def picture():
sock = cStringIO.StringIO()
camera = highgui.cvCreateCameraCapture(0)
def get_image(): #Creamos camara
im = highgui.cvQueryFrame(camera)
im = opencv.cvGetMat(im)
return opencv.adaptors.Ipl2PIL(im)
fps = 30.0 #Frames per second
pygame.init()
window = pygame.display.set_mode((640,480)) #Tamaño
pygame.display.set_caption("Twitter") #Titulo
screen = pygame.display.get_surface() #Mostramos camara
while True:
events = pygame.event.get()
im = get_image()
pg_img = pygame.image.frombuffer(im.tostring(), im.size, im.mode)
screen.blit(pg_img, (0,0))
pygame.display.flip() #Flipeamos la imagen
pygame.time.delay(int(1000 * 1.0/fps)) #Actualizamos frames
for event in events:
if event.type == KEYDOWN:
if event.key == K_SPACE: #Tomamos foto con barra espaciadora
pygame.image.save(pg_img, filename)
img = filename
xml = upload_from_computer(img)
process(xml) #Enviamos a imgur
sys.exit(0) #No encontre la forma de cerrar la ventana de la camara, con esto se cierra todo el programa
if event.key == K_ESCAPE: #Cerramos la camara al presionar ESC
sys.exit(0)
def setup_camera_capture(device_num=0):
"""Perform camera setup for the device number (default device = 0).
Returns a reference to the camera Capture.
"""
try:
device = int(device_num)
except (IndexError, ValueError):
# assume we want the 1st device
device = 0
print 'Using Camera device %d' % device
# Try to start capturing frames
capture = highgui.cvCreateCameraCapture(device)
# set the wanted image size from the camera
highgui.cvSetCaptureProperty(
capture,
highgui.CV_CAP_PROP_FRAME_WIDTH,
cam_width
)
highgui.cvSetCaptureProperty(
capture,
highgui.CV_CAP_PROP_FRAME_HEIGHT,
cam_height
)
# check that capture device is OK
if not capture:
print "Error opening capture device"
sys.exit(1)
return capture
def onIdle(self, event):
"""
Event to grab and display a frame from the camera. (internal use).
"""
if self.cap == None: #Should be cvCameraCapture instance.
#unbind the idle instance, change to click.
highgui.cvReleaseCapture(self.cap) #release the old instance and
self.cap = highgui.cvCreateCameraCapture(
self.camera) #try new one.
self.displayError(self.errorBitmap, (128, 128))
raise CameraError('Unable to open camera, retrying....')
event.Skip()
try:
img = highgui.cvQueryFrame(self.cap)
except cv2.error as e:
raise CameraError('Error when querying for frame: {0}'.format(e))
self._error = 0 #worked successfully
img = opencv.cvGetMat(img)
cv.cvCvtColor(img, img, cv.CV_BGR2RGB)
if conf.as_bool(conf.config['webcam']['cropBars']):
#Draw cropping region
cv.cvRectangle(img, (80, -1), (560, 480), (205.0, 0.0, 0.0, 0.0),
2)
self.displayImage(img)
event.RequestMore()
def main():
print "FaceIn! an OpenCV Python Face Recognition Program"
highgui.cvNamedWindow('Camera', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvMoveWindow('Camera', 10, 10)
device = 0 #use first device found
capture = highgui.cvCreateCameraCapture(device)
frame = highgui.cvQueryFrame(capture)
frame_size = cv.cvGetSize(frame)
fps = 30
while 1:
frame = highgui.cvQueryFrame(capture)
detectFace(frame)
# display the frames to have a visual output
highgui.cvShowImage('Camera', frame)
# handle events
k = highgui.cvWaitKey(5)
if k % 0x100 == 27:
# user has press the ESC key, so exit
quit()
def __init__(self, *args, **kwds):
# begin wxGlade: MyPanel.__init__
kwds["style"] = wx.TAB_TRAVERSAL
wx.Panel.__init__(self, *args, **kwds)
self.messenger = wxMessenger(RXBOX_JID, RXBOX_PWD, self, -1,)
self.phone = Linphone(self)
self.Videoconf_Label = wx.StaticText(self, -1, "Video Conference", style=wx.ALIGN_CENTRE)
self.Videoconf_Panel = wx.Panel(self, -1)
self.Photoshot_Label = wx.StaticText(self, -1, "Photo Snapshot", style=wx.ALIGN_CENTRE)
self.Photoshot_Panel = wx.Panel(self, -1)
# added for photosnapshot
self.Capture_Button = wx.Button(self, -1, "CAPTURE!")
self.camera = highgui.cvCreateCameraCapture(1)
self.image_counter = 0
# added for photosnapshot
self.static_line_5 = wx.StaticLine(self, -1)
self.IM_Label = wx.StaticText(self, -1, "Instant Messaging", style=wx.ALIGN_CENTRE)
self.Remarks_Label = wx.StaticText(self, -1, "Remarks", style=wx.ALIGN_CENTRE)
self.Remarks_Text = wx.TextCtrl(self, -1, "", style=wx.TE_PROCESS_ENTER|wx.TE_MULTILINE)
self.__set_properties()
self.__do_layout()
# added for photosnapshot
self.Bind(wx.EVT_BUTTON, self.onCapture, self.Capture_Button)
# end wxGlade
os.environ['SDL_VIDEODRIVER']='x11'
os.environ['SDL_VIDEO_YUV_HWACCEL']='0'
os.environ['SDL_WINDOWID']=str(self.Videoconf_Panel.GetHandle())
def __init__(self, cam=0, width=None, height=None):
self.path = cam
self.video = hg.cvCreateCameraCapture(self.path)
if width:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_WIDTH, width)
if height:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_HEIGHT, height)
def __init__(self, cam=0, width=None, height=None):
self.path = cam
self.video = hg.cvCreateCameraCapture(self.path)
if width:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_WIDTH, width)
if height:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_HEIGHT, height)
def setup_camera_capture(device_num=0):
''' perform camera setup for the device number (default device = 0) i
return a reference to the camera Capture
'''
try:
# try to get the device number from the command line
device = int(device_num)
except (IndexError, ValueError):
# no device number on the command line, assume we want the 1st device
device = 0
print 'Using Camera device %d'%device
# no argument on the command line, try to use the camera
capture = highgui.cvCreateCameraCapture (device)
# set the wanted image size from the camera
highgui.cvSetCaptureProperty (capture,highgui.CV_CAP_PROP_FRAME_WIDTH, cam_width)
highgui.cvSetCaptureProperty (capture,highgui.CV_CAP_PROP_FRAME_HEIGHT, cam_height)
# check that capture device is OK
if not capture:
print "Error opening capture device"
sys.exit (1)
return capture
def main():
print "FaceIn! an OpenCV Python Face Recognition Program"
highgui.cvNamedWindow ('Camera', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvMoveWindow ('Camera', 10, 10)
device = 0 #use first device found
capture = highgui.cvCreateCameraCapture (device)
frame = highgui.cvQueryFrame (capture)
frame_size = cv.cvGetSize (frame)
fps = 30
while 1:
frame = highgui.cvQueryFrame (capture)
detectFace(frame)
# display the frames to have a visual output
highgui.cvShowImage ('Camera', frame)
# handle events
k = highgui.cvWaitKey (5)
if k % 0x100 == 27:
# user has press the ESC key, so exit
quit()
def __init__(self,
processFunction=None,
title="Video Capture Player",
show=True,
**argd):
self.__dict__.update(**argd)
super(VideoCapturePlayer, self).__init__(**argd)
t_begin = time.time()
self.processFunction = processFunction
self.title = title
self.show = show
if self.show is True:
self.display = hg.cvNamedWindow(self.title)
try:
self.camera = hg.cvCreateCameraCapture(0)
except:
print("Couldn't open camera device, is it connected?")
hg.cvDestroyWindow(title)
raise SystemExit
# Take a frame to get props and use in testing
self.snapshot = cv.cvCloneMat(hg.cvQueryFrame(self.camera))
# check that we got an image, otherwise try again.
for i in xrange(100):
if self.snapshot is not None: break
self.snapshot = hg.cvQueryFrame(self.camera)
def init_cam(width=320, height=240):
capture = highgui.cvCreateCameraCapture(0)
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_WIDTH,
int(width))
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_HEIGHT,
int(height))
return capture
def init_camera(self):
# create the device
self._device = hg.cvCreateCameraCapture(self._index)
# Set preferred resolution
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_WIDTH,
self.resolution[0])
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
frame = hg.cvQueryFrame(self._device)
# Just set the resolution to the frame we just got, but don't use
# self.resolution for that as that would cause an infinite recursion
# with self.init_camera (but slowly as we'd have to always get a
# frame).
self._resolution = (int(frame.width), int(frame.height))
#get fps
self.fps = cv.GetCaptureProperty(self._device, cv.CV_CAP_PROP_FPS)
if self.fps <= 0:
self.fps = 1 / 30.
if not self.stopped:
self.start()
def init_camera(self):
# create the device
self._device = hg.cvCreateCameraCapture(self._index)
# Set preferred resolution
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_WIDTH,
self.resolution[0])
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
frame = hg.cvQueryFrame(self._device)
# Just set the resolution to the frame we just got, but don't use
# self.resolution for that as that would cause an infinite recursion
# with self.init_camera (but slowly as we'd have to always get a
# frame).
self._resolution = (int(frame.width), int(frame.height))
# get fps
self.fps = cv.GetCaptureProperty(self._device, cv.CV_CAP_PROP_FPS)
if self.fps <= 0:
self.fps = 1 / 30.
if not self.stopped:
self.start()
def init_camera(self):
# consts have changed locations between versions 2 and 3
if self.opencvMajorVersion in (3, 4):
PROPERTY_WIDTH = cv2.CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv2.CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv2.CAP_PROP_FPS
elif self.opencvMajorVersion == 2:
PROPERTY_WIDTH = cv2.cv.CV_CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv2.cv.CV_CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv2.cv.CV_CAP_PROP_FPS
elif self.opencvMajorVersion == 1:
PROPERTY_WIDTH = cv.CV_CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv.CV_CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv.CV_CAP_PROP_FPS
Logger.debug('Using opencv ver.' + str(self.opencvMajorVersion))
if self.opencvMajorVersion == 1:
# create the device
self._device = hg.cvCreateCameraCapture(self._index)
# Set preferred resolution
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_WIDTH,
self.resolution[0])
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
frame = hg.cvQueryFrame(self._device)
# Just set the resolution to the frame we just got, but don't use
# self.resolution for that as that would cause an infinite
# recursion with self.init_camera (but slowly as we'd have to
# always get a frame).
self._resolution = (int(frame.width), int(frame.height))
# get fps
self.fps = cv.GetCaptureProperty(self._device, cv.CV_CAP_PROP_FPS)
elif self.opencvMajorVersion in (2, 3, 4):
# create the device
self._device = cv2.VideoCapture(self._index)
# Set preferred resolution
self._device.set(PROPERTY_WIDTH,
self.resolution[0])
self._device.set(PROPERTY_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
ret, frame = self._device.read()
# source:
# http://stackoverflow.com/questions/32468371/video-capture-propid-parameters-in-opencv # noqa
self._resolution = (int(frame.shape[1]), int(frame.shape[0]))
# get fps
self.fps = self._device.get(PROPERTY_FPS)
if self.fps == 0 or self.fps == 1:
self.fps = 1.0 / 30
elif self.fps > 1:
self.fps = 1.0 / self.fps
if not self.stopped:
self.start()
def init_camera(self):
# consts have changed locations between versions 2 and 3
if self.opencvMajorVersion in (3, 4):
PROPERTY_WIDTH = cv2.CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv2.CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv2.CAP_PROP_FPS
elif self.opencvMajorVersion == 2:
PROPERTY_WIDTH = cv2.cv.CV_CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv2.cv.CV_CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv2.cv.CV_CAP_PROP_FPS
elif self.opencvMajorVersion == 1:
PROPERTY_WIDTH = cv.CV_CAP_PROP_FRAME_WIDTH
PROPERTY_HEIGHT = cv.CV_CAP_PROP_FRAME_HEIGHT
PROPERTY_FPS = cv.CV_CAP_PROP_FPS
Logger.debug('Using opencv ver.' + str(self.opencvMajorVersion))
if self.opencvMajorVersion == 1:
# create the device
self._device = hg.cvCreateCameraCapture(self._index)
# Set preferred resolution
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_WIDTH,
self.resolution[0])
cv.SetCaptureProperty(self._device, cv.CV_CAP_PROP_FRAME_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
frame = hg.cvQueryFrame(self._device)
# Just set the resolution to the frame we just got, but don't use
# self.resolution for that as that would cause an infinite
# recursion with self.init_camera (but slowly as we'd have to
# always get a frame).
self._resolution = (int(frame.width), int(frame.height))
# get fps
self.fps = cv.GetCaptureProperty(self._device, cv.CV_CAP_PROP_FPS)
elif self.opencvMajorVersion in (2, 3, 4):
# create the device
self._device = cv2.VideoCapture(self._index)
# Set preferred resolution
self._device.set(PROPERTY_WIDTH,
self.resolution[0])
self._device.set(PROPERTY_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
ret, frame = self._device.read()
# source:
# http://stackoverflow.com/questions/32468371/video-capture-propid-parameters-in-opencv # noqa
self._resolution = (int(frame.shape[1]), int(frame.shape[0]))
# get fps
self.fps = self._device.get(PROPERTY_FPS)
if self.fps == 0 or self.fps == 1:
self.fps = 1.0 / 30
elif self.fps > 1:
self.fps = 1.0 / self.fps
if not self.stopped:
self.start()
def init_camera(self,cam_num=0):
self.capture=highgui.cvCreateCameraCapture(cam_num)
if not self.capture:
raise IOError('Unable to open camera %d'%cam_num)
highgui.cvSetCaptureProperty(self.capture,highgui.CV_CAP_PROP_FRAME_WIDTH,self.image_dims[0])
highgui.cvSetCaptureProperty(self.capture,highgui.CV_CAP_PROP_FRAME_HEIGHT,self.image_dims[1])
def open(self, camera=-1):
"""
Open a capture device after __init__ has been called. Call close() first
before opening a new device. Takes camera index as an option.
"""
self.cap = highgui.cvCreateCameraCapture(camera)
self.Bind(wx.EVT_IDLE, self.onIdle)
pass
def open(self, camera=-1):
"""
Open a capture device after __init__ has been called. Call close() first
before opening a new device. Takes camera index as an option.
"""
self.cap = highgui.cvCreateCameraCapture(camera)
self.Bind(wx.EVT_IDLE, self.onIdle)
pass
def __init__(self, *args): apply(QWidget.__init__,(self, ) + args) self.cascade_name = 'haarcascades/haarcascade_frontalface_alt.xml' self.cascade = cv.cvLoadHaarClassifierCascade(self.cascade_name, cv.cvSize(20,20)) self.cap = highgui.cvCreateCameraCapture(0) self.q_buffer = QImage() self.q_buffer.create(self.width(),self.height(),8) self.timer = self.startTimer(1)
def __init__(self):
def ahead(nu):
print "KEY PRESSED "
k = getkey()
if k=='\x1b' or k=='q':
print "CAI FORA"
os.kill(pro, signal.SIGKILL)
sys.exit(0)
raise SystemExit
thread.start_new_thread ( ahead, (1,) )
def get_image():
try:
im = highgui.cvQueryFrame(camera)
return opencv.adaptors.Ipl2PIL(im)
except Exception:
print "Error: camera disconnected"
sys.exit()
raise SystemExit
def difere(a,b):
d=0
x=0
while x<W:
y=0
while y<H:
p=a.getpixel((x,y))
q=b.getpixel((x,y))
d+=abs(p[0]-q[0]+p[1]-q[1]+p[2]-q[2])
y+=THRESHOLD
x+=THRESHOLD
return d
camera = highgui.cvCreateCameraCapture(-1)
im=get_image()
W=im.size[0]
H=im.size[1]
ig=copy.copy(im)
c=0
while True:
c+=1
im = get_image()
if im==None or ig==None:
sys.exit()
h=difere(im,ig)
print '*** %08d ***' % h
if h>PEAK and c>50:
print "toca video"
#g.emit("eof",1)
#.loadfile("../stood.mov")
call("mplayer ../stood.mov -fs", shell=True)
c=0
time.sleep(5)
ig=copy.copy(im)
exit()
def snapshot(arg):
time.sleep(1.0)
camera = highgui.cvCreateCameraCapture(0)
im = highgui.cvQueryFrame(camera)
# Add the line below if you need it (Ubuntu 8.04+)
im = opencv.cvGetMat(im)
#convert Ipl image to PIL image
im = opencv.adaptors.Ipl2PIL(im)
im.save('test.png',"PNG")
def main(argv):
# Frames per second
fps = 20
tux_pos = 5
tux_pos_min = 0.0
tux_pos_max = 9.0
try:
opts, args = getopt.getopt(argv, "fps", ["framerate=",])
except getopt.GetoptError:
sys.exit(2)
for opt, arg in opts:
if opt in ("-fps", "--framerate"):
fps = arg
camera = highgui.cvCreateCameraCapture(0)
while True:
highgui.cvNamedWindow('Camera', 1)
im = highgui.cvQueryFrame(camera)
if im is None:
break
# mirror
opencv.cv.cvFlip(im, None, 1)
# positions = face.detect(im, 'haarcascade_data/haarcascade_profileface.xml')
positions = face.detect(im, 'haarcascade_data/haarcascade_frontalface_alt2.xml')
# if not positions:
# positions = face.detect(im, 'haarcascade_data/haarcascade_frontalface_alt2.xml')
# display webcam image
highgui.cvShowImage('Camera', im)
# Division of the screen to count as "walking" motion to trigger tux
image_size = opencv.cvGetSize(im)
motion_block = image_size.width / 9
if positions:
mp = None
for position in positions:
if not mp or mp['width'] > position['width']:
mp = position
pos = (mp['x'] + (mp['width'] / 2)) / motion_block
print "tux pos: %f" % tux_pos
print "pos: %f" % pos
if pos != tux_pos:
if tux_pos > pos:
move_tux_right(tux_pos - pos)
elif tux_pos < pos:
move_tux_left(pos - tux_pos)
tux_pos = pos
if highgui.cvWaitKey(fps) >= 0:
highgui.cvDestroyWindow('Camera')
sys.exit(0)
def __init__(self, parent, id, camera=-1):
wx.Panel.__init__(self, parent, id, style=wx.NO_BORDER)
self.camera = camera
self.cap = highgui.cvCreateCameraCapture(camera)
wximg = wx.Image('resources/icons/camera-error-128.png')
self.errorBitmap = wximg.ConvertToBitmap()
self._error = 0
self.store = Storage()
self.Bind(wx.EVT_IDLE, self.onIdle)
def __init__(self, *args):
apply(QWidget.__init__, (self, ) + args)
self.cascade_name = 'haarcascades/haarcascade_frontalface_alt.xml'
self.cascade = cv.cvLoadHaarClassifierCascade(self.cascade_name,
cv.cvSize(20, 20))
self.cap = highgui.cvCreateCameraCapture(0)
self.q_buffer = QImage()
self.q_buffer.create(self.width(), self.height(), 8)
self.timer = self.startTimer(1)
def __init__(self, parent, id, camera=-1):
wx.Panel.__init__(self, parent, id, style=wx.NO_BORDER)
self.camera = camera
self.cap = highgui.cvCreateCameraCapture(camera)
wximg = wx.Image('resources/icons/camera-error-128.png')
self.errorBitmap = wximg.ConvertToBitmap()
self._error = 0
self.store = Storage()
self.Bind(wx.EVT_IDLE, self.onIdle)
def snapshot():
cam = highgui.cvCreateCameraCapture(1)
img = highgui.cvQueryFrame(cam)
pilImage = opencv.adaptors.Ipl2PIL(img)
highgui.cvReleaseCapture(cam)
return pilImage
def __init__(self, devnum=0, showVideoWindow=0):
self.camera = highgui.cvCreateCameraCapture(devnum)
#self.normalfont = ImageFont.load_default()
#self.boldfont = ImageFont.load_default()
#This is going to be linux specific! We might have a problem here
self.normalfont = ImageFont.truetype('/usr/share/fonts/truetype/custom/tahoma.ttf', 12)
self.normalfont = ImageFont.truetype('/usr/share/fonts/truetype/custom/tahomabd.ttf', 12)
self.font = None
def start_capture(self, device):
# video_dimensions = [176, 144]
video_dimensions = [320, 240]
if not self.capture:
self.capture = highgui.cvCreateCameraCapture (device)
highgui.cvSetCaptureProperty(self.capture, highgui.CV_CAP_PROP_FRAME_WIDTH, video_dimensions[0])
highgui.cvSetCaptureProperty(self.capture, highgui.CV_CAP_PROP_FRAME_HEIGHT, video_dimensions[1])
def __init__(self, file):
self.widgets = gtk.glade.XML(file)
self.build_references_to_controls()
self.camera = highgui.cvCreateCameraCapture(0)
self.widgets.signal_autoconnect(self)
self.buttonSelectFolder = self.__getitem__("buttonFolder")
self.video = self.__getitem__("video")
self.main_window.show()
def __init__(self, device, size, mode, imageType='opencv'):
self.imageType = imageType
self.size = self.width, self.height = size
self.device = device
# todo: would be nice if this didn't make a whole lot of noise about firewire...
self.capture = hg.cvCreateCameraCapture(self.device)
# set the wanted image size from the camera
hg.cvSetCaptureProperty (self.capture, hg.CV_CAP_PROP_FRAME_WIDTH, self.width)
hg.cvSetCaptureProperty (self.capture, hg.CV_CAP_PROP_FRAME_HEIGHT, self.height)
def list_cameras():
#return [0] # Just use this line if errors occur
cams = []
for i in range(3):
try:
capture = hg.cvCreateCameraCapture( i ) # Must be a better way of doing this...
if capture is not None:
cams.append(i)
except Exception, e:
pass
finally:
def __init__(self):
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
self._cam = win32vidcap.new_Dev(0, False)
#self._cam.displaycapturefilterproperties()
#self._cam.displaycapturepinproperties()
else:
raise exception("No camera implementation available")
self._doTimelaps = False
self._bitmap = None
def __init__(self):
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
self._cam = win32vidcap.new_Dev(0, False)
#self._cam.displaycapturefilterproperties()
#self._cam.displaycapturepinproperties()
else:
raise exception("No camera implementation available")
self._doTimelaps = False
self._bitmap = None
def __init__(self): self._cam = None if cv != None: self._cam = highgui.cvCreateCameraCapture(-1) elif win32vidcap != None: try: self._cam = win32vidcap.new_Dev(0, False) except: pass self._doTimelaps = False self._bitmap = None
def list_cameras():
#return [0] # Just use this line if errors occur
cams = []
for i in range(3):
try:
capture = hg.cvCreateCameraCapture(
i) # Must be a better way of doing this...
if capture is not None:
cams.append(i)
except Exception, e:
pass
finally:
def capture_webcam():
"""
Grab a frame from the first detected webcam using OpenCV.
"""
import opencv
from opencv import highgui
camera = highgui.cvCreateCameraCapture(0)
cv_img = highgui.cvQueryFrame(camera)
img = opencv.adaptors.Ipl2PIL(cv_img)
highgui.cvReleaseCapture(camera)
return img
def server():
camera = highgui.cvCreateCameraCapture(0)
p = pyaudio.PyAudio()
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 8000
AUD_PARTS=5
chunk = RATE/AUD_PARTS
stream = p.open(format = FORMAT, channels = CHANNELS, rate = RATE,input = True, frames_per_buffer = chunk)
# We shall first create the socket for connecting to the multicast address.
addrinfo = socket.getaddrinfo(group, None)[0]
s = socket.socket(addrinfo[0], socket.SOCK_DGRAM)
ttl_bin = struct.pack('@i', MYTTL)
s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_HOPS, ttl_bin)
i=0
#print len(image)
for i in range(0,5):
image=get_image(camera)
print i
fno=0 #frame number
while True:
time1=time.time()
image=get_image(camera)
#image=Image.open('arbaz.jpg')
stri=StringIO()
image.save(stri,"jpeg",quality=QUALITY)
data=stri.getvalue()
size_piece = len(data)/PARTS
total=''
dataaud=stream.read(chunk)
size_piece_aud = len(dataaud)/AUD_PARTS
for z in range(0,PARTS-1):
data1=data[z*size_piece:(z+1)*size_piece]
#data=newim.read()
s.sendto('vid,'+str(fno) + ',' + str(z) + ',' +data1 + '\0', (addrinfo[4][0], MYPORT))
if z%8==0:
data2=dataaud[z/8*size_piece_aud:(z+8)/8*size_piece_aud]
s.sendto('aud,'+str(fno) + ',' + str(z/8) + ',' +data2 + '\0', (addrinfo[4][0], MYPORT))
i+=1
# total=total+data1
#time.sleep(0.001)
z=z+1
data1=data[z*size_piece:]
data2=dataaud[z*size_piece_aud:]
s.sendto('vid,'+str(fno) + ',' + str(z) + ',' +data1 + '\0', (addrinfo[4][0], MYPORT))
s.sendto('aud,'+str(fno) + ',' + str(z/8) + ',' +data2 + '\0', (addrinfo[4][0], MYPORT))
#total=total+data1
#f=open('senders.jpg','w')
#f.write(total)
time2=time.time()
time.sleep(0.2-time2+time1)
fno=fno+1
def __init__(self, cam=0, width=None, height=None):
self.path = cam
self.video = hg.cvCreateCameraCapture(self.path)
if width:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_WIDTH, width)
if height:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_HEIGHT, height)
def release_camera(camera=self.video):
print(camera) # this for debugging, do not leave it!!!
print(dir(camera)) # same as above
opencv.cvReleaseCapture(camera)
_ctx.drawing_closed = release_camera
def __init__(self, device, size, mode, imageType='opencv'):
self.imageType = imageType
self.size = self.width, self.height = size
self.device = device
# todo: would be nice if this didn't make a whole lot of noise about firewire...
self.capture = hg.cvCreateCameraCapture(self.device)
# set the wanted image size from the camera
hg.cvSetCaptureProperty(self.capture, hg.CV_CAP_PROP_FRAME_WIDTH,
self.width)
hg.cvSetCaptureProperty(self.capture, hg.CV_CAP_PROP_FRAME_HEIGHT,
self.height)
def __init__(self, cam=0, width=None, height=None):
self.path = cam
self.video = hg.cvCreateCameraCapture(self.path)
if width:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_WIDTH, width)
if height:
hg.cvSetCaptureProperty(self.video, hg.CV_CAP_PROP_FRAME_HEIGHT, height)
def release_camera(camera=self.video):
print camera # this for debugging, do not leave it!!!
print dir(camera) #same as above
opencv.cvReleaseCapture(camera)
_ctx.drawing_closed = release_camera
def __init__(self):
self._cam = None
self._overlayImage = toolbarUtil.getBitmapImage("cura-overlay.png")
self._overlayUltimaker = toolbarUtil.getBitmapImage("ultimaker-overlay.png")
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
try:
self._cam = win32vidcap.new_Dev(0, False)
except:
pass
self._doTimelaps = False
self._bitmap = None
def main(): # ctrl+c to end
global h,s,v,h2,v2,s2,d,e
highgui.cvNamedWindow("Camera 1", 1)
highgui.cvNamedWindow("Orig", 1)
highgui.cvCreateTrackbar("H", "Camera 1", h, 256, tb_h)
highgui.cvCreateTrackbar("S", "Camera 1", s, 256, tb_s)
highgui.cvCreateTrackbar("V", "Camera 1", v, 256, tb_v)
highgui.cvCreateTrackbar("H2", "Camera 1", h2, 256, tb_h2)
highgui.cvCreateTrackbar("S2", "Camera 1", s2, 256, tb_s2)
highgui.cvCreateTrackbar("V2", "Camera 1", v2, 256, tb_v2)
highgui.cvCreateTrackbar("Dilate", "Camera 1", d, 30, tb_d)
highgui.cvCreateTrackbar("Erode", "Camera 1", e, 30, tb_e)
cap = highgui.cvCreateCameraCapture(1)
highgui.cvSetCaptureProperty(cap, highgui.CV_CAP_PROP_FRAME_WIDTH, IMGW)
highgui.cvSetCaptureProperty(cap, highgui.CV_CAP_PROP_FRAME_HEIGHT, IMGH)
c = 0
t1 = tdraw = time.clock()
t = 1
font = cv.cvInitFont(cv.CV_FONT_HERSHEY_PLAIN, 1, 1)
while c != 0x27:
image = highgui.cvQueryFrame(cap)
if not image:
print "capture failed"
break
thresh = cv.cvCreateImage(cv.cvSize(IMGW,IMGH),8,1)
cv.cvSetZero(thresh)
cv.cvCvtColor(image,image,cv.CV_RGB2HSV)
cv.cvInRangeS(image, (h,s,v,0), (h2,s2,v2,0), thresh)
result = cv.cvCreateImage(cv.cvSize(IMGW,IMGH),8,3)
cv.cvSetZero(result)
cv.cvOr(image,image,result,thresh)
for i in range(1,e):
cv.cvErode(result,result)
for i in range(1,d):
cv.cvDilate(result,result)
# floodfill objects back in, allowing threshold differences outwards
t2 = time.clock()
if t2 > tdraw+0.3:
t = t2-t1
tdraw=t2
cv.cvPutText(result, "FPS: " + str(1 / (t)), (0,25), font, (255,255,255))
t1 = t2
highgui.cvShowImage("Orig", image)
highgui.cvShowImage("Camera 1", result)
c = highgui.cvWaitKey(10)
def __init__(self):
self._cam = None
self._overlayImage = wx.Bitmap(getPathForImage('cura-overlay.png'))
self._overlayUltimaker = wx.Bitmap(getPathForImage('ultimaker-overlay.png'))
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
try:
self._cam = win32vidcap.new_Dev(0, False)
except:
pass
self._doTimelaps = False
self._bitmap = None
def main(argv):
parser = argparse.ArgumentParser(description="Sends images from camera to server")
parser.add_argument("id", help="Identifier for this capturer. Limited to 8 chars")
parser.add_argument("host", default="localhost", nargs="?", help="Server to send images to")
parser.add_argument("-p", "--port", default=8888, type=int, help="Server port to send images")
parser.add_argument("-i", "--interval", default=3.0, type=float, help="Number of seconds between image captures")
args = parser.parse_args()
# Setting stuff
conn_info = (args.host, args.port)
img_path = os.path.join("/tmp", "temp.jpg")
# Make ID exactly 8 characters
id = args.id[0:8]
id += " " * (8 - len(id))
print "Capturer", id, "sending to", args.host + ":" + str(args.port)
# Open camera and start taking pictures
camera = highgui.cvCreateCameraCapture(0)
while True:
# Get image and save as JPG
img = get_image(camera)
img.save(img_path, "JPEG")
# Send to server
try:
print ("Sending image")
sock = socket.create_connection(conn_info, timeout=1)
sock.send(id)
with open(img_path, "rb") as f:
while True:
data = f.read(1024)
if data:
sock.send(data)
else:
break
sock.close()
except socket.error as e:
# Try again later, assume that the server is just down
# but that the user gave us the right address
print (e)
# Don't overload ourselves here
time.sleep(args.interval)
return 0
def start_capture(self, device):
# video_dimensions = [176, 144]
video_dimensions = [320, 240]
if not self.capture:
self.capture = highgui.cvCreateCameraCapture(device)
highgui.cvSetCaptureProperty(self.capture,
highgui.CV_CAP_PROP_FRAME_WIDTH,
video_dimensions[0])
highgui.cvSetCaptureProperty(self.capture,
highgui.CV_CAP_PROP_FRAME_HEIGHT,
video_dimensions[1])
def __init__(self):
self._cam = None
self._overlayImage = wx.Bitmap(getPathForImage('cura-overlay.png'))
self._overlayUltimaker = wx.Bitmap(
getPathForImage('ultimaker-overlay.png'))
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
try:
self._cam = win32vidcap.new_Dev(0, False)
except:
pass
self._doTimelapse = False
self._bitmap = None
def __init__(self):
self._cam = None
self._overlayImage = toolbarUtil.getBitmapImage("cura-overlay.png")
self._overlayUltimaker = toolbarUtil.getBitmapImage(
"ultimaker-overlay.png")
if cv != None:
self._cam = highgui.cvCreateCameraCapture(-1)
elif win32vidcap != None:
try:
self._cam = win32vidcap.new_Dev(0, False)
except:
pass
self._doTimelaps = False
self._bitmap = None
def __init__(self, dev, squeue, camlog):
threading.Thread.__init__(self)
self.dev = dev
self.squeue = squeue
self.camlog = camlog
self.frame = 0
self.reportAfter = 20 # frames
self.quit = False
self.success = 0
self.lastPacket = ""
self.reader = highgui.cvCreateCameraCapture(Conf.get("camnum", 0))
self.scanner = zbar.ImageScanner()
self.scanner.parse_config('enable')
def _openCam(self): if self._cameraList is not None and self._camId >= len(self._cameraList): return False if self._cam is not None: if self._activeId != self._camId: del self._cam self._cam = None else: return True self._activeId = self._camId if cv is not None: self._cam = highgui.cvCreateCameraCapture(self._camId) elif win32vidcap is not None: try: self._cam = win32vidcap.new_Dev(self._camId, False) except: pass return self._cam is not None
def __init__(self, parent):
wx.Frame.__init__(
self,
parent,
-1,
)
sizer = wx.BoxSizer(wx.VERTICAL)
self.capture = gui.cvCreateCameraCapture(0)
frame = gui.cvQueryFrame(self.capture)
cv.cvCvtColor(frame, frame, cv.CV_BGR2RGB)
self.SetSize((frame.width + 300, frame.height + 100))
self.bmp = wx.BitmapFromBuffer(frame.width, frame.height,
frame.imageData)
self.displayPanel = wx.StaticBitmap(self, -1, bitmap=self.bmp)
sizer.Add(self.displayPanel, 0, wx.ALL, 10)
self.shotbutton = wx.Button(self, -1, "Shot")
sizer.Add(self.shotbutton, -1, wx.GROW)
self.retrybutton = wx.Button(self, -1, "Retry")
sizer.Add(self.retrybutton, -1, wx.GROW)
self.retrybutton.Hide()
#events
self.Bind(wx.EVT_BUTTON, self.onShot, self.shotbutton)
self.Bind(wx.EVT_BUTTON, self.onRetry, self.retrybutton)
self.Bind(wx.EVT_PAINT, self.onPaint)
self.Bind(wx.EVT_CLOSE, self.onClose)
self.playTimer = wx.Timer(self, self.TIMER_PLAY_ID)
wx.EVT_TIMER(self, self.TIMER_PLAY_ID, self.onNextFrame)
self.fps = 8
self.SetSizer(sizer)
sizer.Layout()
self.startTimer()
def render_flipped_camera():
camera = highgui.cvCreateCameraCapture(0)
fps = 30.0
pygame.init()
pygame.display.set_mode((640, 480))
pygame.display.set_caption("WebCam Demo")
screen = pygame.display.get_surface()
while True:
events = pygame.event.get()
for event in events:
if event.type == QUIT or event.type == KEYDOWN:
sys.exit(0)
im = get_image(camera)
pg_img = pygame.image.frombuffer(im.tostring(), im.size, im.mode)
screen.blit(pg_img, (0, 0))
pygame.display.flip()
pygame.time.delay(int(1000 * 1.0/fps))
def init_camera(self):
# create the device
self._device = hg.cvCreateCameraCapture(self._index)
try:
# try first to set resolution
cv.hg(self._device, cv.CV_CAP_PROP_FRAME_WIDTH,
self.resolution[0])
cv.hg(self._device, cv.CV_CAP_PROP_FRAME_HEIGHT,
self.resolution[1])
# and get frame to check if it's ok
frame = hg.cvQueryFrame(self._device)
if not int(frame.width) == self.resolution[0]:
raise Exception('OpenCV: Resolution not supported')
except:
# error while setting resolution
# fallback on default one
w = int(hg.cvGetCaptureProperty(self._device,
hg.CV_CAP_PROP_FRAME_WIDTH))
h = int(hg.cvGetCaptureProperty(self._device,
hg.CV_CAP_PROP_FRAME_HEIGHT))
frame = hg.cvQueryFrame(self._device)
Logger.warning(
'OpenCV: Camera resolution %s impossible! Defaulting to %s.' %
(self.resolution, (w, h)))
# set resolution to default one
self._resolution = (w, h)
# create texture !
self._texture = Texture.create(*self._resolution)
self._texture.flip_vertical()
self.dispatch('on_load')
if not self.stopped:
self.start()
#! /usr/bin/env python
# coding=utf-8
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import sys
import opencv
from PIL import Image
# this is important for capturing/displaying images
from opencv import highgui
from opencv import cv
import time
MPEG1VIDEO = 0x314D4950
camera = highgui.cvCreateCameraCapture(0) # 找摄像头，一般填0-99都可以
class MainWindow(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self)
self.resize(550, 550)
self.setWindowTitle('vedio control')
self.status = 0 # 0 is init status;1 is play video; 2 is capture video
self.image = QImage()
# 录制的视频保存位置、格式等参数设定
self.videowriter = highgui.cvCreateVideoWriter(
"test.mpg", highgui.CV_FOURCC('m', 'p', 'g', '1'), 25,
cv.cvSize(200, 200), 1)
# 播放的视频位置
self.playcapture = highgui.cvCreateFileCapture("test.avi")
#open sockets between remote and station
#capture frame on remote
#send frame from remote to station
#import the necessary things for Socket
import sys, socket
# import the necessary things for OpenCV
import cv
#this is important for capturing/displaying images
from opencv import highgui
import pygame
import Image
from pygame.locals import *
#capture a frame
camera = highgui.cvCreateCameraCapture(0)
def get_image():
im = highgui.cvQueryFrame(camera)
# Add the line below if you need it (Ubuntu 8.04+)
#im = opencv.cvGetMat(im)
#convert Ipl image to PIL image
return opencv.adaptors.Ipl2PIL(im)
fps = 30.0
pygame.init()
window = pygame.display.set_mode((640,480))
pygame.display.set_caption("WebCam Demo")
screen = pygame.display.get_surface()
while True:
def __init__(self, visualize=False):
threading.Thread.__init__(self)
self.camera = highgui.cvCreateCameraCapture(-1)
self.image = None
self.visualize = visualize
self.running = True
import sys
try:
# try to get the device number from the command line
device = int(sys.argv[1])
# got it ! so remove it from the arguments
del sys.argv[1]
except (IndexError, ValueError):
# no device number on the command line, assume we want the 1st device
device = highgui.CV_CAP_ANY
if len(sys.argv) == 1:
# no argument on the command line, try to use the camera
capture = highgui.cvCreateCameraCapture(device)
# set the wanted image size from the camera
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_WIDTH,
320)
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_HEIGHT,
240)
# capture the 1st frame to get some propertie on it
frame = highgui.cvQueryFrame(capture)
# get some properties of the frame
frame_size = cv.cvGetSize(frame)
# create some images useful later
my_grayscale = cv.cvCreateImage(frame_size, 8, 1)
def main(args):
global capture
global hmax, hmin
highgui.cvNamedWindow('Camera', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Hue', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Satuation', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Value', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvNamedWindow('Laser', highgui.CV_WINDOW_AUTOSIZE)
highgui.cvMoveWindow('Camera', 0, 10)
highgui.cvMoveWindow('Hue', 0, 350)
highgui.cvMoveWindow('Satuation', 360, 10)
highgui.cvMoveWindow('Value', 360, 350)
highgui.cvMoveWindow('Laser', 700, 40)
highgui.cvCreateTrackbar("Brightness Trackbar", "Camera", 0, 255,
change_brightness)
highgui.cvCreateTrackbar("hmin Trackbar", "Hue", hmin, 180, change_hmin)
highgui.cvCreateTrackbar("hmax Trackbar", "Hue", hmax, 180, change_hmax)
highgui.cvCreateTrackbar("smin Trackbar", "Satuation", smin, 255,
change_smin)
highgui.cvCreateTrackbar("smax Trackbar", "Satuation", smax, 255,
change_smax)
highgui.cvCreateTrackbar("vmin Trackbar", "Value", vmin, 255, change_vmin)
highgui.cvCreateTrackbar("vmax Trackbar", "Value", vmax, 255, change_vmax)
print "grabbing camera"
capture = highgui.cvCreateCameraCapture(0)
print "found camera"
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_WIDTH, 320)
highgui.cvSetCaptureProperty(capture, highgui.CV_CAP_PROP_FRAME_HEIGHT,
240)
frame = highgui.cvQueryFrame(capture)
frameSize = cv.cvGetSize(frame)
hsv = cv.cvCreateImage(frameSize, 8, 3)
mask = cv.cvCreateImage(frameSize, 8, 1)
hue = cv.cvCreateImage(frameSize, 8, 1)
satuation = cv.cvCreateImage(frameSize, 8, 1)
value = cv.cvCreateImage(frameSize, 8, 1)
laser = cv.cvCreateImage(frameSize, 8, 1)
while 1:
frame = highgui.cvQueryFrame(capture)
cv.cvCvtColor(frame, hsv, cv.CV_BGR2HSV)
#cv.cvInRangeS(hsv,hsv_min,hsv_max,mask)
cv.cvSplit(hsv, hue, satuation, value, None)
cv.cvInRangeS(hue, hmin, hmax, hue)
cv.cvInRangeS(satuation, smin, smax, satuation)
cv.cvInRangeS(value, vmin, vmax, value)
#cv.cvInRangeS(hue,0,180,hue)
cv.cvAnd(hue, value, laser)
#cv.cvAnd(laser, value, laser)
cenX, cenY = averageWhitePoints(laser)
#print cenX,cenY
draw_target(frame, cenX, cenY)
#draw_target(frame,200,1)
highgui.cvShowImage('Camera', frame)
highgui.cvShowImage('Hue', hue)
highgui.cvShowImage('Satuation', satuation)
highgui.cvShowImage('Value', value)
highgui.cvShowImage('Laser', laser)
k = highgui.cvWaitKey(10)
if k == " ":
highgui.cvDestroyAllWindows()
highgui.cvReleaseCapture(capture)
sys.exit()
def __init__(self, device=0, size=(640, 480), mode="RGB"):
"""
"""
self.camera = highgui.cvCreateCameraCapture(device)
if not self.camera:
raise ValueError("Could not open camera. Sorry.")
# -*- coding:utf8 -*-
import opencv
from opencv import highgui as hg
capture = hg.cvCreateCameraCapture(0)
hg.cvNamedWindow("Snapshot")
frames = []
for i in range(10):
frame = hg.cvQueryFrame(capture)
frames.append(opencv.cvClone(frame))
hg.cvShowImage("Snapshot", frame)
hg.cvWaitKey(1000)
hg.cvNamedWindow("hello")
for i in range(10):
hg.cvShowImage("hello", frames[i])
hg.cvWaitKey(1000)
"""
import copy
dst=copy.copy(frames[1])
opencv.cvSub(frames[2], frames[1], dst)
hg.cvShowImage("Snapshot", dst)
from IPython.Shell import IPShellEmbed
IPShellEmbed()()
hg.cvWaitKey(10000)
"""