Matplotlib save image to file

savefig(fname, *, dpi='figure', format=None, metadata=None,
        bbox_inches=None, pad_inches=0.1,
        facecolor='auto', edgecolor='auto',
        backend=None, **kwargs
       )

• fname：str or path-like or binary file-like, A string containing the path of the file name , Or something like python The object of the document . If format The parameter is set to None And frame The argument is a string , The output format will be derived from the extension of the file name . No extension will be stored as... In the default format “png” Format , And add the appropriate extension to fname Back .
• dpi：float or ‘figure’, default: rcParams[“savefig.dpi”] (default: ‘figure’), The resolution of the , Points per inch
• format：str, File format , such as “png”,“pdf”,“svg” etc. , Unset behavior will be recorded in fname in .
• metadata：dict, optional
• bbox_inches：str or Bbox, default: rcParams[“savefig.bbox”] (default: None), Only the given part of the drawing will be saved . Set to “tight” To properly match the saved graphics .
• pad_inches：float, default: rcParams[“savefig.pad_inches”] (default: 0.1), ( Default : 0.1) The amount of fill around the saved drawing .
• facecolor：color or ‘auto’, default: rcParams[“savefig.facecolor”] (default: ‘auto’), Graphic surface color . If it is “auto”, Use the surface color of the current drawing .
• edgecolor：color or ‘auto’, default: rcParams[“savefig.edgecolor”] (default: ‘auto’), Graphic edge color . If it is “auto”, Use the edge color of the current drawing .
• backend：str, optional
• orientation：{‘landscape’, ‘portrait’}
• papertype：str
• transparent：bool, Used to set the picture background to transparent . Graphics will also be transparent , Unless the surface color and color are specified through the keyword parameters / Or edge color .
• bbox_extra_artists：list of Artist, optional,
• pil_kwargs：dict, optional

Example ：

fig.savefig("gif.png")