import pytest from PIL import ImageQt from .helper import hopper if ImageQt.qt_is_installed: from PIL.ImageQt import qRgba @pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed") 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 == "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) @pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed") def test_image(): for mode in ("1", "RGB", "RGBA", "L", "P"): ImageQt.ImageQt(hopper(mode))