mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-25 17:36:18 +03:00
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
from helper import unittest, PillowTestCase, tearDownModule, lena
|
|
|
|
try:
|
|
from PIL import ImageQt
|
|
from PyQt5.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
try:
|
|
from PyQt4.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
# Will be skipped in setUp
|
|
pass
|
|
|
|
|
|
class TestImageQt(PillowTestCase):
|
|
|
|
def setUp(self):
|
|
try:
|
|
from PyQt5.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
try:
|
|
from PyQt4.QtGui import QImage, qRgb, qRgba
|
|
except:
|
|
self.skipTest('PyQt4 or 5 not installed')
|
|
|
|
def test_rgb(self):
|
|
# 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.
|
|
|
|
self.assertEqual(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
|
|
self.assertEqual(val >> 16, r)
|
|
self.assertEqual(((val >> 8) % 2**8), g)
|
|
self.assertEqual(val % 2**8, b)
|
|
|
|
checkrgb(0, 0, 0)
|
|
checkrgb(255, 0, 0)
|
|
checkrgb(0, 255, 0)
|
|
checkrgb(0, 0, 255)
|
|
|
|
def test_image(self):
|
|
for mode in ('1', 'RGB', 'RGBA', 'L', 'P'):
|
|
ImageQt.ImageQt(lena(mode))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|