公式识别

调试

您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。

请求参数

名称 类型 是否必选 示例值 描述
Action String 是 RecognizeEduFormula

系统规定参数。取值：RecognizeEduFormula。

Url String 否 https://img.alicdn.com/tfs/TB1Wo7eXAvoK1RjSZFDXXXY3pXa-2512-3509.jpg

图片链接（长度不超 2048，不支持 base64）
String 否 图片二进制文件

图片二进制文件，最大10MB，与URL二选一。 使用HTTP方式调用，把图片二进制文件放到HTTP body 中上传即可。 使用SDK的方式调用，把图片放到SDK的body中即可。

返回数据

名称 类型 示例值 描述
RequestId String 43A29C77-405E-4CC0-BC55-EE694AD00655

请求唯一 ID
Data String {"content":"y = \\sqrt { \\frac { \\left( x - 1 \\right) \\cos 2 x } { \\left( 2 x + 3 \\right) \\left( 3 - 4 x \\right) } }","height":122,"imageBase64":"图片base64","orgHeight":122,"orgWidth":472,"prism_version":"1.0.9","prism_wnum":0,"prism_wordsInfo":[],"width":472}

返回数据
Code String 200

状态码
Message String message

详细信息

示例

请求示例

http(s)://[Endpoint]/?Action=RecognizeEduFormula
&Url=https://img.alicdn.com/tfs/TB1Wo7eXAvoK1RjSZFDXXXY3pXa-2512-3509.jpg
&OutputCharInfo=false
&NeedRotate=false
&OutputTable=false
&公共请求参数

正常返回示例

XML格式 

HTTP/1.1 200 OK
Content-Type:application/xml

<RecognizeEduFormulaResponse>
    <RequestId>AA63FB20-E622-42C0-AF5C-B7F134CC4491</RequestId>
    <Data>{"content":"y = \\sqrt { \\frac { \\left( x - 1 \\right) \\cos 2 x } { \\left( 2 x + 3 \\right) \\left( 3 - 4 x \\right) } }","height":122,"imageBase64":"data:image/png;base64,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","orgHeight":122,"orgWidth":472,"prism_version":"1.0.9","prism_wnum":0,"prism_wordsInfo":[],"width":472}</Data>
</RecognizeEduFormulaResponse>

JSON格式 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "AA63FB20-E622-42C0-AF5C-B7F134CC4491",
  "Data" : "{\"content\":\"y = \\\\sqrt { \\\\frac { \\\\left( x - 1 \\\\right) \\\\cos 2 x } { \\\\left( 2 x + 3 \\\\right) \\\\left( 3 - 4 x \\\\right) } }\",\"height\":122,\"imageBase64\":\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAOIAAABOCAAAAAAYpZWeAAAHaklEQVR42u2ZC3BMVxjHj6ghlWk6xbRanaIYRj3TUa2IGNNXiGcTj2LRIPUYJfKgnXgPFY8EeZCGCGlQ4k0jQYq2pBEVeRDSkIqgVQlik+zj9Nxz7+69Z/feu2f3RmZ3Z7+Z3Hv2fHu+k9/dc75zz/8A6PQGXIguRBeiC9GF6EJsPMSiXPu0qoZCDIcrZtin5TcU4gCnH6gPRjk9Ylak0yNu/MnpEaddd3pEH62zI+oGOv3Sf1Ml6TqYbmWs1YV2iZi+TjLVhtFHuYqvmkn3aRvcPXH+eWMhLsuQcDzyrqUc6pWZY9uzxbKRlE0WLT8Q/trmRkIMuCfhWLCTMkJZWPK4d7jy7GN0I/o0usSB5MZB9Jaof/qWmj7ITAPilUFU3+/GzIG6l3s1CqJ6iIRj9xfQBkTY7g7N91u6VaNrR/dGQcybI+FQsWmoYu2qME3axm/+okQclcgVSqYuXBpehAo35ketDGZeL7LWJycum4ud5zLRRevRlbYDRYg7t0o4euFZVbVECwM/zS5qHkmJGMEywPxW5yFMaq+DOT0eQHi7Sw4s82Myrz/f6DiIoe1AEeLC3yQcnpdxvkUDakofWBFcRokYM4y9e41Bl0APdf27UczHlV20B3sxGTrU2EbTx09H24EixM+eSDjcivE4Rn/vLeBrK7fGG+2IGGKiD74VM78QrKuCmQAvSsfA2QqP9iHpT/k2oZ+pRTp4AYgfQVlEZn1sImC5L0A8LIN4AuxmP8cBPEx+Advg5WHuwNPYKGFCnVgHDY/4yB/KDlTmNc6tCqUG2owazQ7UX0Ecl5hBFnM7CfaVV8H6S+NfecbWHwrRI3DaDpQgZi+Gsukm7zmc05uYQhYQw9l0U9dmGnO7dbOyOWbd0OLhHmah13e6hv0XluPcRNuBEsTNaVKeyeuZZw2S1Z1HoSdxQD7MV20NpeFJ7D3Fo5QBfgpXM1mmtnsUTHsf/VL6HvhXLOwegmymirYDJYgzCqQ8KQHoktv52KJr3ke3J8jFqJ4x6Q3PMcEXmLK+bTlXu6vnlvTIXFTY8nlK6gj0U+4bHnoqY94h7OwAsC2h60AZ4iCNlOdJOybH/5dXDzV//kMdL8eXXxQKinS4UF9wjemlRqsvLKg3bUDXgQJEvbfMirnLhoBBR+1tv1g2QWb8+dRZHa9kqN1tiY+slnGei7A2XH1Ahd0hrpLd3u3fb2W4NS9KzOMRH62ZxbzCX0qibTruDnQI4xEjahP7otsYg7xwNo23PZUiTQdAB0O8uAdOQPNd3zqaq0iL4m3dTb5FrmHu+DoaYnFdjQd6+y0CVy3s9Ptxhfxg47TzsjdTSaSbfe7o/Si2lV4eMa5JDVtIjXW0XxHCqczOOsB4mkYM1FJDrbY34HYREeccD7EPIw+02QTF0o1RTPxxk2EzN/Sx4yEOXoWWc5Av//3Ie2Cx+H7YaoWfNxOtX0EksWMDAeIZr4wfBre2MBWfQU92KFf5kQ5W4bdOir//82k8FEitnzsrMDjlrTiH/CxybCB8u3mS9/jjSRaD9u/K7kvJQwus8FsnxeuWb7q4v8MS/Lo70iSS0Clnmr6mvZkfG/CIY/3RM2l2xeJ/NvUlvKmJTyFqscJvSYpPJfY98aPRx0R2agu0fvasQOiUsRhg9kDNjg14xLejYe1AioVgLWA0XDiLeBiswm9JilcRbWaDHWh2gHlMmdf6ubMCoVNmmG4zRzQ7NuAR42ISphynGF9HAdYRBhNHT6zCb0mKJxHvbkMrbCpg5Waj1s+dFRBOyaEeqjdHNDs2EMxFdTXVFLoFVponVFbhtyTFq8yngV8PNj0ZtX7VOnOnlMXfgCwi0ZsxlM2bKV2LL9H170ARyQ2bjBRvilieETT5X+5FYq5pJIFTwkoRHkYkezOGsn2/2JPZkJxYQdQZhVNZKd4UsSQz1ofbVhq0fj6SwCkhrIRqOUSyN2Mo2xHHtkRr5/eHiDqj/C0hxR/GEnj/b5lrwm3hzpnLv5wQLozEO8XPCpKYtxSMSPZmDGU74lKA/seJpeKIElL8ESnE2qavayURDU7Rs4Ly9dCASPbWAIh7wUm0H9aLDlR5KZ4YqHV+OHe+Cu4yt2hyoJJOUTs8UaVSBYIPVFkmvUUrH6j5YAPUmDwpLklYkOIJxDLQDOVLjZs7XgfDyXRDOmVUQHagEr2FK083tU2nw8Igsg4r/BaleAJR75UNmSOZEPzJoPVzkUinTFIFG81OFoYnKVfgOnnDvTFkFVb4LUrxZEYtGb/7+qmOX+PRxWv9bCTCKWk1Qb6e3ab/TvbGh1KA6N8KfnearGIVft7EpXiTRUOXHb/9FlvktX5DJIHTohG95fg2gI4aBh6MeGhSR6Xwp0ou5QKt36azAvFQtiPuANkfmtbZovALxuzQhookcmxgC+JFEPWJWaX1Cj9vpNavJJLYsYEtiNWg33zzWqsVft5MtH4FkcSODWw603gTbIeOYzYhDgF/ODviHLcaZ0eM7QydHfHMaKdHVFc6PaJjmQvRhehCdCG6EF2I1PY/ENUXtNVYbVsAAAAASUVORK5CYII=\",\"orgHeight\":122,\"orgWidth\":472,\"prism_version\":\"1.0.9\",\"prism_wnum\":0,\"prism_wordsInfo\":[],\"width\":472}"
}

返回示例补充说明

返回数据说明</br>
content          识别出图片的文字块汇总，会包含latex公式，需要自行解析还原公式</br>
height            算法矫正图片后的高度</br>
width             算法矫正图片后的宽度</br>
orgHeight      原图的高度</br>
orgWidth       原图的宽度</br>

错误码

访问错误中心查看更多错误码。