Method Image.XBM._decode()
- Method _decode
 _decode(objectstringdata)
_decode(objectstringdata,objectmappingoptions)- Description
 - 
Decodes a XBM image to a mapping.
Supported options: ([ "fg":({fgcolor}), // Foreground color. Default black "bg":({bgcolor}), // Background color. Default white "invert":1, // Invert the mask ]) - Note
 - 
Throws upon error in data.