chore(project): 项目初始化

This commit is contained in:
JiajunLI
2026-01-27 15:42:02 +08:00
commit 37cc693abb
359 changed files with 264112 additions and 0 deletions

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import cv2
import numpy as np
def capture_and_split_camera(device=0, width=1856, height=800, fps=30):
cap = cv2.VideoCapture(0,cv2.CAP_V4L2)
# # cap.open('/dev/video0')
# cap.open(0)
# cap.open(0,apiPreference=cv2.CAP_DSHOW)
# cap.set(6, cv2.VideoWriter.fourcc('M', 'J', 'P', 'G'))
cap.set(cv2.CAP_PROP_FRAME_WIDTH, width)
cap.set(cv2.CAP_PROP_FRAME_HEIGHT, height)
cap.set(cv2.CAP_PROP_FPS, fps)
if not cap.isOpened():
print("Error: Could not open camera")
return
else:
print("camera detected !")
try:
while True:
ret, frame = cap.read()
if not ret:
print("Error: Failed to capture frame")
break
height, width = frame.shape[:2]
left_half = frame[:, :width//2]
right_half = frame[:, width//2:]
split_frame = np.hstack((left_half ,right_half))
cv2.imshow('Camera Frame', split_frame)
key = cv2.waitKey(10)
if key == 27: # "q"
break
finally:
cap.release()
cv2.destroyAllWindows()
def main():
capture_and_split_camera(
device=0, # Camera device node
width=1856, # Frame width
height=800, # Frame height
fps=30 # Frames per second
)
# capture_and_split_camera(
# device=0, # Camera device node
# width=1856/2, # Frame width
# height=800/2, # Frame height
# fps=30*2 # Frames per second
# )
if __name__ == "__main__":
main()