matlab movie2avi(movobj_I, filename, 'compression', 'None');改写成pytho
时间: 2024-01-26 11:05:13 浏览: 81
jpeg2000.rar_JPEG2000解压_image compression_jpeg2k matlab_图像压缩_图像压
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n该怎么写?
在 Python 中,可以使用 OpenCV 库作为替代来处理视频。以下是一个可能的示例代码:
import cv2
# 读取MOV文件
video = cv2.VideoCapture('my_video.mov')
# 获取视频参数
fps = int(video.get(cv2.CAP_PROP_FPS))
width = int(video.get(cv2.CAP_PROP_FRAME_WIDTH))
height = int(video.get(cv2.CAP_PROP_FRAME_HEIGHT))
# 定义输出的视频格式和名称
fourcc = cv2.VideoWriter_fourcc(*'MJPG')
output_video = cv2.VideoWriter('output_video.avi', fourcc, fps, (width, height), True)
# 循环读取每一帧并写入输出视频
while True:
ret, frame = video.read()
if not ret:
break
output_video.write(frame)
# 释放所有资源
video.release()
output_video.release()
cv2.destroyAllWindows()
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