hxddlZddlmZddlmZddlmZddlmZddl m Z ddl m Z Gdd Z d d Zd d Zy)N)Path)File)cached_property) renderSVG)Color)svg2rlgc|eZdZdZddZedZedZedZ dZ dZ dZ dd Z d Zd Zd ZddZy )Imagez_ Attempting to be compatible with PIL's Image, but suitable for reportlab's SVGCanvas. ct|ttfr@t|dk(r2t|dtt frt|dtt fsJdt j|d|_d|_ y)Nrz4Expected `size` as tuple with two floats or integersT)sizeuseClip) isinstancelisttuplelenintfloatr SVGCanvascanvasmode)selfrs I/home/dcms/DCMS/lib/python3.12/site-packages/easy_thumbnails/VIL/Image.py__init__zImage.__init__sp$u .3t9>47S%L1ja3PU,6W C B CX ))tTB  c2|j|jfSN)widthheightrs rrz Image.sizeszz4;;&&rc t|jjjdS#t$r|j dcYSwxYw)Nrr rrsvg getAttribute ValueErrorgetbboxr!s rrz Image.widthsE %55g>? ? %<<>!$ $ %-0AAc t|jjjdS#t$r|j dcYSwxYw)Nr r#r!s rr z Image.height#sE %55h?@ @ %<<>!$ $ %r(ctd|jjjdj DS)z Calculates the bounding box of the non-zero regions in the image. :returns: The bounding box is returned as a 4-tuple defining the left, upper, right, and lower pixel coordinate. c32K|]}t|ywr)r).0bs r z Image.getbbox..1sW!U1XWsviewBox)rrr$r%splitr!s rr'z Image.getbbox*s1Wt{{'C'CI'N'T'T'VWWWrc Nt}|jjjd|j_|jjj ddj ||jjj ddj ||S)z :param size: The requested size in pixels, as a 2-tuple: (width, height). :returns: The resized :py:class:`easy_thumbnails.VIL.Image.Image` object. Tr{0}r {1})r rr$ cloneNode setAttributeformat)rrkwargscopys rresizez Image.resize3st w++//33D9  $$WlellD.AB $$X|u||T/BC rc|Sz Does nothing, just for compatibility with PIL. :returns: An :py:class:`easy_thumbnails.VIL.Image.Image` object. rargss rconvertz Image.convert>  rNc$t|j}|jjj d|j_|rBt |j }|d|dz |d|dz z }|d|dz |d|dz z }||kDr$||dz}|dxx|d|z dz z cc<||d<n#|d|z }|dxx|d|z dz z cc<||d<|d|dz |d|dz f}|jjjddj||jjjd d j||jjjd d j||S) aD Returns a rectangular region from this image. The box is a 4-tuple defining the left, upper, right, and lower pixel coordinate. :param box: The crop rectangle, as a (left, upper, right, lower)-tuple. :returns: The cropped :py:class:`easy_thumbnails.VIL.Image.Image` object. rTr rr*r r0z{0} {1} {2} {3}rr3r r4) r rrr$r5rr'r6r7) rboxr9bboxcurrent_aspect_ratiowanted_aspect_ratio new_width new_heightrs rcropz Image.cropEs$))$++//33D9   'D$(Gd1g$5$q'DG:K#L #&q6CF?s1vA"G #&99/$q'9 QDGi/144#Q!!W':: QDGj0A55$Qq6CF?CFSVO3D KKOO ( (4L4E4L4Ld4S T KKOO ( (,%,,2E F KKOO ( (<5<<3F G rc|Sr<r=r>s rfilterz Image.filterbrArc|Srr=r!s r __enter__zImage.__enter__is rcyrr=)rtypevalue tracebacks r__exit__zImage.__exit__ls rc d}d}t|ttfr|}d}nt|tr t|}d}t|jj }|dk7r|dk7r t d|rtj|d}|jjj||r|jyy) a} Saves this image under the given filename. If no format is specified, the format to use is determined from the filename extension, if possible. You can use a file object instead of a filename. In this case, you must always specify the format. The file object must implement the ``seek``, ``tell``, and ``write`` methods, and be opened in binary mode. :param fp: A filename (string), pathlib.Path object or file object. :param format: Must be None or 'SVG'. :param params: Unused extra parameters. :returns: None :exception ValueError: If the output format could not be determined from the file name. Use the format option to solve this. :exception OSError: If the file could not be written. The file may have been created, and may contain partial data. FTSVGz.svgzAImage format is expected to be 'SVG' and file suffix to be '.svg'wN) rbytesstrrsuffixlowerr&builtinsopenrr$writexmlflush)rfpr7paramsfilenameopen_fprZs rsavez Image.saveos* b5#, 'HG D !2wHGh&&,,. U?v/`a a x-B   $  HHJ r)),rer)__name__ __module__ __qualname____doc__rpropertyrrrr r'r:r@rJrLrNrSrdr=rrr r sq''%% %% X : &rr cbt|}|r!|jjt||Sr)r r setFillColorr)rrcolorims rnewros) tB  ue}- Irc|dk7rtdj|t|trt |j }n$t|t tfr|}n tdt|}|yt|j|jf}tj||j|S)a[ Opens and identifies the given SVG image file. :param fp: A filename (string), pathlib.Path object or a file object. The file object must implement :py:meth:`~file.read`, :py:meth:`~file.seek`, and :py:meth:`~file.tell` methods, and be opened in binary mode. :param mode: The mode. If given, this argument must be "r". :returns: An :py:class:`easy_thumbnails.VIL.Image.Image` object. :exception FileNotFoundError: If the file cannot be found. :exception ValueError: If the ``mode`` is not "r", or if a ``StringIO`` instance is used for ``fp``. rz bad mode {}zCan not open file.NrC)r&r7rrrYresolver RuntimeErrorrr rr rdrawr)r`rrbdrawingrns rloadrvs s{--d344"drzz|$ Bs $/00hG W]]GNN3 4B NN7BII& Irr)rq)r\pathlibrdjango.core.filesrdjango.utils.functionalrreportlab.graphicsrreportlab.lib.colorsr svglib.svglibrr rorvr=rrr}s1"3(&!HHVr