1 files changed, 80 insertions, 0 deletions
diff --git a/pyvimba/tests/opencv_example.py b/pyvimba/tests/opencv_example.py
new file mode 100644
index 0000000..36b5108
--- /dev/null
+++ b/pyvimba/tests/opencv_example.py
@@ -0,0 +1,80 @@
+from vimba import *
+import numpy as np
+import cv2
+import time
+
+#very crude example, assumes your camera is PixelMode = BAYERRG8
+
+# start Vimba
+vimba = Vimba()
+vimba.startup()
+
+# get system object
+system = vimba.getSystem()
+
+# list available cameras (after enabling discovery for GigE cameras)
+if system.GeVTLIsPresent:
+    system.runFeatureCommand("GeVDiscoveryAllOnce")
+    time.sleep(0.2)
+cameraIds = vimba.getCameraIds()
+for cameraId in cameraIds:
+    print 'Camera ID:', cameraId
+
+# get and open a camera
+camera0 = vimba.getCamera(cameraIds[0])
+camera0.openCamera()
+
+# list camera features
+cameraFeatureNames = camera0.getFeatureNames()
+for name in cameraFeatureNames:
+    print 'Camera feature:', name
+
+# read info of a camera feature
+#featureInfo = camera0.getFeatureInfo('AcquisitionMode')
+#for field in featInfo.getFieldNames():
+#    print field, '--', getattr(featInfo, field)
+
+# get the value of a feature
+print camera0.AcquisitionMode
+
+# set the value of a feature
+camera0.AcquisitionMode = 'SingleFrame'
+
+# create new frames for the camera
+frame0 = camera0.getFrame()    # creates a frame
+frame1 = camera0.getFrame()    # creates a second frame
+
+# announce frame
+frame0.announceFrame()
+
+# capture a camera image
+count = 0
+while count < 10:
+    camera0.startCapture()
+    frame0.queueFrameCapture()
+    camera0.runFeatureCommand('AcquisitionStart')
+    camera0.runFeatureCommand('AcquisitionStop')
+    frame0.waitFrameCapture()
+    
+    # get image data...
+    imgData = frame0.getBufferByteData()
+    
+    moreUsefulImgData = np.ndarray(buffer = frame0.getBufferByteData(),
+                                   dtype = np.uint8,
+                                   shape = (frame0.height,
+                                            frame0.width,
+                                            1))
+    rgb = cv2.cvtColor(moreUsefulImgData, cv2.COLOR_BAYER_RG2RGB)
+    cv2.imwrite('foo{}.png'.format(count), rgb)
+    print "image {} saved".format(count)
+    count += 1
+    camera0.endCapture()
+# clean up after capture
+camera0.revokeAllFrames()
+
+# close camera
+camera0.closeCamera()
+
+# shutdown Vimba
+vimba.shutdown()
+