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)