def get_picture_set(camera):
# used by /3d
if _DEBUG:
print ("Flash", get_exposure_info(camera))
set_flash(False)
set_dias(DIAS_LEVEL)
fd2 = BytesIO()
sleep(CAPTURE_DELAY)
if _DEBUG:
print ("Dias", get_exposure_info(camera))
camera.capture(fd2, format='jpeg', use_video_port=True, quality=JPEG_QUALITY)
fd2.truncate()
fd2.seek(0)
fix_exposure(camera)
set_dias(False)
sleep(CAPTURE_DELAY)
if _DEBUG:
print ("Dark", get_exposure_info(camera))
fd3 = BytesIO()
camera.capture(fd3, format='jpeg', use_video_port=True, quality=JPEG_QUALITY)
fd3.truncate()
fd3.seek(0)
auto_exposure(camera)
#set_flash(FLASH_LEVEL)
return (fd2, fd3)
def test():
mycamera = init_camera()
mycamera.resolution = (640, 480)
warm_up()
settings = CameraSettings(mycamera)
dias = None
flash = None
if request.method == 'POST':
print(request.form)
settings.contrast = int(request.form['contrast'])
settings.brightness = int(request.form['brightness'])
settings.saturation = int(request.form['saturation'])
settings.iso = int(request.form['iso'])
settings.exposure_compensation = int(
request.form['exposure_compensation'])
settings.exposure_mode = request.form['exposure_mode']
settings.awb_mode = request.form['awb_mode']
settings.sharpness = int(request.form['sharpness'])
settings.meter_mode = request.form['meter_mode']
settings.drc_strength = request.form['drc_strength']
settings.resolution = request.form['resolution']
settings.shutter_speed = int(request.form['shutter_speed']) * 1000
dias = request.form.get('dias')
flash = request.form.get('flash')
#print ("Flash", flash)
#print ("Dias", dias)
fd = capture_picture(mycamera)
exposure1 = Markup(
get_exposure_info(mycamera) + "<br>" + get_white_balance(mycamera))
img1 = base64.b64encode(fd.getvalue()).decode()
settings.set()
mysettings = "Camera: " + settings.str()
if flash:
set_flash(True)
if dias:
set_dias(True)
warm_up()
fd2 = capture_picture(mycamera)
exposure2 = Markup(
get_exposure_info(mycamera) + "<br>" + get_white_balance(mycamera) +
" " + mysettings)
img2 = base64.b64encode(fd2.getvalue()).decode()
mycamera.close()
set_flash(False)
set_dias(False)
return render_template('calibrate.html',
header="Calibrate",
img1=img1,
img2=img2,
exposure1=exposure1,
exposure2=exposure2)
def scan_cont_pictures(camera, quality=None):
if quality is None:
quality = 85
j = 1
stream = BytesIO()
start = datetime.now()
try:
for i in camera.capture_continuous(stream,
format='jpeg',
quality=quality,
use_video_port=True): # pylint: disable=unused-variable
j = j + 1
stream.truncate()
stream.seek(0)
picture = stream.read()
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + picture + b'\r\n')
stream.seek(0)
finally:
stop = datetime.now()
if _DEBUG:
print(
f"Vi lukker og slukker {j/((stop-start).total_seconds()):.2f} billeder/sek"
)
print(get_exposure_info(camera))
camera.close()
led_off()
return stream
def p_picture():
arg = "?" + get_set_led()
camera = init_camera()
warm_up()
exposure = get_exposure_info(camera)
camera.close()
return render_template('picture.html', name="", exposure=exposure, arg=arg)
def u_picture():
#?quality=85&dias=0&type=jpeg/png
camera = init_camera()
camera.resolution = (2592, 1944)
pic_format = 'jpeg'
pic_mime = 'image/jpeg'
img_type = request.args.get('type', None)
if img_type == 'png':
pic_format = 'png'
pic_mime = 'image/png'
pic_quality = 85
quality = request.args.get('quality', None)
if quality:
pic_quality = int(quality)
size = request.args.get('size', None)
if size:
camera.resolution = (int(size), int(size))
compensation = request.args.get('compensation', None)
if compensation:
camera.exposure_compensation = int(compensation)
zoom = request.args.get('zoom', None)
if zoom:
res = myzoom(float(zoom))
print("zoom", zoom, res)
camera.zoom = res
get_set_led()
warm_up()
if _DEBUG:
print(get_exposure_info(camera))
return send_file(get_picture(camera,
format=pic_format,
quality=pic_quality),
mimetype=pic_mime)
def get_picture_infoset(camera):
# get picture and exposure info
# used by /3d
st1 = perf_counter()
if TESTINFO:
flash_exp = get_exposure_info_dict(camera)
if _DEBUG:
print ("Flash", get_exposure_info(camera))
set_flash(False)
set_dias(DIAS_LEVEL)
fd2 = BytesIO()
sleep(CAPTURE_DELAY)
if TESTINFO:
dias_exp = get_exposure_info_dict(camera)
if _DEBUG:
print ("Dias", get_exposure_info(camera))
camera.capture(fd2, format='jpeg', use_video_port=True, quality=JPEG_QUALITY)
fd2.truncate()
fd2.seek(0)
fix_exposure(camera)
set_dias(False)
sleep(CAPTURE_DELAY)
if TESTINFO:
dark_exp = get_exposure_info_dict(camera)
if _DEBUG:
print ("Dark", get_exposure_info(camera))
fd3 = BytesIO()
camera.capture(fd3, format='jpeg', use_video_port=True, quality=JPEG_QUALITY)
fd3.truncate()
fd3.seek(0)
auto_exposure(camera)
if TESTINFO:
info = { "color": flash_exp, "dias": dias_exp, "nolight": dark_exp }
#print(info)
fdinfo = StringIO(json.dumps(info, indent=4))
fileobj = [ ("dias.jpg",fd2),("nolight.jpg", fd3),("pict_info.json", fdinfo)]
else:
fileobj = [ ("dias.jpg",fd2),("nolight.jpg", fd3)]
end = perf_counter()
if _TIMING:
print(f"Get_picture_infoset { end-st1 }")
return fileobj
def cam3dias():
# send a serie of pictures
send_start()
camera = init_camera()
camera.resolution =(160,160)
camera.framerate_range =(10,10)
cam_settings = CameraSettings(camera)
init_3d_camera(cam_settings)
size = request.args.get('size', None)
if size:
camera.resolution =(int(size),int(size))
print (get_exposure_info(camera))
set_dias(False)
set_flash(True)
print (get_exposure_info(camera))
warm_up()
print (get_exposure_info(camera))
warm_up()
print (get_exposure_info(camera))
warm_up()
print (get_exposure_info(camera))
return Response(get_dias(camera, 10),mimetype='multipart/x-mixed-replace; boundary=frame')
def cam():
get_set_led()
camera = init_camera()
warm_up()
if _DEBUG:
print(get_exposure_info(camera))
size = request.args.get('size', None)
if size:
camera.resolution = (int(size), int(size))
max_frame = request.args.get('maxframerate', None)
if max_frame:
myrange = camera.framerate_range
camera.framerate_range = (myrange.low, int(max_frame))
quality = request.args.get('quality', None)
if quality:
quality = int(quality)
return Response(scan_cont_pictures(camera, quality=quality),
mimetype='multipart/x-mixed-replace; boundary=frame')
def get_pictures(camera):
number_pictures = NUMBER_PICTURES
fd1 = BytesIO()
i = 1
pic_no = 1
#sleep(CAPTURE_DELAY)
start = datetime.now()
if PICTURE_INTERVAL == 0:
pic_modolu = 1
else:
pic_modolu = int(PICTURE_INTERVAL * 10)
if _DEBUG:
print("pic modolu", pic_modolu)
try:
while True:
camera.capture(fd1, format='jpeg', use_video_port=True)
fd1.truncate()
fd1.seek(0)
pic = fd1.read()
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + pic + b'\r\n')
fd1.seek(0)
if i % pic_modolu == 0:
#send_api_request_bg('save2d', url=COMPUTE_SERVER)
params = {'pictureno': pic_no}
post_file_object("save2d", fd1, post_data=params)
#send_picture(fd1, pic_no)
fd1.seek(0)
pic_no = pic_no + 1
i = i + 1
if pic_no > number_pictures:
break
sleep(0)
finally:
stop = datetime.now()
print(
f"Vi lukker og slukker {i/((stop-start).total_seconds()):2.1f} Billeder/sek"
)
print(get_exposure_info(camera))
camera.close()
set_flash(False)
send_api_request('stop2d', url=COMPUTE_SERVER)
def picture():
# send one picture to API server
camera = init_camera()
camera.resolution = (640, 480)
#camera.framerate_range =(10,25)
size = request.args.get('size', None)
if size:
camera.resolution = (int(size), int(size))
warm_up()
fd = capture_picture(camera)
expinfo = get_exposure_info(camera)
camera.close()
res = send_file_object(fd,
"2d.jpg",
data={
'folder': "testfolder",
'exposure': expinfo
})
print(res)
return Response(res)
def get_dias(camera, number_pictures=None):
# used by /3dias
if not number_pictures:
number_pictures = NUMBER_PICTURES
fd1 = BytesIO()
i=1
pic_no = 1
start = datetime.now()
if PICTURE_INTERVAL==0:
pic_modolu=1
else:
pic_modolu = int(PICTURE_INTERVAL*10)
try:
while True:
camera.capture(fd1, format='jpeg', use_video_port=True, quality=JPEG_QUALITY)
fd1.truncate()
fd1.seek(0)
pic = fd1.read()
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + pic + b'\r\n')
fd1.seek(0)
if i % pic_modolu == 0:
print (pic_no, get_exposure_info(camera))
(fd2, fd3) = get_picture_set(camera)
send_dias([fd1,fd2,fd3], pic_no)
fd1.seek(0)
pic_no = pic_no+1
if pic_no>number_pictures:
break
i=i+1
sleep(0)
finally:
stop = datetime.now()
if _DEBUG:
print(f"Closing: {i/((stop-start).total_seconds()):2.1f} Billeder/sek")
camera.close()
led_off()
send_stop()
def camera():
sleeptime = 1.5
os.makedirs("/tmp/calib", mode=0o777, exist_ok=True)
mycamera = init_camera()
#mycamera.resolution =(2592,1944)
set_dias(0)
set_flash(0)
warm_up()
if _DEBUG:
print(get_camera_settings(mycamera))
#normal
mycamera.capture('/tmp/calib/color.png', use_video_port=False)
if _DEBUG:
print("Color", get_exposure_info(mycamera))
mycamera.capture('/tmp/calib/color.jpg', use_video_port=False)
write_picture_info("/tmp/calib/color.json",
get_picture_info_json(mycamera))
#dias
set_dias(1)
sleep(sleeptime)
mycamera.capture('/tmp/calib/dias.png', use_video_port=False)
if _DEBUG:
print("Dias:", get_exposure_info(mycamera))
mycamera.capture('/tmp/calib/dias.jpg', use_video_port=False)
write_picture_info("/tmp/calib/dias.json", get_picture_info_json(mycamera))
#full flash
set_dias(0)
set_flash(1)
sleep(sleeptime)
mycamera.capture('/tmp/calib/flash.png', use_video_port=False)
if _DEBUG:
print("Flash", get_exposure_info(mycamera))
mycamera.capture('/tmp/calib/flash.jpg', use_video_port=False)
write_picture_info("/tmp/calib/flash.json",
get_picture_info_json(mycamera))
fix_exposure(mycamera)
#dark
set_flash(0)
sleep(sleeptime)
mycamera.capture('/tmp/calib/nolight.png', use_video_port=False)
if _DEBUG:
print("NoLight", get_exposure_info(mycamera))
mycamera.capture('/tmp/calib/nolight.jpg', use_video_port=False)
write_picture_info("/tmp/calib/nolight.json",
get_picture_info_json(mycamera))
auto_exposure(mycamera)
#low flash
set_dias(0)
set_flash(0.1)
sleep(sleeptime)
mycamera.capture('/tmp/calib/flash01.png', use_video_port=False)
if _DEBUG:
print("Flash01", get_exposure_info(mycamera))
mycamera.capture('/tmp/calib/flash01.jpg', use_video_port=False)
write_picture_info("/tmp/calib/flash01.json",
get_picture_info_json(mycamera))
fix_exposure(mycamera)
set_flash(0)
sleep(sleeptime)
mycamera.capture('/tmp/calib/nolight01.png', use_video_port=False)
mycamera.close()
filelist = [
'/tmp/calib/color.png',
'/tmp/calib/color.jpg',
'/tmp/calib/color.json',
'/tmp/calib/dias.png',
'/tmp/calib/dias.jpg',
'/tmp/calib/dias.json',
'/tmp/calib/flash.png',
'/tmp/calib/flash.jpg',
'/tmp/calib/flash.json',
'/tmp/calib/nolight.png',
'/tmp/calib/nolight.jpg',
'/tmp/calib/nolight.json',
'/tmp/calib/flash01.png',
'/tmp/calib/flash01.jpg',
'/tmp/calib/flash01.json',
#'/tmp/calib/nolight01.png', '/tmp/calib/nolight01.jpg', '/tmp/calib/nolight01.json'
]
res = send_files(filelist,
post_data={
"cmd": "calcamera",
"sice": 160,
"zoom": ZOOM
})
if res:
return res
print("det gik skidt", res)
return '{ "result": "false"}'
