pixelarray_test.py 文件源码

def test_replace (self):
        #print "replace start"
        for bpp in (8, 16, 24, 32):
            sf = pygame.Surface ((10, 10), 0, bpp)
            sf.fill ((255, 0, 0))
            rval = sf.map_rgb ((0, 0, 255))
            oval = sf.map_rgb ((255, 0, 0))
            ar = pygame.PixelArray (sf)
            ar[::2].replace ((255, 0, 0), (0, 0, 255))
            self.assertEqual (ar[0][0], rval)
            self.assertEqual (ar[1][0], oval)
            self.assertEqual (ar[2][3], rval)
            self.assertEqual (ar[3][6], oval)
            self.assertEqual (ar[8][9], rval)
            self.assertEqual (ar[9][9], oval)

            ar[::2].replace ((0, 0, 255), (255, 0, 0), weights=(10, 20, 50))
            self.assertEqual (ar[0][0], oval)
            self.assertEqual (ar[2][3], oval)
            self.assertEqual (ar[3][6], oval)
            self.assertEqual (ar[8][9], oval)
            self.assertEqual (ar[9][9], oval)
        #print "replace end"