def testWriteBinJpeg():
if m_tornado.WSHandler.wsClients() > 0:
img = picam.takePhotoWithDetails(width, height, 85)
img.save(stream, 'JPEG', quality=70)
m_tornado.WSHandler.wsSend('[5]')
m_tornado.WSHandler.wsSend(stream.getvalue(), binary=True)
stream.seek(0)
def alfred_pic(channel):
sendUserAndConsole(channel, usr_resp_pic)
picture = picam.takePhotoWithDetails(640, 480, 85)
picture.save(PATH_2_IMG)
channel.send_pic(PATH_2_IMG)
def testWriteBinJpeg():
if m_tornado.WSHandler.wsClients() > 0:
img = picam.takePhotoWithDetails(width,height, 85)
img.save(stream,'JPEG', quality=70)
m_tornado.WSHandler.wsSend('[5]')
m_tornado.WSHandler.wsSend(stream.getvalue(),binary=True)
stream.seek(0)
def get_image(self):
frame = None
rval = False
if WEBCAMPI:
frametemp = picam.takePhotoWithDetails(640, 480, 100) # width, height, quality
frame = np.array(frametemp)
rval = frame != None # check frame.size ??
else:
rval, frame = self.cap.read()
return rval, frame
def TakePhoto(dirname,name,ext,w,h,s,loopi):
setwh=(not w==0) and (not h==0)
for i in range(loopi):
time.sleep(s)
filename=name+"%02d" % i+ext
filen=dirname+"/"+filename
if(setwh):
pic=cam.takePhotoWithDetails(w,h,100)
else:
pic=cam.takePhoto()
pic.save(filen)
def get_image(self):
frame = None
rval = False
if WEBCAMPI:
frametemp = picam.takePhotoWithDetails(
640, 480, 100) # width, height, quality
frame = np.array(frametemp)
rval = frame != None # check frame.size ??
else:
rval, frame = self.cap.read()
return rval, frame
def logMedian():
# set the current directory for the data to todays date
day = str(time.strftime("%m-%d-%Y"))
directory = '/media/pi/SANDISK/' + day
photodir = directory + "/photos"
filename = str(directory + "/" + day +'.csv')
print directory
# check if directories exist
# create them if they do not
if os.path.exists(directory) == False:
os.makedirs(directory)
print "created directory"
if os.path.exists(photodir) == False:
os.makedirs(photodir)
print "created directory"
# create an empty array to store the measurements
data = []
loop = 0
print 'beginning measurements'
# measure water level X amount of times
while loop <= 8 :
m = distance()
data.append(m)
print "measured {0} times".format(loop)
loop = loop + 1
# sort the data by distance and grab the media value to help ensure accuracy
print data
data.sort()
median = str(data[4])
# log the current time and measurment to a spreadsheet
with open(filename, 'a') as fp:
writer = csv.writer(fp, dialect='excel', delimiter=',')
timestamp = str(time.strftime("%m/%d, %H:%M"))
writer.writerow([timestamp, median])
print 'water logged'
# take a photo of the drain. Label it the row number of the corresponding measurement
row_count = 0
with open(filename, 'r') as f:
reader = csv.DictReader(f)
for row in reader:
row_count += 1
row_count = str(row_count)
photo = picam.takePhotoWithDetails(640,480, 85)
photo.save(photodir+"/"+row_count+".jpg")
def takePhoto(self, parameters):
while self.shooting:
print 'sleeping'
self._sleep(1)
try:
self.shooting = True
request = parameters
#print vars(request)
imageType = request.encoding if request.encoding else 'jpg'
imageFilename = 'IMG-' + datetime.now().isoformat().replace(':','_') + '.' + imageType
imageType = request.encoding if request.encoding != 'jpg' else 'JPEG'
replyType = request.replyMessageType
#print imageType, imageFilename
picam.config.imageFX = IMXFX_OPTIONS.index(request.imxfx) if request.imxfx else 0
picam.config.exposure = SCENE_OPTIONS.index(request.scene) if request.scene else 0
picam.config.meterMode = METERING_OPTIONS.index(request.metering)
picam.config.awbMode = AWB_OPTIONS.index(request.awb)
picam.config.ISO = int(request.iso) if ISO_OPTIONS.index(request.iso) != 0 else 0
picam.config.sharpness = int(request.sharpness) if request.sharpness else 0 # -100 to 100
picam.config.contrast = int(request.contrast) if request.contrast else 0 # -100 to 100
picam.config.brightness = int(request.brightness) if request.brightness else 0 # 0 to 100
picam.config.saturation = int(request.saturation) if request.saturation else 0 # -100 to 100
#picam.config.videoStabilisation = 0 # 0 or 1 (false or true)
# EV seems to be mis-stated - adjust
picam.config.exposureCompensation = int(request.ev * 8) if request.ev else 0 # -10 to +10 ?
#print picam.config.exposureCompensation
#picam.config.rotation = 90 # 0-359
picam.config.hflip = int(request.hflip) if request.hflip else 0 # 0 or 1
picam.config.vflip = int(request.vflip) if request.vflip else 0 # 0 or 1
#picam.config.shutterSpeed = 20000 # 0 = auto, otherwise the shutter speed in ms
width = request.width if request.width else self.MAX_WIDTH
height = request.height if request.height else self.MAX_HEIGHT
quality = int(request.quality) if request.quality else self.DEFAULT_QUALITY
if request.zoomTimes > 1.0:
sz = 1.0/request.zoomTimes
picam.config.roi = [ .5 - sz/2.0, .5 - sz/2.0, sz, sz ]
#print picam.config.roi
image = picam.takePhotoWithDetails(width,height,quality)
#print imageFilename, str(len(imageBinary))
return imageFilename, image, imageType, replyType
finally:
self.shooting = False
def takePhoto(config,now=datetime.datetime.today()):
#Take a photo with the given config and save to file with the given name pattern
#Preference is given to a webcam because opencv provides better error checking.
CFN=config.campath+'current.jpg'
FN=config.campath+'images/'+now.strftime(config.values['FNpattern'][0])
import cv2
cam = cv2.VideoCapture(0)
#CV_CAP_PROP_FRAME_WIDTH
cam.set(3,config.values['FrameWidth'][0])
#CV_CAP_PROP_FRAME_HEIGHT
cam.set(4,config.values['FrameHeight'][0])
retval, image = cam.read()
if retval:
cam.release()
cv2.imwrite(CFN,image)
else:
import picam
image=picam.takePhotoWithDetails(config.values['FrameWidth'][0],config.values['FrameHeight'][0], 100)
image.save(CFN)
import shutil
shutil.copyfile(CFN,FN)
return FN
import picam
import time
ii = picam.takePhotoWithDetails(640,480, 85)
filename = "/home/pi/picam/picam-%s.jpg" % time.strftime("%Y_%m_%d-%H:%M:%S")
ii.save(filename)
picam.config.sharpness = 0 # -100 to 100
picam.config.contrast = 0 # -100 to 100
picam.config.brightness = 50 # 0 to 100
picam.config.saturation = 0 # -100 to 100
picam.config.videoStabilisation = 0 # 0 or 1 (false or true)
picam.config.exposureCompensation = 0 # -10 to +10 ?
picam.config.rotation = 0 # 0-359
picam.config.hflip = 0 # 0 or 1
picam.config.vflip = 0 # 0 or 1
picam.config.shutterSpeed = 100 # 0 = auto, otherwise the shutter speed in ms
i = picam.takePhoto()
i.save('./after.jpg')
# (width, height, jpg quality)
ii = picam.takePhotoWithDetails(640,480, 85)
#RGB pixel info
frame1 = picam.takeRGBPhotoWithDetails(width,height)
frame2 = picam.takeRGBPhotoWithDetails(width,height)
#returns RGB pixel list with modified pixels, and the quantity of changed pixels
THRESHOLD=15
(modified,q) = picam.difference(frame1,frame2,THRESHOLD)
#filename = "/tmp/picam-%s.h264" % time.strftime("%Y%m%d-%H%M%S")
# (width, height, duration = 5s)
