图片理解

curl --location -g --request POST '/v1beta/models/gemini-2.0-flash:generateContent?key={{YOUR_API_KEY}}' \
--header 'Authorization: Bearer  {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "contents": [
    {
      "role": "user",
      "parts": [
         {
                    "imageUrl": "https://image.baidu.com/front/aigc?atn=aigc&fr=home_hover&imgcontent=%7B%22aigcQuery%22%3A%22%22%2C%22imageAigcId%22%3A%22%22%7D&isImmersive=1&pd=image_content&quality=1&ratio=9%3A16&sa=searchpromo_shijian_photohp_inspire&tn=aigc&top=%7B%22sfhs%22%3A1%7D&word=%E5%B9%BF%E5%91%8A%E5%AE%A3%E4%BC%A0%E5%9B%BE%EF%BC%8C%E5%AE%A4%E5%86%85%E9%AB%98%E6%B8%85%EF%BC%8C%E5%B9%BF%E5%91%8A%EF%BC%8C%E6%B5%B7%E6%8A%A5%E8%B4%A8%E6%84%9F%EF%BC%8C%E9%AB%98%E6%B8%85%E6%91%84%E5%BD%B1%EF%BC%8C%E5%86%B0%E5%87%89%E7%9A%84%E6%B1%BD%E6%B0%B4%EF%BC%8C%E6%B0%B4%E6%9E%9C%E6%B1%BD%E6%B0%B4%EF%BC%8C%E6%B8%85%E6%96%B0%E7%9A%84%E8%87%AA%E7%84%B6%E7%8E%AF%E5%A2%83%EF%BC%8C%E8%B6%85%E9%AB%98%E6%B8%85%E5%88%86%E8%BE%A8%E7%8E%87%EF%BC%8C%E9%B2%9C%E8%89%B3%E8%89%B2%E5%BD%A9%EF%BC%8C%E6%B4%BB%E5%8A%9B%E5%9B%9B%E6%BA%A2%EF%BC%8C%E8%87%AA%E7%84%B6%E9%98%B3%E5%85%89%E7%85%A7%E5%B0%84%EF%BC%8C%E5%85%89%E6%BB%91%E5%86%B0%E5%87%8"
                },
        {
          "text": "Caption this image."
        }
      ]
    }
  ]
}'