OptionalbgThe background colour of the image (transparent by default).
OptionalfullWhether to export the current viewport view (false, default) or the entire graph (true).
OptionalmaxSpecifies the scale automatically in combination with maxWidth such that the resultant image is no taller than maxHeight.
OptionalmaxSpecifies the scale automatically in combination with maxHeight such that the resultant image is no wider than maxWidth.
Optionaloutputoutput Whether the output should be 'base64uri' (default), 'base64', or 'blob'.
Optionalqualityquality Specifies the quality of the image from 0 (low quality, low filesize) to 1 (high quality, high filesize). If not set, the browser's default quality value is used.
OptionalscaleThis value specifies a positive number that scales the size of the resultant image.
http://js.cytoscape.org/#core/export