def main():
dev = k4a.Device()
if k4a.device_open(0, dev):
# color control settings
color_control = ColorControl(dev)
params = dict()
params['exposure_time_absolute'] = 100000
params['brightness'] = 100
color_control.apply_settings(params)
color_control.show_settings()
serial = k4a.device_get_serialnum(dev)
version = k4a.device_get_version(dev)
print("Opened device {} {}\n".format(serial, version))
config = k4a.DeviceConfiguration()
config.color_format = k4a.K4A_IMAGE_FORMAT_COLOR_MJPG
config.color_resolution = k4a.K4A_COLOR_RESOLUTION_2160P
config.depth_mode = k4a.K4A_DEPTH_MODE_NFOV_UNBINNED
config.camera_fps = k4a.K4A_FRAMES_PER_SECOND_30
config.synchronized_images_only = True
if k4a.device_start_cameras(dev, config):
capture(dev, f"exposure.jpg")
else:
print("Failed to start cameras!")
k4a.device_stop_cameras(dev)
k4a.device_close(dev)
print("Closed")
else:
print("Failed to open device")
if res == k4a.K4A_WAIT_RESULT_SUCCEEDED:
img = k4a.capture_get_color_image(capture)
if img:
w = k4a.image_get_width_pixels(img)
h = k4a.image_get_height_pixels(img)
s = k4a.image_get_stride_bytes(img)
print('Capture: {} x {} @ {}'.format(h, w, s / w))
try:
with open('tmp_img/{}_{}.jpg'.format(sys.argv[1], count), 'wb') as fp:
fp.write(k4a.image_get_buffer(img))
fp.flush()
fp.close()
k4a.image_release(img) #I think this is working
k4a.capture_release(capture) #I don't think this is working
except:
import sys
print("Unexpected error:", sys.exc_info()[0])
else:
print('get image failed!')
else:
print('Capture failed!')
else:
print("Failed to start cameras!")
k4a.device_stop_cameras(dev)
k4a.device_close(dev)
print("Closed")
else:
print("Failed to open device")