v0.2 to master

8 files changed, 177 insertions, 0 deletions

diff --git a/examples/camera/get_camera_object.py b/examples/camera/get_camera_object.py
new file mode 100644
index 0000000..7a830f7
--- /dev/null
+++ b/examples/camera/get_camera_object.py
@@ -0,0 +1,9 @@
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        # provide camera index or id
+        camera = vimba.camera(0)
+        print(camera)
diff --git a/examples/camera/list_camera_ids.py b/examples/camera/list_camera_ids.py
new file mode 100644
index 0000000..670d71f
--- /dev/null
+++ b/examples/camera/list_camera_ids.py
@@ -0,0 +1,7 @@
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        print(vimba.camera_ids())
diff --git a/examples/camera/list_feature_infos.py b/examples/camera/list_feature_infos.py
new file mode 100644
index 0000000..03ad935
--- /dev/null
+++ b/examples/camera/list_feature_infos.py
@@ -0,0 +1,14 @@
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        for feature_name in camera.feature_names():
+            feature = camera.feature(feature_name)
+            print(feature.info)
+
+        camera.close()
diff --git a/examples/camera/list_feature_names.py b/examples/camera/list_feature_names.py
new file mode 100644
index 0000000..d3415dc
--- /dev/null
+++ b/examples/camera/list_feature_names.py
@@ -0,0 +1,13 @@
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        for feature_name in camera.feature_names():
+            print(feature_name)
+
+        camera.close()
diff --git a/examples/camera/list_feature_values_and_ranges.py b/examples/camera/list_feature_values_and_ranges.py
new file mode 100644
index 0000000..353d48e
--- /dev/null
+++ b/examples/camera/list_feature_values_and_ranges.py
@@ -0,0 +1,34 @@
+from pymba import Vimba, VimbaException
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        # get feature value via feature object
+        for feature_name in camera.feature_names():
+            feature = camera.feature(feature_name)
+
+            try:
+                value = feature.value
+                range_ = feature.range
+
+                # alternatively the feature value can be read as an object attribute
+                # value = getattr(camera, feature_name)
+                # or
+                # value = camera.someFeatureName
+
+            except VimbaException as e:
+                value = e
+                range_ = None
+
+            print('\n\t'.join(
+                str(x) for x in (
+                    feature_name,
+                    f'value: {value}',
+                    f'range: {range_}')
+                if x is not None))
+
+        camera.close()
diff --git a/examples/camera/opencv_capture_image.py b/examples/camera/opencv_capture_image.py
new file mode 100644
index 0000000..e8bf3d5
--- /dev/null
+++ b/examples/camera/opencv_capture_image.py
@@ -0,0 +1,34 @@
+import cv2
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        # setup camera and frame and capture a single image
+        camera.AcquisitionMode = 'SingleFrame'
+        frame = camera.create_frame()
+        frame.announce()
+        camera.start_capture()
+        frame.queue_for_capture()
+        camera.run_feature_command('AcquisitionStart')
+        camera.run_feature_command('AcquisitionStop')
+        frame.wait_for_capture()
+
+        # get the image data as a numpy array
+        image = frame.image_numpy_array()
+
+        # display image
+        cv2.imshow(camera.camera_id, image)
+        # waits for user to close image
+        cv2.waitKey(0)
+
+        # stop capturing and clean up
+        camera.end_capture()
+        camera.flush_capture_queue()
+        camera.revoke_all_frames()
+
+        camera.close()
diff --git a/examples/camera/opencv_capture_image_with_callback.py b/examples/camera/opencv_capture_image_with_callback.py
new file mode 100644
index 0000000..4d5fa28
--- /dev/null
+++ b/examples/camera/opencv_capture_image_with_callback.py
@@ -0,0 +1,44 @@
+from time import sleep
+import cv2
+from pymba import Vimba
+from pymba.frame import Frame
+
+
+def on_callback(completed_frame: Frame):
+    print('Callback called!')
+
+    # get the image data as a numpy array
+    image = completed_frame.image_numpy_array()
+
+    # display image
+    cv2.imshow(camera.camera_id, image)
+    # waits for user to close image
+    cv2.waitKey(0)
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        # setup camera and frame and capture a single image
+        camera.AcquisitionMode = 'SingleFrame'
+        frame = camera.create_frame()
+        frame.announce()
+        camera.start_capture()
+        frame.queue_for_capture(on_callback)
+        camera.run_feature_command('AcquisitionStart')
+        camera.run_feature_command('AcquisitionStop')
+
+        # wait long enough for the frame callback to be called
+        for _ in range(100):
+            sleep(0.1)
+            print('.', end='')
+
+        # stop capturing and clean up
+        camera.end_capture()
+        camera.flush_capture_queue()
+        camera.revoke_all_frames()
+
+        camera.close()
diff --git a/examples/camera/write_feature_value.py b/examples/camera/write_feature_value.py
new file mode 100644
index 0000000..77f8ce5
--- /dev/null
+++ b/examples/camera/write_feature_value.py
@@ -0,0 +1,22 @@
+from pymba import Vimba
+
+
+if __name__ == '__main__':
+
+    with Vimba() as vimba:
+        camera = vimba.camera(0)
+        camera.open()
+
+        # read a feature value
+        feature = camera.feature('ExposureAuto')
+        value = feature.value
+
+        # set the feature value
+        feature.value = value
+
+        print(feature.name, '=', feature.value)
+
+        # alternatively the feature value can be set as an object attribute
+        camera.ExposureAuto = feature.value
+
+        camera.close()