def initCam(lib, mode=None, fps=30, shutter=6.1, gain=1, isospeed = 800):
global useColor
cams = lib.enumerate_cameras()
if len(cams)<=0:
print("ERROR: no Camera found. Make sure it is plugged into the computer")
sys.exit(1)
cam0_handle = cams[0]
print(cams)
cam0 = Camera(lib, guid=cam0_handle['guid'], mode=None, framerate=fps, shutter=shutter, gain=gain)
if useColor == True:
cam0.mode = cam0.modes[0]# 3 is black and white
else:
cam0.mode = cam0.modes[3]
cam0.start(interactive=True)
setDefaults( cam0)
print( "opening Camera")
print(getInfo(cam0))
return cam0
# License along with pydc1394. If not, see # <http://www.gnu.org/licenses/>. # # Copyright (C) 2009, 2010 by Holger Rapp <*****@*****.**> # and the pydc1394 contributors (see README File) from pydc1394 import DC1394Library, Camera l = DC1394Library() cams = l.enumerate_cameras() cam0_handle = cams[0] print "Opening camera!" cam0 = Camera(l, cam0_handle['guid']) print "Vendor:", cam0.vendor print "Model:", cam0.model print "GUID:", cam0.guid print "Mode:", cam0.mode print "Framerate: ", cam0.framerate.val print "Acquiring one frame!" cam0.start() i = cam0.shot() print "Shape:", i.shape print "Dtype:", i.dtype cam0.stop() print "All done!"
cam0.brightness.mode = 'auto'
cam0.exposure.mode = 'auto'
cam0.white_balance.mode = 'auto'
except AttributeError: # thrown if the camera misses one of the features
pass
for feat in cam0.features:
print "%s (cam0): %s" % (feat,cam0.__getattribute__(feat).val)
#choose color mode
print cam0.modes
cam0.mode = cam0.modes[0]
if len(sys.argv) > 1:
cam0.start(interactive=False)
sleep(0.5) #let hardware start !
matrix = cam0.shot()
cam0.stop()
else:
cam0.start(interactive=True)
sleep(0.5) #let hardware start !
matrix = cam0.current_image
cam0.stop()
print "Shape:", matrix.shape
i = Image.fromarray(matrix)
i.save("t.bmp")
i.show()
