mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-27 10:26:19 +03:00
38 lines
919 B
Python
38 lines
919 B
Python
from tester import *
|
|
|
|
from PIL import Image
|
|
|
|
try:
|
|
from PyQt5.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
try:
|
|
from PyQt4.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
skip('PyQT4 or 5 not installed')
|
|
|
|
from PIL import ImageQt
|
|
|
|
def test_rgb():
|
|
# from https://qt-project.org/doc/qt-4.8/qcolor.html
|
|
# typedef QRgb
|
|
# An ARGB quadruplet on the format #AARRGGBB, equivalent to an unsigned int.
|
|
|
|
assert_equal(qRgb(0,0,0), qRgba(0,0,0,255))
|
|
|
|
def checkrgb(r,g,b):
|
|
val = ImageQt.rgb(r,g,b)
|
|
val = val % 2**24 # drop the alpha
|
|
assert_equal(val >> 16, r)
|
|
assert_equal(((val >> 8 ) % 2**8), g)
|
|
assert_equal(val % 2**8, b)
|
|
|
|
checkrgb(0,0,0)
|
|
checkrgb(255,0,0)
|
|
checkrgb(0,255,0)
|
|
checkrgb(0,0,255)
|
|
|
|
|
|
def test_image():
|
|
for mode in ('1', 'RGB', 'RGBA', 'L', 'P'):
|
|
assert_no_exception(lambda: ImageQt.ImageQt(lena(mode)))
|