BPcdZddlZddlZddlmZddlmZmZGddeejZ e dkre dSdS)z! Optimise PNG file using optipng N) TempDirMixin)ProgramRunErrorcallc eZdZdZdZdZdS) PngOutputcz|d|dtjd|dtd|dtjd|dtjd|d tjddS) Nz--tabz --interlaceF)typedefaultz--levelrz --bitdepthz--colorz --palette) add_argumentinkexBooleanint)selfparss 3/usr/share/inkscape/extensions/raster_output_png.py add_argumentszPngOutput.add_arguments s '""" -emUKKK )#q999 ,U]EJJJ )%-GGG +EM5IIIIIctj|jd|_t |jd5}||ddddS#1swxYwYdS)z*Load the PNG file (prepare it for optipng)z input.pngwbN)ospathjointempdirpng_fileopenwriteread)rstreamfhls rloadzPngOutput.loads T\;?? $- & & %# IIfkkmm $ $ $ % % % % % % % % % % % % % % % % % %s(A55A9<A9c|jjt|jj|jj |jj |jj d} td|jfddd|n#t$r}d|j dvr!tj tdtj tdd z|j dzd }~wwxYwtj|jrWt%|jd 5}||d d d d S#1swxYwYd Sd S) z-Pass the PNG file to optipng with the options)oinbncnpoptipngT)oldieclobberzIDAT recoding is necessaryzutf-8zThe optipng command failed, possibly due to a mismatch of theinterlacing and compression level options. Please try to disable "Interlaced" or set "Level" to 1 or higher.z6The optipng command failed with the following message: Nrb)optionslevelr interlacebitdepthcolorpaletterrrstderrdecoder AbortExtension_rrisfilerrr)rrr,errrs rsavezPngOutput.saves#T\+,,l++l((l**     DM Ot O Ow O O O O   +sz/@/@/I/III*F*NOOj''001  7>>$- ( ( )dmT** )c SXXZZ((( ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )s+ A## C.-ArCs ))))))////////.).).).).) e9.).).)b z IKKOOr