pip install numpy opencv-python  # 可選，用于圖像處理

import ctypes
# 加載SDK庫
sdk_lib = ctypes.cdll.LoadLibrary("MvCameraControl.dll")
# 初始化設(shè)備
device_list = ctypes.c_void_p()
sdk_lib.MV_CC_EnumDevices(ctypes.byref(device_list))

# 選擇第一個設(shè)備
handle = ctypes.c_void_p()
sdk_lib.MV_CC_CreateHandle(ctypes.byref(handle), device_list)
# 打開設(shè)備
ret = sdk_lib.MV_CC_OpenDevice(handle)
if ret != 0:
    raise RuntimeError("Failed to open device")
# 設(shè)置參數(shù)（示例：曝光時間）
exposure_time = ctypes.c_float(1000.0)
sdk_lib.MV_CC_SetFloatValue(handle, "ExposureTime", exposure_time)

# 開始采集
sdk_lib.MV_CC_StartGrabbing(handle)
# 獲取圖像數(shù)據(jù)
data_buf = (ctypes.c_ubyte * 1024 * 1024)()  # 緩沖區(qū)
frame_info = ctypes.create_string_buffer(1024)
ret = sdk_lib.MV_CC_GetOneFrameTimeout(handle, data_buf, len(data_buf), frame_info, 1000)
if ret != 0:
    raise RuntimeError("Failed to grab frame")

import numpy as np
import cv2
# 轉(zhuǎn)換為numpy數(shù)組
img_data = np.frombuffer(data_buf, dtype=np.uint8)
img = cv2.imdecode(img_data, cv2.IMREAD_COLOR)
# 顯示圖像
cv2.imshow("Industrial Camera", img)
cv2.waitKey(0)

# 停止采集
sdk_lib.MV_CC_StopGrabbing(handle)
# 關(guān)閉設(shè)備
sdk_lib.MV_CC_CloseDevice(handle)
sdk_lib.MV_CC_DestroyHandle(handle)