'**SUMMARY**
Returns true if this image uses the BGR colorspace.
**RETURNS**
True if the image uses the BGR colorspace, False otherwise.
**EXAMPLE**
>>> if( img.isBGR() ):
>>>    b,g,r = img.splitChannels()
**SEE ALSO**
:py:meth:`toBGR`'

def isBGR(self):

    return (self._colorSpace == ColorSpace.BGR)
