文章目錄

• from frame_metadata_value.py
• 問(wèn)題

from frame_metadata_value.py

# encoding: utf-8 # module pyrealsense2.pyrealsense2 # from D:\20191031_tensorflow_yolov3\python\lib\site-packages\pyrealsense2\pyrealsense2.cp36-win_amd64.pyd # by generator 1.147 """ LibrealsenseTM Python Bindings==============================Library for accessing Intel RealSenseTM cameras """# imports import pybind11_builtins as __pybind11_builtinsclass frame_metadata_value(__pybind11_builtins.pybind11_object):""" Per-Frame-Metadata is the set of read-only properties that might be exposed for each individual frame. 每幀元數(shù)據(jù)是可能針對(duì)每個(gè)單獨(dú)的幀公開(kāi)的一組只讀屬性"""def __eq__(self, *args, **kwargs): # real signature unknown; restored from __doc__"""__eq__(*args, **kwargs)Overloaded function.1. __eq__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: pyrealsense2.pyrealsense2.frame_metadata_value) -> bool2. __eq__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: int) -> bool"""passdef __getstate__(self): # real signature unknown; restored from __doc__""" __getstate__(self: pyrealsense2.pyrealsense2.frame_metadata_value) -> tuple """return ()def __hash__(self): # real signature unknown; restored from __doc__""" __hash__(self: pyrealsense2.pyrealsense2.frame_metadata_value) -> int """return 0def __init__(self, arg0): # real signature unknown; restored from __doc__""" __init__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: int) -> None """passdef __int__(self): # real signature unknown; restored from __doc__""" __int__(self: pyrealsense2.pyrealsense2.frame_metadata_value) -> int """return 0def __ne__(self, *args, **kwargs): # real signature unknown; restored from __doc__"""__ne__(*args, **kwargs)Overloaded function.1. __ne__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: pyrealsense2.pyrealsense2.frame_metadata_value) -> bool2. __ne__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: int) -> bool"""passdef __repr__(self): # real signature unknown; restored from __doc__""" __repr__(self: pyrealsense2.pyrealsense2.frame_metadata_value) -> str """return ""def __setstate__(self, arg0): # real signature unknown; restored from __doc__""" __setstate__(self: pyrealsense2.pyrealsense2.frame_metadata_value, arg0: tuple) -> None """passactual_exposure = frame_metadata_value.actual_exposure 實(shí)際曝光actual_fps = frame_metadata_value.actual_fps 實(shí)際fpsauto_exposure = frame_metadata_value.auto_exposure 自動(dòng)曝光auto_white_balance_temperature = frame_metadata_value.auto_white_balance_temperature 自動(dòng)白平衡溫度backend_timestamp = frame_metadata_value.backend_timestamp 后端時(shí)間戳backlight_compensation = frame_metadata_value.backlight_compensation 背光補(bǔ)償brightness = frame_metadata_value.brightness 亮度contrast = frame_metadata_value.contrast 對(duì)比度exposure_priority = frame_metadata_value.exposure_priority 曝光優(yōu)先exposure_roi_bottom = frame_metadata_value.exposure_roi_bottom 感興趣區(qū)域的底部曝光exposure_roi_left = frame_metadata_value.exposure_roi_left 感興趣區(qū)域的左部曝光exposure_roi_right = frame_metadata_value.exposure_roi_right 感興趣區(qū)域的右部曝光exposure_roi_top = frame_metadata_value.exposure_roi_top 感興趣區(qū)域的頂部曝光frame_counter = frame_metadata_value.frame_counter 幀計(jì)數(shù)器frame_laser_power = frame_metadata_value.frame_laser_power 幀激光功率frame_laser_power_mode = frame_metadata_value.frame_laser_power_mode 幀激光功率模式frame_timestamp = frame_metadata_value.frame_timestamp 幀時(shí)間戳gain_level = frame_metadata_value.gain_level 增益水平gamma = frame_metadata_value.gamma 伽瑪hue = frame_metadata_value.hue 色調(diào)low_light_compensation = frame_metadata_value.low_light_compensation 弱光補(bǔ)償manual_white_balance = frame_metadata_value.manual_white_balance 手動(dòng)白平衡power_line_frequency = frame_metadata_value.power_line_frequency 電力線(xiàn)頻率saturation = frame_metadata_value.saturation 飽和sensor_timestamp = frame_metadata_value.sensor_timestamp 傳感器時(shí)間戳sharpness = frame_metadata_value.sharpness 銳度temperature = frame_metadata_value.temperature 溫度time_of_arrival = frame_metadata_value.time_of_arrival 到達(dá)時(shí)間white_balance = frame_metadata_value.white_balance 白平衡__members__ = {'actual_exposure': '<failed to retrieve the value>','actual_fps': '<failed to retrieve the value>','auto_exposure': '<failed to retrieve the value>','auto_white_balance_temperature': '<failed to retrieve the value>','backend_timestamp': '<failed to retrieve the value>','backlight_compensation': '<failed to retrieve the value>','brightness': '<failed to retrieve the value>','contrast': '<failed to retrieve the value>','exposure_priority': '<failed to retrieve the value>','exposure_roi_bottom': '<failed to retrieve the value>','exposure_roi_left': '<failed to retrieve the value>','exposure_roi_right': '<failed to retrieve the value>','exposure_roi_top': '<failed to retrieve the value>','frame_counter': '<failed to retrieve the value>','frame_laser_power': '<failed to retrieve the value>','frame_laser_power_mode': '<failed to retrieve the value>','frame_timestamp': '<failed to retrieve the value>','gain_level': '<failed to retrieve the value>','gamma': '<failed to retrieve the value>','hue': '<failed to retrieve the value>','low_light_compensation': '<failed to retrieve the value>','manual_white_balance': '<failed to retrieve the value>','power_line_frequency': '<failed to retrieve the value>','saturation': '<failed to retrieve the value>','sensor_timestamp': '<failed to retrieve the value>','sharpness': '<failed to retrieve the value>','temperature': '<failed to retrieve the value>','time_of_arrival': '<failed to retrieve the value>','white_balance': '<failed to retrieve the value>',}

問(wèn)題

無(wú)法打印actual_exposure不知怎么回事

print(color_frame.get_frame_metadata(rs.frame_metadata_value.actual_exposure))

結(jié)果：

D:\20191031_tensorflow_yolov3\python\python.exe D:/2_pycharm測(cè)試項(xiàng)目/200108_測(cè)試獲取Intel_Realsense_options參數(shù)/200110_測(cè)試攝像頭實(shí)時(shí)獲取曝光值.py 攝像頭838212073161初始化成功 Traceback (most recent call last):File "D:/2_pycharm測(cè)試項(xiàng)目/200108_測(cè)試獲取Intel_Realsense_options參數(shù)/200110_測(cè)試攝像頭實(shí)時(shí)獲取曝光值.py", line 52, in <module>print(color_frame.get_frame_metadata(rs.frame_metadata_value.actual_exposure)) RuntimeError: metadata not availableProcess finished with exit code 1

另外，auto_exposure、auto_white_balance_temperature、exposure_roi_bottom 也不行，不知咋回事

總結(jié)

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