIFDrrrrrrrrrrrrrrrrrrrzsf      P              7 LrzrrrZwrite_cs~eZdZUdZfddZeddZeddZee d<e dd Z d d Z d d Z ddZddZddZddZZS)ImageFileDirectory_v1aThis class represents the **legacy** interface to a TIFF tag directory. 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