def test_array_set():
arr = np.array([[0, 1, 2], [3, 4, 5], [6, 7, 8], [9, 10, 11]],
dtype=np.uint8,
order='f')
img = Image(arr.shape[0], arr.shape[1], preset_colors='web')
img.set_data(arr)
img.save(outfile('test_image_array1.bmp'))
print img.get_color_names()
for i in range(4):
for j in range(3):
print img.get_pixel_color((i, j)),
print img.get_pixel_value((i, j))
for y in range(img.height):
for x in range(img.width):
assert arr[x, y] == img.get_pixel_value((x, y))
def test_set_pixel_value():
"""
test if setting the pixel value directly works.
"""
img = Image(4, 5)
for i in range(4):
for j in range(5):
img.set_pixel_value((i, j), i)
# check:
for i in range(4):
for j in range(5):
assert img.get_pixel_value((i, j)) == i
