可以設置畫面分辨率、fps、實時顯示錄製畫面、按q結束錄製
import cv2
cap = cv2.VideoCapture(0)
cap.set(3,320)#寬
cap.set(4,240)#高
sz = (int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)),
int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)))
# 爲保存視頻做準備
fourcc = cv2.VideoWriter_fourcc(*'mpeg')
fps=25
out = cv2.VideoWriter('./videoCapture/output2.avi', fourcc,fps,sz)
while True:
# 一幀一幀的獲取圖像
ret,frame = cap.read()
if ret == True:
frame = cv2.flip(frame, 1)
# 在幀上進行操作
# gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
# 開始保存視頻
out.write(frame)
# 顯示結果幀
cv2.imshow("frame", frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
else:
break
# 釋放攝像頭資源
cap.release()
out.release()
cv2.destroyAllWindows()