Analyze images and generate captions or descriptions from a URL or uploaded file.
image/png, image/jpeg.POST /v1/understand/uploadImg – Upload image by URLPOST /v1/understand/uploadImgFile – Upload image by local file (multipart form)POST /v1/understand/uploadImgFileBase64 – Upload image by base64 encoding"What's happening in this picture?"
"https://example.com/test_image.png"
"You are an image understanding system."
"2"