mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-09-21 19:38:57 +03:00
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
import time
|
|
|
|
from PIL import PyAccess
|
|
|
|
from .helper import hopper
|
|
|
|
# Not running this test by default. No DOS against Travis CI.
|
|
|
|
|
|
def iterate_get(size, access):
|
|
(w, h) = size
|
|
for x in range(w):
|
|
for y in range(h):
|
|
access[(x, y)]
|
|
|
|
|
|
def iterate_set(size, access):
|
|
(w, h) = size
|
|
for x in range(w):
|
|
for y in range(h):
|
|
access[(x, y)] = (x % 256, y % 256, 0)
|
|
|
|
|
|
def timer(func, label, *args):
|
|
iterations = 5000
|
|
starttime = time.time()
|
|
for x in range(iterations):
|
|
func(*args)
|
|
if time.time() - starttime > 10:
|
|
print(
|
|
"{}: breaking at {} iterations, {:.6f} per iteration".format(
|
|
label, x + 1, (time.time() - starttime) / (x + 1.0)
|
|
)
|
|
)
|
|
break
|
|
if x == iterations - 1:
|
|
endtime = time.time()
|
|
print(
|
|
"{}: {:.4f} s {:.6f} per iteration".format(
|
|
label, endtime - starttime, (endtime - starttime) / (x + 1.0)
|
|
)
|
|
)
|
|
|
|
|
|
def test_direct():
|
|
im = hopper()
|
|
im.load()
|
|
# im = Image.new( "RGB", (2000, 2000), (1, 3, 2))
|
|
caccess = im.im.pixel_access(False)
|
|
access = PyAccess.new(im, False)
|
|
|
|
assert caccess[(0, 0)] == access[(0, 0)]
|
|
|
|
print("Size: %sx%s" % im.size)
|
|
timer(iterate_get, "PyAccess - get", im.size, access)
|
|
timer(iterate_set, "PyAccess - set", im.size, access)
|
|
timer(iterate_get, "C-api - get", im.size, caccess)
|
|
timer(iterate_set, "C-api - set", im.size, caccess)
|