在做UNET的眼球血管分割的时候，眼球的标注使用的gif格式存储的，习惯了使用jpg或者png了，先转一下。直接用opencv读进来以后重写一下就可以。gif读取的时候要使用VideoCapture，因为GIF是动图。
# !/usr/bin/python3# -*- coding:utf-8 -*-# Author:WeiFeng Liu# @Time: /12/9 下午6:54import numpy as npimport cv2import osdef gif_to_png(image_path,save_path):gif = cv2.VideoCapture(image_path)ret,frame = gif.read()filename = image_path.split('/')[-1].split('_')[0]save_path = save_path + filename + '.png'cv2.imwrite(save_path,frame)if __name__ == '__main__':root_path = r'视网膜血管数据集/training/label/'save_path = r'Dataset/train/label/'image_files = os.listdir(root_path)for image_file in image_files:gif_to_png(root_path + image_file,save_path)
