def test_rgb(self):
# from https://doc.qt.io/archives/qt-4.8/qcolor.html
# typedef QRgb
# An ARGB quadruplet on the format #AARRGGBB,
# equivalent to an unsigned int.
if ImageQt.qt_version == '5':
from PyQt5.QtGui import qRgb
elif ImageQt.qt_version == '4':
from PyQt4.QtGui import qRgb
elif ImageQt.qt_version == 'side':
from PySide.QtGui import qRgb
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_rgb():
# from https://doc.qt.io/archives/qt-4.8/qcolor.html
# typedef QRgb
# An ARGB quadruplet on the format #AARRGGBB,
# equivalent to an unsigned int.
if ImageQt.qt_version == "6":
from PyQt6.QtGui import qRgb
elif ImageQt.qt_version == "side6":
from PySide6.QtGui import qRgb
elif ImageQt.qt_version == "5":
from PyQt5.QtGui import qRgb
elif ImageQt.qt_version == "side2":
from PySide2.QtGui import qRgb
assert 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 val >> 16 == r
assert ((val >> 8) % 2**8) == g
assert val % 2**8 == b
checkrgb(0, 0, 0)
checkrgb(255, 0, 0)
checkrgb(0, 255, 0)
checkrgb(0, 0, 255)
def test_rgb(self):
# from https://doc.qt.io/archives/qt-4.8/qcolor.html
# typedef QRgb
# An ARGB quadruplet on the format #AARRGGBB,
# equivalent to an unsigned int.
if ImageQt.qt_version == '5':
from PyQt5.QtGui import qRgb
elif ImageQt.qt_version == '4':
from PyQt4.QtGui import qRgb
elif ImageQt.qt_version == 'side':
from PySide.QtGui import qRgb
elif ImageQt.qt_version == 'side2':
from PySide2.QtGui import qRgb
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)
