def test_copy_ul():
"""
test copying parts of an image
"""
img1 = Image(10, 10)
img2 = Image(10, 10)
img1.draw_rectangle((1, 1), (8, 8), fill_color='red')
img2.draw_rectangle((0, 0), (9, 9), fill_color='blue')
img2.copy(img1, (0, 0), (7, 7), (4, 4))
img2.save(outfile("image_copy_upper_left.bmp"))
def test_copy_transparent():
"""
test copying parts of an image that are transparent
"""
img1 = Image(10, 10)
img2 = Image(10, 10)
img1.draw_rectangle((0, 0), (9, 9), fill_color='red')
img1.draw_rectangle((2, 2), (7, 7), fill_color='transparent')
img2.draw_rectangle((0, 0), (9, 9), fill_color='blue')
img2.copy(img1, (0, 0), (7, 7), (4, 4))
img2.save(outfile("image_copy_trans.png"), file_type="png")
def test_copy2():
"""
test copying parts of an image
"""
img1 = Image(10, 10)
img2 = Image(10, 10)
img1.draw_rectangle((1, 1), (8, 8), fill_color='red')
img2.draw_rectangle((0, 0), (9, 9), fill_color='blue')
img2.copy(img1, (3, 3), (3, 3), (4, 4))
img1.save(outfile("image_copy_middle1.bmp"))
img2.save(outfile("image_copy_middle2.bmp"))
def test_copy1():
"""
test copying a full image
"""
img1 = Image(5, 5)
img2 = Image(5, 5)
img1.draw_pixel((0, 0), 'white')
img1.draw_pixel((1, 1), 'red')
img1.draw_pixel((2, 2), 'green')
img1.draw_pixel((3, 3), 'blue')
img1.draw_pixel((4, 4), 'gray')
img2.copy(img1)
img2.save(outfile("image_copy.bmp"))
assert np.array_equal(np.array(img1), np.array(img2))