def test_tiff_image_read(self):
image = TiffImageReader.read_image(
PartSegData.segmentation_mask_default_image)
assert isinstance(image, Image)
def test_image_view_integration(self, qtbot, tmp_path):
settings = BaseSettings(tmp_path)
ch_property = ChannelProperty(settings, "test")
image_view = ImageView(settings, ch_property, "test")
# image_view.show()
qtbot.addWidget(image_view)
qtbot.addWidget(ch_property)
image = TiffImageReader.read_image(PartSegData.segmentation_analysis_default_image)
with qtbot.waitSignal(image_view.image_added, timeout=10 ** 6):
settings.image = image
channels_num = image.channels
assert image_view.channel_control.channels_count == channels_num
image_view.viewer_widget.screenshot()
image1 = image_view.viewer_widget.canvas.render()
assert np.any(image1 != 255)
image_view.channel_control.set_active(1)
ch_property.minimum_value.setValue(100)
ch_property.maximum_value.setValue(10000)
ch_property.filter_radius.setValue(0.5)
image2 = image_view.viewer_widget.canvas.render()
assert np.any(image2 != 255)
assert np.all(image1 == image2)
def check_parameters(name, index):
return name == "test" and index == 1
# Test fixed range
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.fixed.setChecked(True)
image1 = image_view.viewer_widget.canvas.render()
assert np.any(image1 != 255)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.minimum_value.setValue(20)
image2 = image_view.viewer_widget.canvas.render()
assert np.any(image2 != 255)
assert np.any(image1 != image2)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.maximum_value.setValue(11000)
image3 = image_view.viewer_widget.screenshot()
assert np.any(image3 != 255)
assert np.any(image2 != image3)
assert np.any(image1 != image3)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.fixed.setChecked(False)
image1 = image_view.viewer_widget.screenshot()
assert np.any(image1 != 255)
assert np.any(image1 != image2)
assert np.any(image1 != image3)
# Test gauss
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.use_filter.set_value(NoiseFilterType.Gauss)
image4 = image_view.viewer_widget.screenshot()
assert np.any(image4 != 255)
assert np.any(image1 != image4)
assert np.any(image2 != image4)
assert np.any(image3 != image4)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.filter_radius.setValue(1)
image5 = image_view.viewer_widget.screenshot()
assert np.any(image5 != 255)
assert np.any(image1 != image5)
assert np.any(image2 != image5)
assert np.any(image3 != image5)
assert np.any(image4 != image5)
# Test gauss and fixed range
ch_property.minimum_value.setValue(100)
ch_property.maximum_value.setValue(10000)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.fixed.setChecked(True)
image1 = image_view.viewer_widget.screenshot()
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.minimum_value.setValue(10)
image2 = image_view.viewer_widget.screenshot()
assert np.any(image2 != 255)
assert np.any(image1 != image2)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.maximum_value.setValue(11000)
image3 = image_view.viewer_widget.screenshot()
assert np.any(image3 != 255)
assert np.any(image2 != image3)
assert np.any(image1 != image3)
with qtbot.waitSignal(image_view.channel_control.coloring_update), qtbot.waitSignal(
image_view.channel_control.change_channel, check_params_cb=check_parameters
):
ch_property.fixed.setChecked(False)
image1 = image_view.viewer_widget.screenshot()
assert np.any(image1 != 255)
assert np.any(image1 != image2)
assert np.any(image1 != image3)
