Sample code (https://github.com/macaca-sample/cv-sample-python) 已经更新了，修复了评论中提到的这些问题。也可以用curl直接 post

curl -i -X POST \
  -H "Content-Type: multipart/form-data" \
  -F "image1=@./fixture/T-shirt-logo.jpg" \
  -F "image2=@./fixture/T-shirt.jpg" \
  http://localhost:9900/opencv/findpairs