U M{j,' @sLddlmZddlZddlZddlZddlZddlZddlmZddl m Z ddl m Z gZ d3ddd d d Zd4d d dddddZGdddZGdddeZejdkreeGdddeZejdkreeGdddeZGdddeZGdd d eZGd!d"d"eZGd#d$d$eZGd%d&d&eZejd'kred(rVeeed)rjeeed*r~eeed+reeed,reeGd-d.d.eZzdd/lmZWnek rYn Xeee d0krHe!ej"d1kre#d2e$e %ej"d"Z&e#ee&fej"d1dW5QRXdS)5) annotationsNquote)Any)ImageintNone)orderreturncCsNzt|tr|}Wntk r(YnX|dkr>t|n td|dS)a$ The :py:func:`register` function is used to register additional viewers:: from PIL import ImageShow ImageShow.register(MyViewer()) # MyViewer will be used as a last resort ImageShow.register(MySecondViewer(), 0) # MySecondViewer will be prioritised ImageShow.register(ImageShow.XVViewer(), 0) # XVViewer will be prioritised :param viewer: The viewer to be registered. :param order: Zero or a negative integer to prepend this viewer to the list, a positive integer to append it. rN) issubclassViewer TypeError_viewersappendinsert)viewerr rL/var/www/html/bwave/python/venv/lib/python3.8/site-packages/PIL/ImageShow.pyregisters   r Image.Image str | Nonerbool)imagetitleoptionsr cKs*tD] }|j|fd|i|rdSqdS)a  Display a given image. :param image: An image object. :param title: Optional title. Not all viewers can display the title. :param \**options: Additional viewer options. :returns: ``True`` if a suitable viewer was found, ``False`` otherwise. rTF)rshow)rrrrrrrr6s rc@seZdZUdZddddddZdZd ed <iZd ed <dd d ddZddddddZ ddd ddZ ddddddZ ddddddZ dS)r zBase class for viewers.rrrrrr cKsL|jdks>|jdkr|jdks>t|j}|j|kr>||}|j|f|S)z The main function for displaying an image. Converts the given image to the target format and displays it. )1ZRGBAPNG)zI;16ZLA)modeformatrZ getmodebaseconvert show_image)selfrrbaserrrrJs   z Viewer.showNrr!zdict[str, Any]r)rr cCs|jS)z3Return format name, or ``None`` to save as PGM/PPM.)r!r$rrrr get_formataszViewer.get_formatstrfilerr cKsd}t|dS)zj Returns the command used to display the file. Not implemented in the base class. zunavailable in base viewerN)NotImplementedError)r$r*rmsgrrr get_commandeszViewer.get_commandcCs|jfd||i|jS)z+Save to temporary file and return filename.r!)_dumpr'rr&rrr save_imagemszViewer.save_imagecKs|j||f|S)zDisplay the given image.) show_filer/r$rrrrrr#qszViewer.show_imagepathrr cKs(tj|stt|j|f|dS)% Display given file. r)osr3existsFileNotFoundErrorsystemr-r$r3rrrrr0us zViewer.show_file) __name__ __module__ __qualname____doc__rr!__annotations__rr'r-r/r#r0rrrrr Es   r c@sBeZdZdZdZdddZddddd d Zddd d d dZdS) WindowsViewerzNThe default viewer on Windows is the default system application for PNG files.rrTZcompress_levelZsave_allr(rr)cKsd|d|dS)Nzstart "Pillow" /WAIT "z)" && ping -n 4 127.0.0.1 >NUL && del /f ""rr$r*rrrrr-szWindowsViewer.get_commandrr2cKs4tj|sttj|j|f|dttdddS)r4TZCREATE_NO_WINDOW)shell creationflagsr)r5r3r6r7 subprocessPopenr-getattrr9rrrr0s  zWindowsViewer.show_fileNr:r;r<r=r!rr-r0rrrrr?s  r?win32c@sBeZdZdZdZdddZddddd d Zddd d d dZdS) MacViewerz2The default viewer on macOS using ``Preview.app``.rrTr@r(rr)cKs(d}d|dt|dt|d}|S)Nzopen -a Preview.app( z; sleep 20; rm -f z)&rr$r*rcommandrrrr-s zMacViewer.get_commandrr2cKsLtj|sttddd|gtjp0t d}|rHt |dd|gdS)r4openz-az Preview.apppython3z-czs^    = !