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