def test_viewcreation():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_RGB32)
v = qimageview.qimageview(qimg)
assert_equal(v.shape, (240, 320))
assert v.base is qimg
del qimg
w, h = v.base.width(), v.base.height() # should not segfault
def test_viewcreation():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_RGB32)
v = qimageview.qimageview(qimg)
assert_equal(v.shape, (240, 320))
assert v.base is qimg
del qimg
w, h = v.base.width(), v.base.height() # should not segfault
def test_odd_size_32bit():
qimg = QtGui.QImage(321, 240, QtGui.QImage.Format_ARGB32)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 321))
assert_equal(v[10, 12], 42)
assert_equal(v.strides[0], qimg.bytesPerLine())
def test_odd_size_32bit():
qimg = QtGui.QImage(321, 240, QtGui.QImage.Format_ARGB32)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 321))
assert_equal(v[10,12], 42)
assert_equal(v.strides[0], qimg.bytesPerLine())
def test_data_access():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
qimg.setNumColors(256)
qimg.fill(42)
v = qimageview.qimageview(qimg)
assert_equal(v.shape, (240, 320))
assert_equal(v[10, 10], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_ARGB32():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_ARGB32)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 320))
assert_equal(v[10, 12], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_ARGB32():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_ARGB32)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 320))
assert_equal(v[10,12], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_data_access():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
qimg.setNumColors(256)
qimg.fill(42)
v = qimageview.qimageview(qimg)
assert_equal(v.shape, (240, 320))
assert_equal(v[10,10], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_coordinate_access():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
qimg.setNumColors(256)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.fill(23)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 320))
assert_equal(v[10, 10], 23)
assert_equal(v[10, 12], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_coordinate_access():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
qimg.setNumColors(256)
qimg.fill(0)
v = qimageview.qimageview(qimg)
qimg.fill(23)
qimg.setPixel(12, 10, 42)
assert_equal(v.shape, (240, 320))
assert_equal(v[10,10], 23)
assert_equal(v[10,12], 42)
assert_equal(v.nbytes, qimg.numBytes())
def test_mono():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Mono)
v = qimageview.qimageview(qimg)
def test_qimageview_wrongarg():
v = qimageview.qimageview(42)
def test_qimageview_manyargs():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
v = qimageview.qimageview(qimg, 1)
def test_qimageview_noargs():
v = qimageview.qimageview()
def test_rgb666():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_RGB666)
v = qimageview.qimageview(qimg)
def test_qimageview_noargs():
v = qimageview.qimageview()
def test_qimageview_manyargs():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Indexed8)
v = qimageview.qimageview(qimg, 1)
def test_qimageview_wrongarg():
v = qimageview.qimageview(42)
def test_mono():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_Mono)
v = qimageview.qimageview(qimg)
def test_rgb666():
qimg = QtGui.QImage(320, 240, QtGui.QImage.Format_RGB666)
v = qimageview.qimageview(qimg)
