Python3讀取視訊&儲存視訊
阿新 • • 發佈:2019-01-29
1、目標
- 讀取視訊
- 對每一幀進行處理
- 儲存視訊
2、環境
- Python3
- Windows
3、官方文件&參考
4、程式碼
import cv2
cap = cv2.VideoCapture('F:\\test.mp4')
fourcc = cv2.VideoWriter_fourcc(*'XVID')
fps =cap.get(cv2.CAP_PROP_FPS)
size = (int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)), int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)))
out = cv2.VideoWriter('F:\\output.avi' ,fourcc, fps, size)
while(cap.isOpened()):
ret, frame = cap.read()
if ret==True:
frame = cv2.flip(frame,0)
out.write(frame)
cv2.imshow('frame',frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
else:
break
cap.release()
out.release()
cv2.destroyAllWindows()