def start_photobooth():
##for the first PIC
preview(3,'r',1)
if play_shutter_sound == 1:
shutter_sound.play()
#take the photos
file_name=time.strftime("%d%m%Y_%H%M%S")
for i, filename in enumerate(camera.capture_continuous(file_path + file_name + '-' + '{counter:02d}.jpg',use_video_port=False)):
print(filename)
if use_external_camera == 1:
context = gp.gp_context_new()
camera_ext = gp.check_result(gp.gp_camera_new())
error = gp.gp_camera_init(camera_ext, context)
if error != gp.GP_ERROR_MODEL_NOT_FOUND:
gp.gp_camera_capture(camera_ext, gp.GP_CAPTURE_IMAGE)
gp.gp_camera_exit(camera_ext)
if i == total_pics-1:
#GPIO.output(led1_pin,False);
break
preview(3,'r',i+2)
if play_shutter_sound == 1:
shutter_sound.play()
#show photos
for pNum in range (1,total_pics+1):
displayImage(file_path + file_name + '-0' + str(pNum) + '.jpg')
text = 'photo ' + str(pNum) + ' of ' + str(total_pics)
drawText(small_font, text, clear_screen=False, color=(255,255,255), y=15)
time.sleep(5)
def initializecamera():
global camera #相机
global back_path #背景图路径
global img_back1 #背景图
global image_width #相机预览图的宽
global image_height #相机预览图的高
global scale_factor #获取图像缩小的倍数
global screen_width, screen_height
Killgphoto2Process() #先停止gphoto2 运行线程
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
camera_file = gp.check_result(gp.gp_camera_capture_preview(camera))
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
image = Image.open(io.BytesIO(file_data))
frame = np.array(image)
image_height, image_width = frame.shape[:2] # 获得相机预览图片大小
print('相机预览画面 宽/高=', image_width,'/', image_height)
img_back1 = cv.imread(back_path) # 绿幕背景图片
img_back1 = cv.resize(img_back1,(image_width,image_height)) # 改变背景图片分辨率
if image_width > 900:
scale_factor = 0.5
else:
scale_factor = 1
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
text = gp.check_result(gp.gp_camera_get_summary(camera))
print('Summary')
print('=======')
print(text.text)
print('Abilities')
print('=========')
abilities = gp.check_result(gp.gp_camera_get_abilities(camera))
print('model:', abilities.model)
print('status:', abilities.status)
print('port:', abilities.port)
print('speed:', abilities.speed)
print('operations:', abilities.operations)
print('file_operations:', abilities.file_operations)
print('folder_operations:', abilities.folder_operations)
print('usb_vendor:', abilities.usb_vendor)
print('usb_product:', abilities.usb_product)
print('usb_class:', abilities.usb_class)
print('usb_subclass:', abilities.usb_subclass)
print('usb_protocol:', abilities.usb_protocol)
print('library:', abilities.library)
print('id:', abilities.id)
print('device_type:', abilities.device_type)
gp.check_result(gp.gp_camera_exit(camera))
return 0
def __init__(self, resolution=(320, 240), framerate=32, **kwargs):
print("Init camera")
# SLR Setup
self.shotRequested = False
# GPhoto init / testing
self.context = gp.gp_context_new()
self.error, self.camera = gp.gp_camera_new()
self.error = gp.gp_camera_init(self.camera, self.context)
self.error, self.text = gp.gp_camera_get_summary(
self.camera, self.context)
# required configuration will depend on camera type!
print('Checking camera config')
self.config = gp.check_result(gp.gp_camera_get_config(self.camera))
OK, image_format = gp.gp_widget_get_child_by_name(
self.config, 'imageformat')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_value(image_format))
if 'raw' in value.lower():
print('Cannot preview raw images')
# find the capture size class config item
OK, capture_size_class = gp.gp_widget_get_child_by_name(
self.config, 'capturesizeclass')
if OK >= gp.GP_OK:
value = gp.check_result(
gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
gp.check_result(gp.gp_camera_set_config(self.camera, config))
self.frame = None
self.shot = None
self.stopped = False
def main():
# use Python logging
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# get user value
if len(sys.argv) != 2:
print('One command line parameter required')
return 1
try:
value = int(sys.argv[1])
except:
print('Integer parameter required')
return 1
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
text = gp.check_result(gp.gp_camera_get_summary(camera))
print('Summary')
print('=======')
print(text.text)
print('Abilities')
print('=========')
abilities = gp.check_result(gp.gp_camera_get_abilities(camera))
print('model:', abilities.model)
print('status:', abilities.status)
print('port:', abilities.port)
print('speed:', abilities.speed)
print('operations:', abilities.operations)
print('file_operations:', abilities.file_operations)
print('folder_operations:', abilities.folder_operations)
print('usb_vendor:', abilities.usb_vendor)
print('usb_product:', abilities.usb_product)
print('usb_class:', abilities.usb_class)
print('usb_subclass:', abilities.usb_subclass)
print('usb_protocol:', abilities.usb_protocol)
print('library:', abilities.library)
print('id:', abilities.id)
print('device_type:', abilities.device_type)
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
computer_files = list_computer_files()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Getting list of files from camera...')
camera_files = list_camera_files(camera)
if not camera_files:
print('No files found')
return 1
print('Copying files...')
for path in camera_files:
info = get_camera_file_info(camera, path)
timestamp = datetime.fromtimestamp(info.file.mtime)
folder, name = os.path.split(path)
dest_dir = get_target_dir(timestamp)
dest = os.path.join(dest_dir, name)
if dest in computer_files:
continue
print('%s -> %s' % (path, dest_dir))
if not os.path.isdir(dest_dir):
os.makedirs(dest_dir)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, dest))
gp.check_result(gp.gp_camera_exit(camera))
return 0
async def capture(websocket):
# Capture Image
try:
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Capturing Image...')
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE))
print('Camera file path: {0}/{1}'.format(file_path.folder,
file_path.name))
filename = get_next_filename(image_dir)
target = os.path.join(image_dir, filename)
print('Copying image to', target)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
gp.check_result(gp.gp_camera_exit(camera))
if os.path.isdir(usb_dir):
shutil.copy(target, os.path.join(usb_dir, filename))
print('Image Ready!')
await send_message({
'event': 'imageReady',
'filename': filename,
'name': filename.split('.')[0]
})
except Exception as e:
print("Error while trying to take photo: " + str(e))
await send_message({'event': 'captureError', 'error': str(e)})
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Getting list of files')
files = list_files(camera)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory' % path)
folder, name = os.path.split(path)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, folder, name, gp.GP_FILE_TYPE_NORMAL))
## # read file data using 'slurp' and a buffer allocated in Python
## info = gp.check_result(
## gp.gp_camera_file_get_info(camera, folder, name))
## file_data = bytearray(info.file.size)
## count = gp.check_result(gp.gp_file_slurp(camera_file, file_data))
## print(count, 'bytes read')
# or read data using 'get_data_and_size' which allocates its own buffer
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
print('After deleting camera_file and file_data')
del camera_file, file_data
print(type(data), len(data))
print(data[:10].tolist())
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
print('Getting list of files')
files = list_files(camera, context)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory' % path)
folder, name = os.path.split(path)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL, context))
data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
print(type(data), len(data))
if six.PY2:
print(map(ord, data[0:10]))
image = Image.open(StringIO.StringIO(data))
else:
print(data[0:10])
image = Image.open(io.BytesIO(data))
image.show()
print('After deleting camera_file')
del camera_file
print(type(data), len(data))
if six.PY2:
print(map(ord, data[0:10]))
else:
print(data[0:10])
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
logging.basicConfig(format="%(levelname)s: %(name)s: %(message)s", level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
print("Getting list of files")
files = list_files(camera, context)
if not files:
print("No files found")
return 1
path = files[0]
print("Copying %s to memory" % path)
folder, name = os.path.split(path)
camera_file = gp.check_result(gp.gp_camera_file_get(camera, folder, name, gp.GP_FILE_TYPE_NORMAL, context))
# read file data using 'slurp' and a buffer allocated in Python
info = gp.check_result(gp.gp_camera_file_get_info(camera, folder, name, context))
file_data = bytearray(info.file.size)
count = gp.check_result(gp.gp_file_slurp(camera_file, file_data))
print(count, "bytes read")
# or read data using 'get_data_and_size' which allocates its own buffer
## file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
print("After deleting camera_file and file_data")
del camera_file, file_data
print(type(data), len(data))
print(data[:10].tolist())
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def connect(self):
if self._camera is not None and self._context is not None:
logging.warn('asked to connect over an opened connection, ignoring')
return
self.close_other_gphoto_processes()
success = False
tries = 1
while not success:
try:
logging.debug('trying to open a connection')
self._camera = gp.check_result(gp.gp_camera_new())
self._context = gp.gp_context_new()
success = True
except Exception as ex:
logging.debug('failed to open a connection', exc_info=True)
if tries > 5:
raise ex
tries += 1
time.sleep(0.5)
logging.debug('opened a new connection')
return self
def takeApicture():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Capturing image')
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE))
print('Camera file path: {0}/{1}'.format(file_path.folder, file_path.name))
curFilePath = os.path.dirname(os.path.realpath(__file__))
imgName = "Photomat_" + datetime.now().isoformat() + ".jpg"
target = os.path.join(curFilePath, 'static/img', imgName)
print('Copying image to', target)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
gp.check_result(gp.gp_camera_exit(camera))
data = {"response": "OK"}
js = json.dumps(data)
resp = Response(js, status=200, mimetype='application/json')
return resp
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Getting list of files')
files = list_files(camera)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory' % path)
folder, name = os.path.split(path)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL))
## # read file data using 'slurp' and a buffer allocated in Python
## info = gp.check_result(
## gp.gp_camera_file_get_info(camera, folder, name))
## file_data = bytearray(info.file.size)
## count = gp.check_result(gp.gp_file_slurp(camera_file, file_data))
## print(count, 'bytes read')
# or read data using 'get_data_and_size' which allocates its own buffer
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
print('After deleting camera_file and file_data')
del camera_file, file_data
print(type(data), len(data))
print(data[:10].tolist())
gp.check_result(gp.gp_camera_exit(camera))
return 0
def take_photo():
# Get the directory containing this script
photoDir = os.path.dirname(os.path.realpath(__file__))
# Create capture directory
photoDirName = "photos"
photoDir = os.path.join(photoDir, photoDirName)
if not os.path.exists(photoDir):
print("Creating photo directory")
os.makedirs(photoDir)
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Capturing image')
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE))
print('Camera file path: {0}/{1}'.format(file_path.folder, file_path.name))
photoFile = os.path.join(photoDir, file_path.name)
print('Copying image to', photoFile)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, photoFile))
#subprocess.call(['xdg-open', photoFile])
gp.check_result(gp.gp_camera_exit(camera))
return photoFile
def info():
context = gp_context_new()
error, camera = gp_camera_new()
error = gp_camera_init(camera, context)
error, text = gp_camera_get_summary(camera, context)
error = gp_camera_exit(camera, context)
return text.text
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
files = list_files(camera, context)
if not files:
print('No files found')
return 1
print('File list')
print('=========')
for path in files[:10]:
print(path)
print('...')
for path in files[-10:]:
print(path)
info = get_file_info(camera, context, files[-1])
print
print('File info')
print('=========')
print('image dimensions:', info.file.width, info.file.height)
print('image type:', info.file.type)
print('file mtime:',
datetime.fromtimestamp(info.file.mtime).isoformat(' '))
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
# use Python logging
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# print current setting
value = gp.check_result(gp.gp_widget_get_value(capture_target))
print('Current setting:', value)
# print possible settings
for n in range(gp.check_result(
gp.gp_widget_count_choices(capture_target))):
choice = gp.check_result(gp.gp_widget_get_choice(capture_target, n))
print('Choice:', n, choice)
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
computer_files = list_computer_files()
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
print('Getting list of files from camera...')
camera_files = list_camera_files(camera, context)
if not camera_files:
print('No files found')
return 1
print('Copying files...')
for path in camera_files:
info = get_camera_file_info(camera, context, path)
timestamp = datetime.fromtimestamp(info.file.mtime)
folder, name = os.path.split(path)
dest_dir = get_target_dir(timestamp)
dest = os.path.join(dest_dir, name)
if dest in computer_files:
continue
print('%s -> %s' % (path, dest_dir))
if not os.path.isdir(dest_dir):
os.makedirs(dest_dir)
camera_file = gp.check_result(gp.gp_file_new())
gp.check_result(gp.gp_camera_file_get(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL, camera_file, context))
gp.check_result(gp.gp_file_save(camera_file, dest))
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def __init__(self):
print "init AstroCamCanon"
gp.check_result(gp.use_python_logging())
self.context = gp.gp_context_new()
self.camera = gp.check_result(gp.gp_camera_new())
print "config"
camera_config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context))
child_count = gp.check_result(gp.gp_widget_count_children(camera_config))
print child_count
for n in range(child_count):
try:
print "============"
child = gp.check_result(gp.gp_widget_get_child(camera_config, n))
name = gp.check_result(gp.gp_widget_get_name(child))
print name
chtype = gp.check_result(gp.gp_widget_get_type(child))
print chtype
ro = gp.check_result(gp.gp_widget_get_readonly(child))
print ro
cdildcen = gp.check_result(gp.gp_widget_count_children(child))
print cdildcen
except Exception, e:
print e
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Getting list of files')
files = list_files(camera)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory in 100 kilobyte chunks' % path)
folder, name = os.path.split(path)
file_info = gp.check_result(gp.gp_camera_file_get_info(
camera, folder, name))
data = bytearray(file_info.file.size)
view = memoryview(data)
chunk_size = 100 * 1024
offset = 0
while offset < len(data):
bytes_read = gp.check_result(gp.gp_camera_file_read(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL,
offset, view[offset:offset + chunk_size]))
offset += bytes_read
print(bytes_read)
print(' '.join(map(str, data[0:10])))
image = Image.open(io.BytesIO(data))
image.show()
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main(argv=None):
if argv is None:
argv = sys.argv
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
storage_info = gp.check_result(
gp.gp_camera_get_storageinfo(camera, context))
if len(storage_info) > 1:
print('Unable to handle camera with multiple storage media')
return 1
if len(storage_info) == 0:
print('No storage info available')
return 2
si = storage_info[0]
if not (si.fields & gp.GP_STORAGEINFO_MAXCAPACITY
and si.fields & gp.GP_STORAGEINFO_FREESPACEKBYTES):
print('Cannot read storage capacity')
return 3
print('Camera has %.1f%% free space' %
(100.0 * float(si.freekbytes) / float(si.capacitykbytes)))
if len(argv) < 2:
return 4
if len(argv) > 2:
print('usage: %s [percent_to_clear]' % argv[0])
return 5
target = float(argv[1]) / 100.0
target = int(target * float(si.capacitykbytes))
free_space = si.freekbytes
if free_space >= target:
print('Sufficient free space')
return 0
print('Getting file list...')
files = list_files(camera, context)
mtime = {}
size = {}
for path in files:
info = get_file_info(camera, context, path)
mtime[path] = info.file.mtime
size[path] = info.file.size
files.sort(key=lambda x: mtime[x], reverse=True)
while True:
while files and free_space < target:
path = files.pop()
print('Delete', path)
delete_file(camera, context, path)
free_space += size[path] // 1000
storage_info = gp.check_result(
gp.gp_camera_get_storageinfo(camera, context))
si = storage_info[0]
print('Camera has %.1f%% free space' %
(100.0 * float(si.freekbytes) / float(si.capacitykbytes)))
free_space = si.freekbytes
if free_space >= target:
break
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def open(self):
self.context = gp.gp_context_new()
error, camera = gp.gp_camera_new()
gp.check_result(error)
if self.port is not None:
error = gp.gp_camera_set_port_info(camera, self.port)
gp.check_result(error)
error = gp.gp_camera_init(camera, self.context)
gp.check_result(error)
self.camera = camera
# create image (sub-)directory
self.image_directory = os.path.join(self.image_base_directory, "cam_" + self.get_serialnumber())
try:
os.makedirs(self.image_directory)
except FileExistsError as e:
pass
status = self.get_exposure_status()
if status["expprogram"] == "A":
self.exposure_mode = self.MODE_APERTURE_PRIORITY
elif status["expprogram"] == "M":
self.exposure_mode = self.MODE_MANUAL
else:
self.exposure_mode = self.MODE_UNKNOWN
self.state = self.STATE_CONNECTED
def camera_test():
# initialize camera.
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# test shutter speeds
for speed_i in speed_values:
update_exposure_settings(camera, speed=speed_i)
time.sleep(1)
expset = read_exposure_settings(camera)
print('Shutter speed set to:', speed_i, ', Current settings', expset)
assert expset['speed'] == speed_i
# test ISO values.
for iso_i in iso_values:
update_exposure_settings(camera, iso=iso_i)
time.sleep(1)
expset = read_exposure_settings(camera)
print('ISO set to:', iso_i, ', Current settings', expset)
assert expset['iso'] == iso_i
# test apertures
for fnum_i in fnum_values_num:
update_exposure_settings(camera, fnum=fnum_i)
time.sleep(1)
expset = read_exposure_settings(camera)
print('Aperture set to:', fnum_i, ', Current settings', expset)
assert expset['fnum'] == fnum_i
# close camera.
gp.check_result(gp.gp_camera_exit(camera))
def takePhoto(self):
return self.takePhoto2()
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
self.bCameraBusy = True
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Capturing image')
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE))
print('Camera file path: {0}/{1}'.format(file_path.folder,
file_path.name))
target = os.path.join('~/tmp', file_path.name)
target = os.path.join(CURRENT_DIR, '..', 'LightPaintings',
file_path.name)
print('Copying image to', target)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
if (self.completeRepeats == self.iRepeats):
subprocess.call(['xdg-open', target])
gp.check_result(gp.gp_camera_exit(camera))
self.bCameraBusy = False
return 0
def initCamera():
global camera
global context
print("Init camera")
# SLR Setup
# GPhoto init / testing
context = gp.gp_context_new()
error, camera = gp.gp_camera_new()
error = gp.gp_camera_init(camera, context)
error, text = gp.gp_camera_get_summary(camera, context)
#print('Summary')
#print('=======')
#print(text.text)
# required configuration will depend on camera type!
print('Checking camera config')
config = gp.check_result(gp.gp_camera_get_config(camera))
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_value(image_format))
if 'raw' in value.lower():
print('Cannot preview raw images')
# find the capture size class config item
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
gp.check_result(gp.gp_camera_set_config(camera, config))
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
print('Getting list of files')
files = list_files(camera, context)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory in 100 kilobyte chunks' % path)
folder, name = os.path.split(path)
file_info = gp.check_result(gp.gp_camera_file_get_info(
camera, folder, name, context))
data = bytearray(file_info.file.size)
view = memoryview(data)
chunk_size = 100 * 1024
offset = 0
while offset < len(data):
bytes_read = gp.check_result(gp.gp_camera_file_read(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL,
offset, view[offset:offset + chunk_size], context))
offset += bytes_read
print(bytes_read)
print(' '.join(map(str, data[0:10])))
image = Image.open(io.BytesIO(data))
image.show()
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def take_photo(self):
print('Capturing image')
self.use_cached = True
gp.check_result(gp.gp_camera_exit(self.camera))
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
file_path = gp.check_result(
gp.gp_camera_capture(self.camera, gp.GP_CAPTURE_IMAGE))
info = gp.check_result(
gp.gp_camera_file_get_info(self.camera, file_path.folder,
file_path.name))
timestamp = info.file.mtime
timestamp_str = 't' + str(timestamp)
file_name_split = file_path.name.split('.')
file_name_split.insert(1, timestamp_str)
file_name = '.'.join(file_name_split)
target = os.path.join(self.PHOTO_DIR, file_name)
if not os.path.isdir(self.PHOTO_DIR):
os.makedirs(self.PHOTO_DIR)
camera_file = gp.check_result(
gp.gp_camera_file_get(self.camera, file_path.folder,
file_path.name, gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
send_file(target)
self.use_cached = False
def connect_camera():
global CAMERA
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
CAMERA = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(CAMERA))
# required configuration will depend on camera type!
print "Checking camera config"
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(CAMERA))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
raise PeripheralStatusError('Camera is setup to record raw, but we need previs, and preview does not work with raw images')
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name( config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(CAMERA, config))
def takePhoto(self):
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
print("Capturing image")
file_path = gp.check_result(gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE, context))
print("Camera file path: {0}/{1}".format(file_path.folder, file_path.name))
target = os.path.join("/tmp", file_path.name)
print("Copying image to", target)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name, gp.GP_FILE_TYPE_NORMAL, context)
)
gp.check_result(gp.gp_file_save(camera_file, target))
gp.check_result(gp.gp_camera_exit(camera, context))
return target
def open_camera():
""" context manager to control access to the camera resource """
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
yield camera, context
gp.check_result(gp.gp_camera_exit(camera, context))
def change_iso_setting(self):
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
camera_config = gp.check_result(gp.gp_camera_get_config(camera))
for child in gp.check_result(gp.gp_widget_get_children(camera_config)):
print(gp.check_result(gp.gp_widget_get_label(child)))
gp.check_result(gp.gp_camera_exit(camera))
def init_camera(self):
self.log.debug("Init GPhoto2 camera")
callback_obj = gp.check_result(gp.use_python_logging())
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
# required configuration will depend on camera type!
self.log.info('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(self.camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(
config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
self.log.error('Cannot preview raw images')
return None
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(
gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(self.camera, config))
return True
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
print('Getting list of files')
files = list_files(camera, context)
if not files:
print('No files found')
return 1
path = files[0]
print('Copying %s to memory' % path)
folder, name = os.path.split(path)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, folder, name, gp.GP_FILE_TYPE_NORMAL, context))
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
print('After deleting camera_file and file_data')
del camera_file, file_data
print(type(data), len(data))
print(data[:10].tolist())
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# get user value
if len(sys.argv) != 2:
print('One command line parameter required')
return 1
try:
value = int(sys.argv[1])
except:
print('Integer parameter required')
return 1
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def capture(save_path, filename):
#log to be used by gphoto
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
config = camera.get_config(context)
target = config.get_child_by_name('viewfinder')
target.set_value(1)
camera.set_config(config, context)
target.set_value(0)
camera.set_config(config, context)
time.sleep(2)
#capture the image (to camera's internal SD card)
file_path = gp.check_result(gp.gp_camera_capture(
camera, gp.GP_CAPTURE_IMAGE))
#Copy the image over usb to the local filesystem
target = os.path.join(save_path, filename)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, file_path.folder, file_path.name, gp.GP_FILE_TYPE_NORMAL))
gp.gp_file_save(camera_file, target)
#exit the camera to complete the process
gp.gp_camera_exit(camera)
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
files = list_files(camera)
if not files:
print('No files found')
return 1
print('File list')
print('=========')
for path in files[:10]:
print(path)
print('...')
for path in files[-10:]:
print(path)
info = get_file_info(camera, files[-1])
print
print('File info')
print('=========')
print('image dimensions:', info.file.width, info.file.height)
print('image type:', info.file.type)
print('file mtime:', datetime.fromtimestamp(info.file.mtime).isoformat(' '))
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main(argv=None):
if argv is None:
argv = sys.argv
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
storage_info = gp.check_result(gp.gp_camera_get_storageinfo(camera, context))
if len(storage_info) > 1:
print('Unable to handle camera with multiple storage media')
return 1
if len(storage_info) == 0:
print('No storage info available')
return 2
si = storage_info[0]
if not (si.fields & gp.GP_STORAGEINFO_MAXCAPACITY and
si.fields & gp.GP_STORAGEINFO_FREESPACEKBYTES):
print('Cannot read storage capacity')
return 3
print('Camera has %.1f%% free space' % (
100.0 * float(si.freekbytes) / float(si.capacitykbytes)))
if len(argv) < 2:
return 4
if len(argv) > 2:
print('usage: %s [percent_to_clear]' % argv[0])
return 5
target = float(argv[1]) / 100.0
target = int(target * float(si.capacitykbytes))
free_space = si.freekbytes
if free_space >= target:
print('Sufficient free space')
return 0
print('Getting file list...')
files = list_files(camera, context)
mtime = {}
size = {}
for path in files:
info = get_file_info(camera, context, path)
mtime[path] = info.file.mtime
size[path] = info.file.size
files.sort(key=lambda x: mtime[x], reverse=True)
while True:
while files and free_space < target:
path = files.pop()
print('Delete', path)
delete_file(camera, context, path)
free_space += size[path] // 1000
storage_info = gp.check_result(
gp.gp_camera_get_storageinfo(camera, context))
si = storage_info[0]
print('Camera has %.1f%% free space' % (
100.0 * float(si.freekbytes) / float(si.capacitykbytes)))
free_space = si.freekbytes
if free_space >= target:
break
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def init_camera() -> gp.camera:
"""initialize the camera"""
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
return camera
def initCam(): global context, camera logging.basicConfig( format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING) gp.check_result(gp.use_python_logging()) context = gp.gp_context_new() camera = gp.check_result(gp.gp_camera_new()) gp.check_result(gp.gp_camera_init(camera, context))
def __init__(self, model=None):
self.model = model
if self.model == "canonEOS":
gp.check_result(gp.use_python_logging())
self.context = gp.gp_context_new()
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera, self.context))
def initCam():
global context, camera
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
self.centralWidget().layout().addWidget(
SectionWidget(self.config_changed, self.camera_config), 0, 0, 1, 3)
def __init__(self):
self.PHOTO_DIR = os.path.expanduser(
'~/Documents/photobooth/backend-server/photos')
self.file_cache = None
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
gp.check_result(gp.gp_camera_capture_preview(self.camera))
self.use_cached = False
def rgb_camera_connection_service_cb(self, req):
if not hasattr(self, 'rgb_camera'):
try:
gp.check_result(gp.use_python_logging())
self.rgb_camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.rgb_camera))
rospy.loginfo('PAL: init RGB Camera')
return True
except:
rospy.logerr("PAL: RGB camera connection failed")
return False
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
self.context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(self.camera, self.context))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera, self.context))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
self.centralWidget().layout().addWidget(SectionWidget(
self.config_changed, self.camera_config), 0, 0, 1, 3)
def setup():
"""
Attempt to attach to a gphoto device and grab the camera and context. Return the results.
"""
logging.basicConfig(format="%(levelname)s: %(name)s: %(message)s", level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
text = gp.check_result(gp.gp_camera_get_summary(camera, context))
print text.text
return camera, context
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.CRITICAL)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
trigger_capture(camera, context, 'image.jpg')
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
text = gp.check_result(gp.gp_camera_get_summary(camera, context))
print('Summary')
print('=======')
print(text.text)
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
top_widget = SectionWidget(self.config_changed, self.camera_config)
scroll_area = QtWidgets.QScrollArea()
scroll_area.setWidget(top_widget)
scroll_area.setWidgetResizable(True)
self.centralWidget().layout().addWidget(scroll_area, 0, 0, 1, 3)
def open_camera(self):
# the following needs to be changed into some
# kind of context manager aware delay to allow
# the camera to get ready in a context manager
release_from_tight_grip_of_operating_system()
ctx = gp.gp_context_new()
error, camera = gp.gp_camera_new()
gp.check_result(gp.gp_camera_init(camera, ctx))
# TODO: check if camera cannot be used for some reason
self._camera = camera
self._context = ctx
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the date/time setting config item and get it
# name varies with camera driver
# Canon EOS350d - 'datetime'
# PTP - 'd034'
for name, fmt in (('datetime', '%Y-%m-%d %H:%M:%S'),
('d034', None)):
now = datetime.now()
OK, datetime_config = gp.gp_widget_get_child_by_name(config, name)
if OK >= gp.GP_OK:
widget_type = gp.check_result(gp.gp_widget_get_type(datetime_config))
if widget_type == gp.GP_WIDGET_DATE:
raw_value = gp.check_result(
gp.gp_widget_get_value(datetime_config))
camera_time = datetime.fromtimestamp(raw_value)
else:
raw_value = gp.check_result(
gp.gp_widget_get_value(datetime_config))
if fmt:
camera_time = datetime.strptime(raw_value, fmt)
else:
camera_time = datetime.utcfromtimestamp(float(raw_value))
print('Camera clock: ', camera_time.isoformat(' '))
print('Computer clock:', now.isoformat(' '))
err = now - camera_time
if err.days < 0:
err = -err
lead_lag = 'ahead'
print('Camera clock is ahead by',)
else:
lead_lag = 'behind'
print('Camera clock is %s by %d days and %d seconds' % (
lead_lag, err.days, err.seconds))
break
else:
print('Unknown date/time config item')
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def __init_camera(self):
error, self.__camera = gp.gp_camera_new()
self.__context = gp.gp_context_new()
error = gp.gp_camera_init(self.__camera, self.__context)
error, text = gp.gp_camera_get_summary(self.__camera, self.__context)
#print('Summary')
#('=======')
#print(text.text)
self.__config = gp.check_result(gp.gp_camera_get_config(self.__camera, self.__context))
self.__config_dict = OrderedDict()
self.__walk_config(self.__config,self.__config_dict)
self.print_settings()
self.__watcher = QtCore.QFileSystemWatcher([self.__cfg_file_path], self)
self.__watcher.fileChanged.connect(self.load_settings)
self.load_settings(self.__cfg_file_path)
def __init__(self, name = "My Camera", camera = None, context = None,
controlfocus = False):
self.name = name
if context is None:
self.context = gp.gp_context_new()
else:
self.context = context
if camera is None:
self.camera = gp.check_result(gp.gp_camera_new());
else:
self.camera = camera
self.logger = logging.getLogger(self.name)
self.controlfocus = controlfocus
self.in_preview = False
gp.check_result(gp.gp_camera_init(self.camera, self.context))
def __init__(self):
"""
Initialise the camera
:return:
"""
try:
self.camera = gp.check_result(gp.gp_camera_new())
self.context = gp.gp_context_new()
self.path_root = '/camera/imgCap/'
self.path_single = '/camera/imgCap/single/'
self.path_hdr3 = '/camera/imgCap/hdr3/'
self.path_hdr5 = '/camera/imgCap/hdr5/'
except Exception as e:
logger.error(e.message)
def connect(self):
self.context = gp.gp_context_new()
print self.context
self.camera = gp.check_result(gp.gp_camera_new())
print self.camera
gp.check_result(gp.gp_camera_init(self.camera, self.context))
text = gp.check_result(gp.gp_camera_get_summary(self.camera, self.context))
print('Summary')
print('=======')
print(text.text)
print('Abilities')
print('=========')
abilities = gp.check_result(gp.gp_camera_get_abilities(self.camera))
print('model:', abilities.model)
print('status:', abilities.status)
print('port:', abilities.port)
print('speed:', abilities.speed)
print('operations:', abilities.operations)
print('file_operations:', abilities.file_operations)
print('folder_operations:', abilities.folder_operations)
print('usb_vendor:', abilities.usb_vendor)
print('usb_product:', abilities.usb_product)
print('usb_class:', abilities.usb_class)
print('usb_subclass:', abilities.usb_subclass)
print('usb_protocol:', abilities.usb_protocol)
print('library:', abilities.library)
print('id:', abilities.id)
print('device_type:', abilities.device_type)
print "--------------"
print abilities
rospy.set_param('AROM_camera/%s/model' %(self.name), abilities.model)
rospy.set_param('AROM_camera/%s/config' %(self.name),
{'name': self.arg['name'],
'civil_name': self.arg['civil_name'],
'driver': self.arg['driver'],
'model': abilities.model,
'#main':{
'@capture': {'type': 'button', 'msg_name': 'capture'},
'@Shutter_speed': {'type': 'select', 'msg_name': 'shutter_speed', 'value': {'0': "1/4000", '1': "1/1000", '2': "1/800"}},
'@ISO': {'type': 'select', 'msg_name': 'gain', 'value': {'0': "AUTO", '1': "100", '2': "200"}},
'@ISO': {'type': 'select', 'msg_name': 'gain', 'value': {'0': "AUTO", '1': "100", '2': "200"}}
}
}
)
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
print('Capturing image')
file_path = gp.check_result(gp.gp_camera_capture(
camera, gp.GP_CAPTURE_IMAGE))
print('Camera file path: {0}/{1}'.format(file_path.folder, file_path.name))
target = os.path.join('/tmp', file_path.name)
print('Copying image to', target)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, file_path.folder, file_path.name, gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
subprocess.call(['xdg-open', target])
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
# Init camera
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
timeout = 3000 # miliseconds
while True:
event_type, event_data = gp.check_result(
gp.gp_camera_wait_for_event(camera, timeout))
if event_type == gp.GP_EVENT_FILE_ADDED:
# Get the image from the camera
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, event_data.folder, event_data.name,
gp.GP_FILE_TYPE_NORMAL))
# Path where the image is to be saved
target_path= os.path.join(os.getcwd(), event_data.name)
print("Picture is saved to {}".format(target_path))
gp.check_result(gp.gp_file_save(camera_file, target_path))
return 0
def capture(downloadPath, resultFile, showImage):
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
print('Capturing image')
file_path = gp.check_result(gp.gp_camera_capture(
camera, gp.GP_CAPTURE_IMAGE, context))
print('Camera file path: {0}/{1}'.format(file_path.folder, file_path.name))
target = downloadPath+"/"+resultFile
print('Copying image to', target)
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL, context))
gp.check_result(gp.gp_file_save(camera_file, target))
if (showImage):
subprocess.call(['xdg-open', target])
gp.check_result(gp.gp_camera_exit(camera, context))
return True
def main():
# use Python logging
logging.basicConfig(format="%(levelname)s: %(name)s: %(message)s", level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the date/time setting config item and set it
if set_datetime(config):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(camera, config, context))
else:
print("Could not set date & time")
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
