ó ±éRc@ sdZddlmZddlZddlmZddlmZddlm Z ddlm Z ddlm Z dd lm Z dd l mZddlZddlZddlZddlZddlZddlZdd lmZd d dgZd„Zddd„Zd„Zd#d„ZiZd„Zej ƒ\Z!Z"e"dk rd„Z#ee#ƒedR?terrcodeR(tcmd(sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pytconverts! ((RJRK((RJsT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyt make_external_conversion_command€s cC stddddd||gS(Ns-qs-sDEVICE=png16ms -dNOPAUSEs-dBATCHs -sOutputFile=(tgs(RERF((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyt’stpdftepscC sdd|d|gS(Ntinkscapes-zs --export-png((RERF((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyRN™stsvgcC sdgtjƒS(sSReturns the list of file formats that compare_images can compare on this system.tpng(t convertertkeys(((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyR sc C sd|jddƒ\}}|tkr7td|ƒ‚n|d|d}tjj|ƒsntd|ƒ‚ntjj|ƒ s¥tj|ƒjtj|ƒjkr`|r·t ƒ}nd}|dk r-t |ƒ}tjj |ƒd}tjj |||ƒ}tjj|ƒr-tj||ƒ|Snt|||ƒ|dk r`tj||ƒq`n|S(si Convert the named file into a png file. Returns the name of the created file. If *cache* is True, the result of the conversion is cached in `~/.matplotlib/test_cache/`. The caching is based on a hash of the exact contents of the input file. The is no limit on the size of the cache, so it may need to be manually cleared periodically. t.is)Don't know how to convert %s files to pngt_s.pngs'%s' does not existN(trsplitRTRR R R*R,tstattst_mtimeR1RR=RR)tshutiltcopyfile( tfilenametcacheRt extensiontnewnameR0thashtnew_extt cached_file((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyRK¢s,  $    c C s tjj|ƒs%td|ƒ‚n|jddƒ\}}tj|d ƒ}|d k r||ƒ}tj |dtj dtj ƒ}|j ƒ\}}|j ƒ}|dkrddj |ƒ} |rÜ| d |7} n|ró| d |7} nt| ƒ‚qnd S( s? Verify the file through some sort of verification tool. s'%s' does not existRViR>R?is%File verification command failed: %s R@sStandard output: %s sStandard error: %s N(R R R*R,RXt verifierstgetRRRARBRCRDR)( R]RR_tverifierRJRHR>R?RIR((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pytverifyÍs   !  cC sdddd|gS(Ntxmllints--valids --nowarnings--noout((R]((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyRNäscC sµ|dd!dkr«|dd!dkr«|j\}}|j\}}|t|d|dƒt|d|dƒ…t|d|dƒt|d|dƒ…f}n||fS(NiùÿÿÿiüÿÿÿRPROi(tshapetint(t actual_patht actual_imaget expected_pathtexpected_imagetawtahtewteh((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyt crop_to_sameçs &gc C sÒtj|jƒ}t||ƒ}tjdƒ}tjtjƒ}||krmtj|jƒddƒ}n"tj |dtj dƒƒd}tj |tj t |ƒƒdƒ}tj t|ƒ|ƒ}|S(Ns1.6t minlengthitbinsiii(tnptprodRiRRt LooseVersiont __version__tbincounttravelt histogramtarangetsumtlentsqrttfloat( t expectedImaget actualImaget num_valuestabs_diff_imagetexpected_versiont found_versionR|tsum_of_squarestrms((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyt calculate_rmsðs "&c C s(t|ƒ|jdƒd}tjj|ƒsBtd|ƒ‚n|dkrot|tƒ}t|tƒ}nt j |ƒ}t j |ƒ}|dd…dd…dd…f}|dd…dd…dd…f}t ||||ƒ\}}|j t jƒ}|j t jƒ}tjdƒ}tjt jƒ}t||ƒ} t|dƒ} | |kr‡tjj| ƒrƒtj| ƒndSt||| ƒ|rÔtd | d t|ƒd t|ƒd t| ƒƒ} | Sd t| ƒdt|ƒdt|ƒdt| ƒdt|ƒd} | SdS(s|Compare two image files - not the greatest, but fast and good enough. = EXAMPLE # img1 = "./baseline/plot.png" # img2 = "./output/plot.png" # # compare_images( img1, img2, 0.001 ): = INPUT VARIABLES - expected The filename of the expected image. - actual The filename of the actual image. - tol The tolerance (a color value difference, where 255 is the maximal difference). The test fails if the average pixel difference is greater than this value. - in_decorator If called from image_comparison decorator, this should be True. (default=False) RViÿÿÿÿs!Baseline image %r does not exist.RSNis1.6s failed-diffR‰RRtdiffs1 Error: Image files did not match. RMS Value: s Expected: s Actual: s Difference: s Tolerance: s (RgtsplitR R R*R,RKtFalseR6Rt read_png_intRstastypeRvtint16RRxRyRŠRtunlinkRtsave_diff_imagetdictR( RRttolt in_decoratorR_R‚RƒR†R‡R‰t diff_imagetresultsR((sT/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/matplotlib/testing/compare.pyR s@  %%   Lc C s†tj|ƒ}tj|ƒ}t||||ƒ\}}tj|ƒjtjƒ}tj|ƒjtjƒ}|j|jks‡t‚|j |j ksŸt‚t ||ƒ}|d9}tj |ddƒjtj ƒ}|j \}}} | dkrGtj ||dfdtj ƒ} || dd…dd…dd…f<| }nd|dd…dd…dfsV         ;        )   N