参考链接：
https://blog.csdn.net/qq_37924224/article/details/119181028?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522168776812116782427434491%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=168776812116782427434491&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~top_positive~default-1-119181028-null-null.142^v88^control_2,239^v2^insert_chatgpt&utm_term=libpng%20warning%3A%20iCCP%3A%20known%20incorrect%20sRGB%20profile&spm=1018.2226.3001.4187
把图片读取再重新保存下
