'**SUMMARY**
Returns true if this image uses the YCrCb colorspace.
**RETURNS**
True if the image uses the YCrCb colorspace, False otherwise.
**EXAMPLE**
>>> if( img.isYCrCb() ):
>>>    Y,Cr,Cb = img.splitChannels()
**SEE ALSO**
:py:meth:`toYCrCb`'

def isYCrCb(self):

    return (self._colorSpace == ColorSpace.YCrCb)
