1 files changed, 79 insertions, 0 deletions
diff --git a/tests/opencv_liveview_example.py b/tests/opencv_liveview_example.py
new file mode 100644
index 0000000..78b6b67
--- /dev/null
+++ b/tests/opencv_liveview_example.py
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Mon Jul 07 14:59:03 2014
+
+@author: derricw
+"""
+
+from __future__ import absolute_import, print_function, division
+from pymba import *
+import numpy as np
+import cv2
+import time
+
+cv2.namedWindow("test")
+
+with Vimba() as vimba:
+    system = vimba.getSystem()
+
+    system.runFeatureCommand("GeVDiscoveryAllOnce")
+    time.sleep(0.2)
+
+    camera_ids = vimba.getCameraIds()
+
+    for cam_id in camera_ids:
+        print("Camera found: ", cam_id)
+        
+    c0 = vimba.getCamera(camera_ids[0])
+    c0.openCamera()
+
+    try:
+        #gigE camera
+        print(c0.GevSCPSPacketSize)
+        print(c0.StreamBytesPerSecond)
+        c0.StreamBytesPerSecond = 100000000
+    except:
+        #not a gigE camera
+        pass
+
+    #set pixel format
+    c0.PixelFormat="Mono8"
+    #c0.ExposureTimeAbs=60000
+
+    frame = c0.getFrame()
+    frame.announceFrame()
+
+    c0.startCapture()
+
+    framecount = 0
+    droppedframes = []
+
+    while 1:
+        try:
+            frame.queueFrameCapture()
+            success = True
+        except:
+            droppedframes.append(framecount)
+            success = False
+        c0.runFeatureCommand("AcquisitionStart")
+        c0.runFeatureCommand("AcquisitionStop")
+        frame.waitFrameCapture(1000)
+        frame_data = frame.getBufferByteData()
+        if success:
+            img = np.ndarray(buffer=frame_data,
+                             dtype=np.uint8,
+                             shape=(frame.height,frame.width,1))
+            cv2.imshow("test",img)
+        framecount+=1
+        k = cv2.waitKey(1)
+        if k == 0x1b:
+            cv2.destroyAllWindows()
+            print("Frames displayed: %i"%framecount)
+            print("Frames dropped: %s"%droppedframes)
+            break
+
+
+    c0.endCapture()
+    c0.revokeAllFrames()
+
+    c0.closeCamera()