Question

执行时，使用过去有效的密钥，但我已经使用了几周，以下是cURL

curl -v -k -s -H "Content-Type: application/json" https://vision.googleapis.com/v1/images:annotate?key=MyKey --data-binary @a.json

其中a.json是

{"requests": [{"image": {"content": "SUkqADwmAAD////8gYEoGct1VHdGU..."}, "features": [{"type": "TEXT_DETECTION", "maxResults": 1}]}]}

返回

*   Trying 173.194.205.239...
* Connected to vision.googleapis.com (173.194.205.239) port 443 (#0)
* TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate: *.googleapis.com
* Server certificate: Google Internet Authority G2
* Server certificate: GeoTrust Global CA
> POST /v1/images:annotate?key=MyKey HTTP/1.1
> Host: vision.googleapis.com
> User-Agent: curl/7.43.0
> Accept: */*
> Content-Type: application/json
> Content-Length: 13454
> Expect: 100-continue
>
* Done waiting for 100-continue
* We are completely uploaded and fine
< HTTP/1.1 400 Bad Request
< Vary: X-Origin
< Vary: Referer
< Content-Type: application/json; charset=UTF-8
< Date: Wed, 10 Feb 2016 18:02:12 GMT
< Server: ESF
< Cache-Control: private
< X-XSS-Protection: 1; mode=block
< X-Frame-Options: SAMEORIGIN
< X-Content-Type-Options: nosniff
< Alternate-Protocol: 443:quic,p=1
< Alt-Svc: quic=":443"; ma=604800; v="30,29,28,27,26,25"
< Accept-Ranges: none
< Vary: Origin,Accept-Encoding
< Transfer-Encoding: chunked
<
{
  "error": {
    "code": 400,
    "message": "Request Issue Failed.",
    "status": "INVALID_ARGUMENT"
  }
}
* Connection #0 to host vision.googleapis.com left intact

Answer 1

原来这是因为我发送了base64编码的tif图像。适用于巴布亚新几内亚。很确定我在文档中被告知过这一点。

Answer 2

Google Cloud Vision API（测试版）的第1版不允许使用TIFF [1]。以下是当前支持的格式列表：

JPEG
PNG8
PNG24
GIF
动画GIF（仅限第一帧）
BMP
WEBP
RAW
ICO

[1] https://cloud.google.com/vision/docs/image-best-practices#image_types

Google Cloud Vision API上的INVALID_ARGUMENT请求问题失败

2 个答案: