def saveSnapshot(self):
webcam_source = self.webcam_source
if os.path.isdir(webcam_source):
logger.debug('%s webcam choosing random image from "%s"' %
(self, webcam_source))
from random import choice
webcam_source = os.path.join(webcam_source,
choice(os.listdir(webcam_source)))
print webcam_source
if is_file_image(webcam_source):
logger.debug('Webcam %s returning mock image file "%s"' %
(self, webcam_source))
return webcam_source
snapshot_file = self.snapshot_file
if not snapshot_file:
snapshot_file = _get_tmp_filename()
logger.debug('Using temporary file "%s"' % (snapshot_file))
if WIN:
try:
cam = Device(int(self.webcam_source))
cam.saveSnapshot(snapshot_file)
time.sleep(1.0)
cam.saveSnapshot(snapshot_file)
except Exception:
return ''
elif LINUX:
callargs = [self.webcam_source, '-v', 'v4l2src', '!',
'decodebin', '!', 'ffmpegcolorspace', '!', 'pngenc',
'!', 'filesink', 'location="%s"' % (snapshot_file)]
if 0 != subprocess.call(callargs):
return ''
return snapshot_file
def take_picture():
# Start camera device
cam = Device()
# Some machines take longer to initialize the camera and so
# black images can occur if the module is loaded too quickly.
# We will keep taking images until the image is not completely
# black.
while True:
img = cam.getImage()
if not is_black(img):
break
# Get a quick image count in the directory
image_count = len(
[fi for fi in os.listdir(SNAPSHOT_DIR) if re.search('.jpg$', fi)])
if not image_count:
location = '\\'.join([SNAPSHOT_DIR, 'lolock']) + '.jpg'
else:
location = '\\'.join([SNAPSHOT_DIR, 'lolock.' + str(image_count + 1)
]) + '.jpg'
# Save image to disk
img.save(location)
# Unload device
del (cam)
# Send email if enabled
if SEND_MAIL:
send_email(location)
def capImage(self, name, resolution=(1280, 720)):
logger.info("capture picture to %s", name)
cam = Device()
logger.debug("start camera")
cam.setResolution(*resolution)
cam.saveSnapshot(name)
logger.debug("capture picture")
def getImage():
if testImg == False:
cam = Device()
img = cam.getImage()
img = array(img)
else:
img = cv2.imread('16.jpg',0)
img = rotateImage(img, 270)
# img = Image.open(str(testImg) + '.jpg')
# img = img.rotate(270)
# img = PIL.ImageOps.fit(img, (1500,3000))
# img = PIL.ImageOps.solarize(img,128)
# img = PIL.ImageOps.autocontrast(img)
# img = PIL.ImageOps.grayscale(img)
# img = PILa2rray(img)
# img = cv2.medianBlur(img,5)
# img = img.mean(img, -1)
img = cv2.adaptiveThreshold(img, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, \
cv2.THRESH_BINARY, 11, 3)
if debugImage == True:
pyplot.imshow(img)
pyplot.show()
return img
def options(self, device_name=None, device_number=None):
# I doubt people will have more than 5 webcams plugged in
self.logger.debug(
'options() called with device_name %s and device_number %s' %
(device_name, device_number))
opts = []
for i in range(2):
try:
self.logger.debug('options - attempting to connect to %s' % i)
d = Device(devnum=i)
if device_name is not None and device_name == d.getDisplayName(
):
del self.device
self.device = d
elif device_number is not None and device_number == i:
del self.device
self.device = d
opts.append((i, d.getDisplayName()))
del d
except:
self.logger.exception("Exception while setting webcam options")
pass
self.logger.debug('options() returning %s' % opts)
if self.connected():
self.logger.debug('options - managed to connect to a device!')
return opts
def take_picture():
# Start camera device
cam = Device()
# Some machines take longer to initialize the camera and so
# black images can occur if the module is loaded too quickly.
# We will keep taking images until the image is not completely
# black.
while True:
img = cam.getImage()
if not is_black(img):
break
# Get a quick image count in the directory
image_count = len([fi for fi in os.listdir(SNAPSHOT_DIR) if re.search('.jpg$',fi)])
if not image_count:
location = '\\'.join([SNAPSHOT_DIR,'lolock']) + '.jpg'
else:
location = '\\'.join([SNAPSHOT_DIR,'lolock.'+str(image_count+1)]) + '.jpg'
# Save image to disk
img.save(location)
# Unload device
del(cam)
# Send email if enabled
if SEND_MAIL:
send_email(location)
def __init__(self): #not using video recorder as of now
self._cam = Device()
self._detectedImages = []
self._currentImage = Image.open("VSAS logo.jpg")
self._recording = False
self._videoRecorder = self.newRecorder()
self._recorded = False
class PyCamera:
def __init__(self, device_num=0):
self.cam = Device(device_num)
self.resolution = self.cam.getBuffer()[1:3]
@property
def get(self):
'''
return: {'buffer':**,'pixels':**,'pg_surface':**,'resolution':**}
'''
# 推荐使用getImage，getImage能显著提高图像质量，并且自动完成图像的翻转等操作
# buffer,width,height = self.cam.getBuffer()
image = self.cam.getImage()
buffer = image.tostring()
sur = pygame.image.frombuffer(buffer, self.resolution, 'RGB')
pixels = np.fromstring(buffer, dtype=np.uint8)
return {
'buffer': buffer,
'pixels': pixels,
'pg_surface': sur,
'resolution': self.resolution
}
def save_to_disk(self, filename):
self.cam.saveSnapshot(filename)
class CameraVideoCapture(CameraBase):
'''Implementation of CameraBase using VideoCapture
'''
def __init__(self, **kwargs):
self._device = None
super(CameraVideoCapture, self).__init__(**kwargs)
self._format = 'rgb'
def init_camera(self):
# create the device
self._device = Device(devnum=self._index, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
def _update(self, dt):
data, camera_width, camera_height = self._device.getBuffer()
if self._texture is None:
# first update, resize if necessary
self.size = camera_width, camera_height
# and create texture
self._texture = kivy.Texture.create(size=self.size, colorfmt='bgr')
self.dispatch('on_load')
# update buffer
self._buffer = data
self._copy_to_gpu()
def __init__(self, root):
self.root=root
self.root.wm_title("Video Chatting: Coded by Rogue")
self.root.protocol('WM_DELETE_WINDOW', self.safeExit)
self.sock=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.cam=Device()
self.photo=ImageTk.PhotoImage(self.cam.getImage())
p = pyaudio.PyAudio()
self.audStream = p.open(format = self.FORMAT,
channels = self.CHANNELS,
rate = self.RATE,
input = True,
output = True,
frames_per_buffer = self.chunk)
self.design()
t1=threading.Thread(target=self.sndData)
t2=threading.Thread(target=self.recvData)
t3=threading.Thread(target=self.showMe)
t4=threading.Thread(target=self.callrecv)
t1.daemon=True
t2.daemon=True
t3.daemon=True
t4.daemon=True
t1.start()
t2.start()
t3.start()
t4.start()
class CameraVideoCapture(CameraBase):
'''Implementation of CameraBase using VideoCapture
'''
def __init__(self, **kwargs):
self._device = None
super(CameraVideoCapture, self).__init__(**kwargs)
self._format = 'bgr'
def init_camera(self):
# create the device
self._device = Device(devnum=self._index, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
def _update(self, dt):
data, camera_width, camera_height = self._device.getBuffer()
if self._texture is None:
# first update, resize if necessary
self.size = camera_width, camera_height
# and create texture
from kivy.graphics.texture import Texture
self._texture = Texture.create(size=self.size, colorfmt='rgb')
self.dispatch('on_load')
# update buffer
self._buffer = data
self._copy_to_gpu()
class VCCamera():
## __init__
#
# @param camera_num (Optional) The camera number, defaults to 0.
# @param xmin (Optional) The x position of the start of the ROI, defaults to 0.
# @param xmax (Optional) The x position of the end of the ROI, defaults to 150.
# @param ymin (Optional) The y position of the start of the ROI, defaults to 0.
# @param ymax (Optional) The y position of the end of the ROI, defaults to 300.
#
def __init__(self, camera_num = 0, xmin = 0, xmax = 150, ymin = 0, ymax = 300):
self.xmin = xmin
self.xmax = xmax
self.ymin = ymin
self.ymax = ymax
self.cam = Device(devnum = camera_num)
## capture
#
# @return The current camera image as a numpy uint8 array.
#
def capture(self):
# These do the same thing, but the second one is much faster..
if 0:
image = self.cam.getImage()
data = numpy.array(image.getdata(), numpy.uint8).reshape(image.size[1], image.size[0], 3)
if 1:
buf = self.cam.getBuffer()
x_size = buf[1]
y_size = buf[2]
data = numpy.fromstring(buf[0], numpy.uint8).reshape(y_size, x_size, 3)
data = data[self.xmin:self.xmax,self.ymin:self.ymax]
data = numpy.average(data, 2)
return data
def getImage():
if testImg == False:
cam = Device()
img = cam.getImage()
img = array(img)
else:
img = cv2.imread('16.jpg', 0)
img = rotateImage(img, 270)
# img = Image.open(str(testImg) + '.jpg')
# img = img.rotate(270)
# img = PIL.ImageOps.fit(img, (1500,3000))
# img = PIL.ImageOps.solarize(img,128)
# img = PIL.ImageOps.autocontrast(img)
# img = PIL.ImageOps.grayscale(img)
# img = PILa2rray(img)
# img = cv2.medianBlur(img,5)
# img = img.mean(img, -1)
img = cv2.adaptiveThreshold(img, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, \
cv2.THRESH_BINARY, 11, 3)
if debugImage == True:
pyplot.imshow(img)
pyplot.show()
return img
def get_snap():
filename = str(datetime.now()).replace(':', '-')[:-7] + '.jpg'
cam = Device()
cam.saveSnapshot(filename, quality=60, timestamp=1, textpos='br')
del cam
if stat(filename).st_size < 13000:
remove(filename)
sleep(30)
def get_image_VC():
from VideoCapture import Device
cam = Device()
cam.setResolution(800, 400)
img = cam.getImage()
return img
def init_camera(self):
# create the device
self._device = Device(devnum=self.video_src, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
def __init__(self):
self._cam = Device()
self._detectedImages = []
self._currentImage = "" #Image.open( "VSAS logo.jpg" )
self._recording = False
self._defaultTimeLimit = 5 * 60 #make sure to change back to 5 min
self._stopRecording = False
self._timeStamp = ""
self._date = ""
def countdown(t):
while t:
mins, secs = divmod(t, 60)
timeformat = '{:02d}:{:02d}'.format(mins, secs)
print(timeformat, end='\r')
time.sleep(1)
t -= 1
cam = Device()
cam.saveSnapshot('Hello123.png')
def __init__(self, **kwargs): super(TouchStream, self).__init__(**kwargs) self.cam1 = Device(devnum=0) self.cam2 = Device(devnum=1) # For using a different filename each time... not needed for now self.count = 0 self.return_lines = []
def videoCaptureStart(fromIP):
cam = Device()
buffers,width,height = cam.getBuffer()
packData(buffers[0:MESSAGE_SIZE], 5, fromIP)
packData(buffers[MESSAGE_SIZE:], 6, fromIP)
while conversationWindow[fromIP]['VIDEO_CAPTURE_FLAG']:
buffers,width,height = cam.getBuffer()
packData(buffers[0:MESSAGE_SIZE], 7, fromIP)
packData(buffers[MESSAGE_SIZE:], 6, fromIP)
packData(buffers, 8, fromIP)
def __init__(self, index=0):
"""Opens a video device for capturing.
index - The number of the device to open.
Throws an exception if the device can't be opened or if the given index
is out of range.
"""
object.__init__(self)
self.dev = Device()
def getDevName():
namelst = []
sign = 1
i = -1
while sign:
try:
i += 1
cam = Device(i)
namelst.append(cam.getDisplayName())
except:
sign = 0
return namelst
def connect(self, device_name=None, device_number=None):
self.logger.debug(
'connect() called with device_name %s and device_number %s' %
(device_name, device_number))
if device_name is not None:
self.options(device_name=device_name)
elif device_number is not None:
self.options(device_number=device_number)
else:
self.logger.error('connect() called with NOTHING!')
self.device = Device()
self.logger.debug('success?')
def get_cam():
global global_cam
if global_cam == None:
if is_windows():
global_cam = Device()
else:
init_camera()
global_cam = pygame.camera.Camera(pygame.camera.list_cameras()[0], (320, 240))
global_cam.start()
return global_cam
def get_devicelist():
""" Returns a dictionary of device names with corresponding port value and max resolution"""
try:
from VideoCapture import Device
useVC = True
except ImportError:
useVC = False
print(
'VideoCapture is not correctly installed. No device name can be obtained'
)
devices = {}
for i in range(10):
try:
import vidcap
if useVC:
dev = Device(i)
dev_name = dev.getDisplayName()
devices[dev_name] = {'port': i}
del dev
else:
dev_name = 'camera{}'.format(i)
devices[dev_name] = {}
cam = cv2.VideoCapture(i)
cam.set(cv2.CAP_PROP_FRAME_WIDTH,
5000) # force maximum resolution by overshooting
cam.set(cv2.CAP_PROP_FRAME_HEIGHT,
5000) # force maximum resolution by overshooting
cam.set(cv2.CAP_PROP_CONVERT_RGB, 1)
w = cam.get(cv2.CAP_PROP_FRAME_WIDTH)
h = cam.get(cv2.CAP_PROP_FRAME_HEIGHT)
devices[dev_name]['fps'] = cam.get(cv2.CAP_PROP_FPS)
devices[dev_name]['resolution'] = [w, h]
devices[dev_name]['port'] = i
devices[dev_name]['format'] = cam.get(cv2.CAP_PROP_FORMAT)
devices[dev_name]['mode'] = cam.get(cv2.CAP_PROP_MODE)
devices[dev_name]['buffersize'] = cam.get(cv2.CAP_PROP_BUFFERSIZE)
devices[dev_name]['fourcc'] = cam.get(cv2.CAP_PROP_FOURCC)
devices[dev_name]['brightness'] = cam.get(cv2.CAP_PROP_BRIGHTNESS)
devices[dev_name]['contrast'] = cam.get(cv2.CAP_PROP_CONTRAST)
devices[dev_name]['saturation'] = cam.get(cv2.CAP_PROP_SATURATION)
devices[dev_name]['hue'] = cam.get(cv2.CAP_PROP_HUE)
devices[dev_name]['gain'] = cam.get(cv2.CAP_PROP_GAIN)
devices[dev_name]['exposure'] = cam.get(cv2.CAP_PROP_EXPOSURE)
devices[dev_name]['convertRGB'] = cam.get(cv2.CAP_PROP_CONVERT_RGB)
del cam
except vidcap.error:
break
return devices
class Webcam(object):
def __init__(self, app, interval=0.5, log_interval=0.5):
self.app = app
self.interval = interval
self.log_interval = log_interval
self.last_log = 0.0
self.jpeg_data = None
self.cam = None
try:
from VideoCapture import Device
# NOTE: must initialize this from the main thread, it seems
self.cam = Device()
# ???
self.cam.getImage()
except:
import traceback
traceback.print_exc()
log.warn('webcam failed to initialize')
def get_image(self):
return self.jpeg_data
def tick(self):
file = StringIO()
image = self.cam.getImage(1)
image.save(file, 'jpeg')
self.jpeg_data = file.getvalue()
now = time.time()
if self.log_interval and self.last_log + self.log_interval < now:
self.last_log = now
fname = 'logs/webcam/cam.%s.jpg' % \
time.strftime('%Y-%m-%d.%H.%M.%S')
open(fname, 'wb').write(self.jpeg_data)
time.sleep(self.interval)
def start(self):
if not self.cam:
return
def loop():
while 1:
self.tick()
thread = threading.Thread(target=loop)
thread.daemon = True
thread.start()
def main():
cam = Device(devnum=0)
print "press 'ctrl + c' to terminate"
i = 0
quant = interval * .1
starttime = time.time()
while 1:
lasttime = now = int((time.time() - starttime) / interval)
vs = current_datetime_str()
print i,'|',vs
cam.saveSnapshot('photos/ssc%s.jpg' %vs, timestamp=3, boldfont=1)
i += 1
while now == lasttime:
now = int((time.time() - starttime) / interval)
time.sleep(quant)
def do_cam():
L = []
i = 0
cam = Device()
thread.start_new_thread(input_thread, (L,))
while 1:
time.sleep(waitTime)
i = i + 1
istr = str(i)
cam.saveSnapshot("imgs/" + istr + ".png")
print "saved" + istr
if L:
main()
break
def main(s_time=5):
path1 = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")+'.jpg'
cam = Device()
time.sleep(2)
path2 = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")+'.jpg'
cam.saveSnapshot(path1)
for i in range(10):
time.sleep(s_time)
cam.saveSnapshot(path2)
if calc_similar_by_path(path1,path2)<0.8:
path1 = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")+'.jpg'
tmp = path2
path2 = path1
path1 = tmp
del cam
class Webcam(object):
def __init__(self, app, interval=0.5, log_interval=0.5):
self.app = app
self.interval = interval
self.log_interval = log_interval
self.last_log = 0.0
self.jpeg_data = None
self.cam = None
try:
from VideoCapture import Device
# NOTE: must initialize this from the main thread, it seems
self.cam = Device()
# ???
self.cam.getImage()
except:
import traceback
traceback.print_exc()
log.warn('webcam failed to initialize')
def get_image(self):
return self.jpeg_data
def tick(self):
file = StringIO()
image = self.cam.getImage(1)
image.save(file, 'jpeg')
self.jpeg_data = file.getvalue()
now = time.time()
if self.log_interval and self.last_log+self.log_interval < now:
self.last_log = now
fname = 'logs/webcam/cam.%s.jpg' % \
time.strftime('%Y-%m-%d.%H.%M.%S')
open(fname, 'wb').write(self.jpeg_data)
time.sleep(self.interval)
def start(self):
if not self.cam:
return
def loop():
while 1:
self.tick()
thread = threading.Thread(target=loop)
thread.daemon = True
thread.start()
class Webcam():
def __init__(self, webcam_name=None, webcam_id=None, **kargs):
self.device = None
print 'Webcam\t__init__ called with webcam_name=%s and webcam_id=%s' % (webcam_name, webcam_id)
if webcam_name is not None:
self.connect(device_name=webcam_name)
elif webcam_id is not None:
self.connect(device_number=webcam_id)
def options(self, device_name=None, device_number=None):
# I doubt people will have more than 5 webcams plugged in
print 'Webcam\toptions() called'
opts = []
for i in range(2):
try:
print 'Webcam\toptions - attempting to connect to %s' % i
d = Device(devnum=i)
if device_name is not None and device_name == d.getDisplayName():
del self.device
self.device = d
elif device_number is not None and device_number == i:
del self.device
self.device = d
opts.append((i, d.getDisplayName()))
del d
except:
pass
print 'Webcam\toptions() returning %s' % opts
return opts
def connect(self, device_name=None, device_number=None):
if device_name is not None:
self.options(device_name=device_name)
elif device_number is not None:
self.options(device_number=device_number)
else:
self.device = Device()
def disconnect(self):
del self.device
self.device = None
def savePicture(self, path, iterations=15):
for i in range(iterations):
self.device.saveSnapshot(path)
def connected(self):
return (self.device != None)
def init_camera(self):
if not self.capture_device:
self.capture_device = Device()
#self.capture_device.setResolution(self.resolution[0], self.resolution[1])
self.frame_texture = Texture.create(*self.resolution)
self.frame_texture.tex_coords = (1,1,0, 0,1,0, 0,0,0, 1,0,0)
class Camera():
# def __init__(self, dev=0):
try:
self.cam = Device(dev)
except Exception as e:
print e
self.cam = None
class Camera(object):
def __init__(self,
root,
devnum=0,
siz=(640, 480),
position=(0, 0),
anchor='lefttop',
layer=0,
visible=True):
self.cam = Device(devnum)
self.root = root
self.siz = siz
self.position = position
self.anchor = anchor
self.layer = layer
self.visible = visible
self.brightness = 1.0
self.contrast = 1.0
self.reset()
def reset(self):
self.blitp = blit_pos1(self.siz, self.position, self.anchor)
def show(self):
if self.visible:
im = self.cam.getImage()
# im = ImageEnhance.Brightness(im).enhance(self.brightness)
# im = ImageEnhance.Contrast(im).enhance(self.contrast)
sur = pygame.image.fromstring(im.tostring(), (640, 480), "RGB")
if self.siz[0] != 640 or self.siz[1] != 480:
sur = pygame.transform.scale(sur, self.siz)
self.root.blit(sur, self.blitp)
def connect(self, device_name=None, device_number=None):
if device_name is not None:
self.options(device_name=device_name)
elif device_number is not None:
self.options(device_number=device_number)
else:
self.device = Device()
def camera_capture():
#抓取频率
SLEEP_TIME=3
i=0
cam=Device(devnum=0, showVideoWindow=0)
while i<10:
cam_time=time.strftime('%Y%m%d%H%M%S',time.localtime(time.time()))
cam_name='camera'+cam_time+'.jpg'
cam.saveSnapshot(cam_name,3,1,'bl')
camera_upload(cam_name)
print str(i)+cam_name
os.remove(cam_name)
time.sleep(SLEEP_TIME)
i+=1
def __init__(self): #not using video recorder as of now
self._cam = Device()
self._detectedImages = []
self._currentImage = Image.open( "VSAS logo.jpg" )
self._recording = False
self._videoRecorder = self.newRecorder()
self._recorded = False
class NewTool(Tool):
camlist = Device().getDisplayName().split(',')
para = {'w': 300, 'cam': camlist[0]}
view = [(int, (100, 1000), 0, 'width', 'w', 'pix'),
(list, camlist, str, 'cam', 'cam', 'cam')]
string = "&新建...\tCtrl-N"
statustext = '新建限界'
def run(self, parent, doc, para):
nb = wx.Notebook(parent.win_panel)
tab = TabOne(nb)
tab1 = TabTwo(nb)
tab2 = TabFour(nb)
nb.AddPage(tab, "各点位")
nb.AddPage(tab1, "融合整体")
nb.AddPage(tab2, "Tab 3")
sizer = wx.BoxSizer()
sizer.Add(nb, 1, wx.EXPAND)
parent.win_panel.SetSizer(sizer)
parent.Maximize(False)
parent.Maximize(True)
parent.win_panel.Refresh()
def classify_face(im):
faces = get_encoded_faces()
faces_encoded = list(faces.values())
known_face_names = list(faces.keys())
cam = Device()
cam.saveSnapshot('~/faces/image.jpg')
time.sleep(5)
img = cv2.imread(im, 1)
# img = cv2.resize(img, (0, 0), fx=0.5, fy=0.5)
# img = img[:,:,::-1]
face_locations = fr.face_locations(img)
unknown_face_encodings = fr.face_encodings(img, face_locations)
face_names = []
for face_encoding in unknown_face_encodings:
# See if the face is a match for the known face(s)
matches = fr.compare_faces(faces_encoded, face_encoding)
name = "Unknown"
# use the known face with the smallest distance to the new face
face_distances = fr.face_distance(faces_encoded, face_encoding)
best_match_index = np.argmin(face_distances)
if matches[best_match_index]:
name = known_face_names[best_match_index]
face_names.append(name)
for (top, right, bottom, left), name in zip(face_locations,
face_names):
# Draw a box around the face
cv2.rectangle(img, (left - 20, top - 20),
(right + 20, bottom + 20), (255, 0, 0), 2)
# Draw a label with a name below the face
cv2.rectangle(img, (left - 20, bottom - 15),
(right + 20, bottom + 20), (255, 0, 0), cv2.FILLED)
font = cv2.FONT_HERSHEY_DUPLEX
cv2.putText(img, name, (left - 20, bottom + 15), font, 1.0,
(255, 255, 255), 2)
# Display the resulting image
img1 = cv2.resize(img, (960, 540))
cv2.imshow('Result', img1)
cv2.waitKey(0)
return face_names
def init_camera(self):
# create the device
self._device = Device(devnum=self._index, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
def __init__(self, size, fps): threading.Thread.__init__(self) self.size = size self.camera = Device(0) self.should_stop = threading.Event() self.freq = int(1.0 / float(fps) * 1000.0) self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.client = None
def capture_imgs():
if not os.path.exists(imgdir):
os.mkdir(imgdir)
imgs = []
cam = None
if capture_src == 'videocapture':
cam = Device(cam_dev_id)
#cam.setResolution(cam_res[0], cam_res[1])
elif capture_src == 'pygame':
cam = pygame.camera.Camera(cam_dev_id, cam_res)
cam.start()
for i in range(burst_frames):
dt = datetime.datetime.now()
fname = '{0}/{1}.jpg'.format(imgdir,
dt.strftime('%Y-%m-%d_%H.%M.%S.%f'))
if capture_src == 'videocapture':
cam.saveSnapshot(fname, timestamp=1, boldfont=1, textpos='bl')
elif capture_src == 'pygame':
img = cam.get_image()
pygame.image.save(img, fname)
elif capture_src == 'fswebcam':
cmd = 'fswebcam -d {} -r {}x{} {}'.format(cam_dev_id, cam_res[0],
cam_res[1], fname)
os.system(cmd)
imgs.append(fname)
while (datetime.datetime.now() - dt) < delay:
pass
return imgs
class CameraVideoCapture(CameraBase):
'''Implementation of CameraBase using VideoCapture
'''
_update_ev = None
def __init__(self, **kwargs):
self._device = None
super(CameraVideoCapture, self).__init__(**kwargs)
self._format = 'bgr'
def init_camera(self):
# create the device
self._device = Device(devnum=self._index, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
self.fps = 1 / 30.
def _update(self, dt):
data, camera_width, camera_height = self._device.getBuffer()
if self._texture is None:
# first update, resize if necessary
self.size = camera_width, camera_height
# and create texture
from kivy.graphics.texture import Texture
self._texture = Texture.create(size=self.size, colorfmt='rgb')
self.dispatch('on_load')
# update buffer
self._buffer = data
self._copy_to_gpu()
def start(self):
super(CameraVideoCapture, self).start()
if self._update_ev is not None:
self._update_ev.cancel()
self._update_ev = Clock.schedule_interval(self._update, self.fps)
def stop(self):
super(CameraVideoCapture, self).stop()
if self._update_ev is not None:
self._update_ev.cancel()
self._update_ev = None
def enumerateDevices():
"""Lists all available video devices.
Returns a tuple of 2-tuples, which contain the integral index
and the display name (if available) of the video device.
"""
devices = ()
i = 0
cont = True
while cont:
try:
d = Device(i)
devices += ((i, d.getDisplayName()),)
i += 1
except:
cont = False
return devices
def __init__(self):
self._cam = Device()
self._detectedImages = []
self._currentImage = ""#Image.open( "VSAS logo.jpg" )
self._recording = False
self._defaultTimeLimit = 5 * 60 #make sure to change back to 5 min
self._stopRecording = False
self._timeStamp = ""
self._date = ""
def enumerateDevices():
"""Lists all available video devices.
Returns a tuple of 2-tuples, which contain the integral index
and the display name (if available) of the video device.
"""
devices = ()
i = 0
cont = True
while cont:
try:
d = Device(i)
devices += ((i, d.getDisplayName()), )
i += 1
except:
cont = False
return devices
def connect(self, device_name=None, device_number=None):
self.logger.debug('connect() called with device_name %s and device_number %s' % (device_name, device_number))
if device_name is not None:
self.options(device_name=device_name)
elif device_number is not None:
self.options(device_number=device_number)
else:
self.logger.error('connect() called with NOTHING!')
self.device = Device()
self.logger.debug('success?')
def __init__(self, app, interval=0.5, log_interval=0.5):
self.app = app
self.interval = interval
self.log_interval = log_interval
self.last_log = 0.0
self.jpeg_data = None
self.cam = None
try:
from VideoCapture import Device
# NOTE: must initialize this from the main thread, it seems
self.cam = Device()
# ???
self.cam.getImage()
except:
import traceback
traceback.print_exc()
log.warn('webcam failed to initialize')
def __init__(self, index = 0):
"""Opens a video device for capturing.
index - The number of the device to open.
Throws an exception if the device can't be opened or if the given index
is out of range.
"""
object.__init__(self)
self.dev = Device()
def __init__(self):
#self.port = serial.Serial("COM3", 57600)
self.cam = Device(1)
self.fwState = True
self.bwState = True
self.rtState = True
self.ltState = True
self.firstPress = True
self.pressCount = 0
self.commands = []
Frame.__init__(self)
self.master.title("Rover Control")
self.grid()
self._viewVar = StringVar()
self._viewVar.set("")
self._viewEntry = Entry(self, textvariable = self._viewVar)
self._viewEntry.grid(row = 5, columnspan = 3)
self._randomVar = IntVar()
self._randomToggle = Checkbutton(self, text = "Random Toggle", \
variable = self._randomVar, \
command = self._randomControl)
self._forwardButton = Button(self, text = "Forward", \
command = self._forward)
self._backwardButton = Button(self, text = "Backward", \
command = self._backward)
self._rightButton = Button(self, text = "Right", \
command = self._right)
self._leftButton = Button(self, text = "Left", \
command = self._left)
self._stopButton = Button(self, text = "Abort", \
command = self._stop)
self._beginButton = Button(self, text = "Begin Mission", \
command = self._begin)
self._undoButton = Button(self, text = "Undo", \
command = self._undo)
self._restartButton = Button(self, text = "Start Over", \
command = self._restart)
self._pictureButton = Button(self, text = "Take Picture", \
command = self._takePicture)
self._forwardButton.grid(row = 0, column = 1)
self._backwardButton.grid(row = 2, column = 1)
self._rightButton.grid(row = 1, column = 2)
self._leftButton.grid(row = 1, column = 0)
self._randomToggle.grid(row = 2, column = 0)
self._stopButton.grid(row = 1, column = 1)
self._beginButton.grid(row = 3, column = 2)
self._undoButton.grid(row = 3, column = 0)
self._restartButton.grid(row = 3, column = 1)
self._pictureButton.grid(row = 2, column = 2)
def options(self, device_name=None, device_number=None):
# I doubt people will have more than 5 webcams plugged in
print 'Webcam\toptions() called'
opts = []
for i in range(2):
try:
print 'Webcam\toptions - attempting to connect to %s' % i
d = Device(devnum=i)
if device_name is not None and device_name == d.getDisplayName():
del self.device
self.device = d
elif device_number is not None and device_number == i:
del self.device
self.device = d
opts.append((i, d.getDisplayName()))
del d
except:
pass
print 'Webcam\toptions() returning %s' % opts
return opts
def __init__(self,show=0):
self.cam = Device(devnum=0, showVideoWindow=show)
self.cam.setResolution(width=720, height=480)
self.baseDir='C:\\Andrew\\data\\'
tmp=time.localtime()
self.dayStr='%02.0f%02.0f%02.0f' % (tmp[0]-2000,tmp[1],tmp[2])
self.dataDir=self.baseDir + self.dayStr
if not os.path.exists(self.dataDir):
os.mkdir(self.dataDir)
self.name='tmp'
def __init__(self,
root,
devnum=0,
siz=(640, 480),
position=(0, 0),
anchor='lefttop',
layer=0,
visible=True):
self.cam = Device(devnum)
self.root = root
self.siz = siz
self.position = position
self.anchor = anchor
self.layer = layer
self.visible = visible
self.brightness = 1.0
self.contrast = 1.0
self.reset()
def __init__(self, devnum=0):
'''
初始化
@param devnum: 设备号
'''
self.cam = Device(devnum)
# TODO: 卡死保护
# self.cam.displayCaptureFilterProperties()
# self.cam.displayCapturePinProperties()
cvimg = np.array(self.cam.getImage().convert('RGB'))
self.size = (cvimg.shape[1],cvimg.shape[0])
def collect(bits=50):
came = Device()
img = came.getImage()
pix = img.load()
width = img.size[0]
height = img.size[1]
size = int(round(math.sqrt(bits)))
w_step = int(round(width / size))
h_step = int(round(height / size))
# will return a list of numbers as long as the next square
arr = []
for w in range(0, width, w_step):
for h in range(0, height, h_step):
cur_pix = pix[w, h]
val = (cur_pix[0] + cur_pix[1] + cur_pix[2]) / 3
arr.append(0 if val % 2 == 0 else 1)
return arr[:bits]
def get_webcamimg(correcttime):
filename = r"F:/learn/watchcomputer/webcam" + correcttime + ".jpg"
cam = Device()
res = (640,480)
cam = Device()
cam.setResolution(res[0],res[1])
brightness = 1.0
contrast = 1.0
camshot = ImageEnhance.Brightness(cam.getImage()).enhance(brightness)
camshot = ImageEnhance.Contrast(camshot).enhance(contrast)
time.sleep(10)
cam.saveSnapshot(filename,timestamp=3, boldfont=1, quality=80)
print "webcam img saved ok!!!!!!"
return filename
def capture():
pygame.init()
size = width, height = 620, 485
speed = [2, 2]
black = 0, 0, 0
shots = 0
#pygame.display.set_caption('Capture')
#screen = pygame.display.set_mode(size)
SLEEP_TIME_LONG = 0.05
cam = Device(devnum=0, showVideoWindow=0)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
keyinput = pygame.key.get_pressed()
if keyinput[K_q]:
cam.displayCapturePinProperties()
if keyinput[K_w]:
cam.displayCaptureFilterProperties()
if shots <= 2:
if shots == 0:
time.sleep(1.6)
else:
time.sleep(0.5)
filename = 'face' + str(shots) + ".jpg"
cam.saveSnapshot(filename, quality=80, timestamp=0)
shots += 1
print("Photo " + str(shots) + " captured.")
if shots == 3:
return
#cam.saveSnapshot('test.jpg', timestamp=3, boldfont=1, quality=75)
#image = pygame.image.load('test.jpg')
#screen.blit(image, speed)
#pygame.display.flip()
#capture()
def startCamera( self ):
self.camera = None
try:
self.camera = Device( max(self.getCameraDeviceNum(), 0) )
except Exception as e:
self.messageQ.put( ('camera', 'Error: {}'.format(e)) )
return False
self.messageQ.put( ('camera', 'Successfully Connected: Device: {}'.format(self.getCameraDeviceNum()) ) )
for i in self.beforeAfterImages:
i.SetTestImage()
return True
def main():
move_recode()
print "Please Keep Running This Thing"
lat=40.0
lon=116.4
timezone=8
hour=11
while True:
if hour!=int(time.strftime("%H")):
if hour==11:
days=int(time.strftime('%j'))
(sr,ss)=calsr(days,lat,lon,timezone)
hour=int(time.strftime("%H"))
logweather()
if int(time.strftime("%H"))+1.0/60*int(time.strftime("%M"))>=ss+0.5 or int(time.strftime("%H"))+1.0/60*int(time.strftime("%M"))<=sr-0.5:
move_recode()
else:
cam=Device()
cam.saveSnapshot("D:/meteor/realtime.jpg",timestamp=3,textpos='bl')
del cam
time.sleep(120)
