#NEWLINE# def test_contrast_filter( self ) : #NEWLINE# #INDENT# image = self . get_filtered ( 'source.jpg' , 'thumbor.filters.contrast' , 'contrast(20)' ) #NEWLINE# expected = self . get_fixture ( 'contrast.jpg' ) #NEWLINE# ssim = self . get_ssim ( ssim , expected ) #NEWLINE# expect ( ssim ) . to_be_greater_than ( 0.98 )