def __init__(self, target_path: Path) -> None:
self._target_path = target_path
self._camera: gp.Camera = None
self._new_file_detected = threading.Event()
self._must_stop = threading.Event()
self._camera_lock = threading.Lock()
self._monitor_thread: Optional[threading.Thread] = None
gp.use_python_logging()
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():
# 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 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)
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)
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)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.Camera()
camera.init()
try:
while True:
print('Capturing image')
file_path = camera.capture(gp.GP_CAPTURE_IMAGE)
print(file_path.name)
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 = camera.file_get(file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL)
camera_file.save(target)
print("Rename")
new_name = "/tmp/capt" + time.strftime("%Y%m%d%H%M%S.jpg",
time.gmtime())
os.rename(target, new_name)
subprocess.call(['xdg-open', new_name])
time.sleep(4)
except KeyboardInterrupt:
camera.exit()
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 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 main():
logging.basicConfig(format="%(levelname)s: %(name)s: %(message)s", level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.Context()
camera = gp.Camera()
camera.init(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(" "))
camera.exit(context)
return 0
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 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
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.Context()
camera = gp.Camera()
camera.init(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)
print()
print('Exif data')
print('=========')
for path in files:
if os.path.splitext(path)[1].lower() != '.jpg':
continue
exif = get_file_exif(camera, context, path)
for key in ('EXIF DateTimeOriginal', 'EXIF LensModel', 'Image Copyright'):
if key in exif:
print(key, ':', exif[key])
break
print()
camera.exit(context)
return 0
def connect_init():
"""
A function that summarizes the items to be performed all at once when connecting.
Returns
-------
theta_list : list
List of connected THETAs
--------
Japanese
--------
接続に際して一斉に行う項目をまとめた関数
Returns
-------
theta_list : list
接続されているThetaのリスト
"""
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
xtp_dev_list = get_xtp_dev_list()
theta_list = check_if_theta(xtp_dev_list)
# I was getting an error with the unmount and commented it out.
unmount_theta(theta_list)
for addr in theta_list:
print('[{:s}]'.format(addr))
return theta_list
def main():
# use Python logging
logging.basicConfig(filename= logFile + '.log',
format='%(asctime)s: %(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# find cameras
cameras = gp.check_result(gp.gp_camera_autodetect())
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)
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 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 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 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 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 __init__(self):
self._gp_lock = Lock()
self._cameras_dict_lock = Lock()
gp.check_result(gp.use_python_logging())
self._cameras_dict: Dict[str, GpCamera] = {}
atexit.register(self.disconnect_all)
def main():
def callback(level, domain, string, data=None):
print('Callback: level =', level, ', domain =', domain, ', string =', string)
if data:
print('Callback data:', data)
camera = gp.Camera()
# add our own callback
print('Using Python callback')
print('=====================')
callback_obj = gp.check_result(
gp.gp_log_add_func(gp.GP_LOG_VERBOSE, callback))
print('callback_obj', callback_obj)
# create an error
gp.gp_camera_init(camera)
# uninstall callback
del callback_obj
# add our own callback, with data
print('Using Python callback, with data')
print('================================')
callback_obj = gp.check_result(
gp.gp_log_add_func(gp.GP_LOG_VERBOSE, callback, 'some data'))
print('callback_obj', callback_obj)
# create an error
gp.gp_camera_init(camera)
# uninstall callback
del callback_obj
# set gphoto2 to use Python's logging directly
print('Using Python logging')
print('====================')
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# create an error
gp.gp_camera_init(camera)
return 0
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 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))
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 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)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
if hasattr(gp, 'gp_camera_autodetect'):
# gphoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect(context))
else:
port_info_list = gp.check_result(gp.gp_port_info_list_new())
gp.check_result(gp.gp_port_info_list_load(port_info_list))
abilities_list = gp.check_result(gp.gp_abilities_list_new())
gp.check_result(gp.gp_abilities_list_load(abilities_list, context))
cameras = gp.check_result(
gp.gp_abilities_list_detect(abilities_list, port_info_list,
context))
n = 0
for name, value in cameras:
print('camera number', n)
print('===============')
print(name)
print(value)
print()
n += 1
return 0
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())
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():
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():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.Camera()
camera.init()
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)
print()
print('Exif data')
print('=========')
for path in files:
if os.path.splitext(path)[1].lower() != '.jpg':
continue
exif = get_file_exif(camera, path)
for key in ('EXIF DateTimeOriginal', 'EXIF LensModel',
'Image Copyright'):
if key in exif:
print(key, ':', exif[key])
break
print()
camera.exit()
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(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 _init_logging(self):
self.callback_obj = gp.check_result(
gp.use_python_logging(
mapping={
gp.GP_LOG_ERROR: logging.INFO,
gp.GP_LOG_DEBUG: logging.DEBUG,
gp.GP_LOG_VERBOSE: logging.DEBUG - 3,
gp.GP_LOG_DATA: logging.DEBUG - 6,
}))
def __init__(self, iso=200, resolution=(1920, 1080), rotation=0, flip=False):
BaseCamera.__init__(self, resolution)
gp.check_result(gp.use_python_logging())
self._preview_hflip = False
self._capture_hflip = flip
self._rotation = rotation
self._iso = str(iso)
self.gphoto2_process = None
self.omxplayer_process = None
def __init__(self, *args, **kwargs):
RpiCamera.__init__(self, *args, **kwargs)
gp.check_result(gp.use_python_logging())
self._gp_cam = gp.Camera()
self._gp_cam.init()
config = self._gp_cam.get_config()
gp_set_config_value(config, 'imgsettings', 'iso', self._cam.iso)
gp_set_config_value(config, 'settings', 'capturetarget', 'Memory card')
self._gp_cam.set_config(config)
def configureLogging(numeric_level, logfile, console):
## VARIABLES
format_entry = '%(asctime)s.%(msecs)03d | %(module)-10s [%(levelname)-8s] %(message)s'
format_date = '%Y-%m-%d %H:%M:%S'
formatter = logging.Formatter(format_entry, format_date)
log_lvl = logging_level(numeric_level)
# Configure root logger to a file
logging.root.handlers = []
logging.basicConfig(format='%(asctime)s.%(msecs)03d | %(module)-10s [%(levelname)-8s] %(message)s',\
level=logging.DEBUG ,\
filename='debug.log')
if console:
# Logging to sys.stderr
consolehandler = logging.StreamHandler()
consolehandler.setLevel(log_lvl)
consolehandler.setFormatter(formatter)
logging.getLogger("").addHandler(consolehandler)
# Logging to file is provided
if logfile:
# Use rotating files : 1 per day, and all are kept (no rotation thus)
filehandler = handlers.TimedRotatingFileHandler(logfile,
when='d',
interval=1,
backupCount=0)
filehandler.suffix = "%Y-%m-%d"
# We can set here different log formats for the stderr output !
filehandler.setLevel(logging.DEBUG)
# use the same format as the file
filehandler.setFormatter(formatter)
# add the handler to the root logger
logging.getLogger("").addHandler(filehandler)
logging.info("Logging level set to %s", logging_level(numeric_level))
# Have Gphot2 lgos in python logging module
gp.use_python_logging()
logging.getLogger('gphoto2').setLevel(logging.DEBUG)
return logging
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
with context_with_callbacks() as context:
camera = gp.Camera()
camera.init(context)
text = camera.get_summary(context)
config = camera.get_config(context)
camera.exit(context)
return 0
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 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 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.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
camera = gp.Camera()
camera.init()
text = camera.get_summary()
print('Summary')
print('=======')
print(str(text))
camera.exit()
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_list = gp.check_result(gp.gp_camera_autodetect(context))
# loop through camera list
for index, (name, addr) in enumerate(camera_list):
print('{:s} {:s}'.format(addr, name))
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 main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# make a list of all available cameras
camera_list = []
for name, addr in gp.check_result(gp.gp_camera_autodetect()):
camera_list.append((name, addr))
if not camera_list:
print('No camera detected')
return 1
camera_list.sort(key=lambda x: x[0])
# ask user to choose one
for index, (name, addr) in enumerate(camera_list):
print('{:d}: {:s} {:s}'.format(index, addr, name))
if six.PY3:
choice = input('Please input number of chosen camera: ')
else:
choice = raw_input('Please input number of chosen camera: ')
try:
choice = int(choice)
except ValueError:
print('Integer values only!')
return 2
if choice < 0 or choice >= len(camera_list):
print('Number out of range')
return 3
# initialise chosen camera
name, addr = camera_list[choice]
camera = gp.Camera()
# search ports for camera port name
port_info_list = gp.PortInfoList()
port_info_list.load()
idx = port_info_list.lookup_path(addr)
camera.set_port_info(port_info_list[idx])
camera.init()
text = camera.get_summary()
print('Summary')
print('=======')
print(str(text))
try:
text = camera.get_manual()
print('Manual')
print('=======')
print(str(text))
except Exception as ex:
print(str(ex))
camera.exit()
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 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 getCameralist(self):
gp.check_result(gp.use_python_logging())
context = gp.Context()
if hasattr(gp, 'gp_camera_autodetect'):
cameras = context.camera_autodetect()
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load(context)
cameras = abilities_list.detect(port_info_list, context)
n = 0
for name, value in cameras:
rospy.loginfo(n, name, value)
print(n, name, value)
n += 1
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))
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():
# 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
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.Context()
camera = gp.Camera()
camera.init(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)
print()
print('Exif data via GP_FILE_TYPE_NORMAL')
print('=================================')
for path in files:
if os.path.splitext(path)[1].lower() != '.jpg':
continue
md = get_file_exif_normal(camera, context, path)
for key in ('Exif.Photo.DateTimeOriginal', 'Exif.Image.Model', 'Exif.Image.Copyright'):
if key in md.get_exif_tags():
print(key, ':', md.get_tag_string(key))
break
print()
print('Exif data via GP_FILE_TYPE_EXIF')
print('===============================')
for path in files:
if os.path.splitext(path)[1].lower() != '.jpg':
continue
md = get_file_exif_metadata(camera, context, path)
for key in ('Exif.Photo.DateTimeOriginal', 'Exif.Image.Model', 'Exif.Image.Copyright'):
if key in md.get_exif_tags():
print(key, ':', md.get_tag_string(key))
break
print()
camera.exit(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))
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# 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():
print('Cannot preview raw images')
return 1
# 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, context))
# capture preview image (not saved to camera memory card)
print('Capturing preview image')
camera_file = gp.check_result(gp.gp_camera_capture_preview(camera, context))
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
# display image
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
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())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get camera details
abilities = gp.check_result(gp.gp_camera_get_abilities(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the date/time setting config item and set it
if set_datetime(config, abilities.model):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(camera, config))
else:
print('Could not set date & time')
# 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)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera_list = gp.check_result(gp.gp_camera_autodetect(context))
# gp.check_result(gp.gp_camera_init(camera, context))
# camera_list = GetCameraList(context)
# loop through camera list
for index, (name, addr) in enumerate(camera_list):
print('Processing camera {:d}: {:s} {:s}'.format(index, addr, name))
# search ports for camera port name and match to this iteration
port_info_list = gp.check_result(gp.gp_port_info_list_new())
gp.check_result(gp.gp_port_info_list_load(port_info_list))
idx = gp.check_result(gp.gp_port_info_list_lookup_path(port_info_list, addr))
# open this camera and associated context
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_set_port_info(camera,port_info_list[idx]))
gp.check_result(gp.gp_camera_init(camera,context))
# get camera configuration
config = gp.check_result(gp.gp_camera_get_config(camera,context))
# grab current value of imageformat and change to JPG
image_format_old = get_config_value(config,'imageformat')
set_config_value(camera,config,context,'imageformat',jpgFormat)
image_format = get_config_value(config,'imageformat')
print('Changed image format from {:s} to {:s}'.format(image_format_old,image_format))
# close this camera
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)
callback_obj = gp.check_result(gp.use_python_logging())
if hasattr(gp, 'gp_camera_autodetect'):
# gphoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect())
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
n = 0
for name, value in cameras:
print('camera number', n)
print('===============')
print(name)
print(value)
print
n += 1
return 0
