How to realize the face recognition function of Mini Program

This article is about how Mini Program realizes the function of face recognition. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Access process of face recognition function

Obtain AppID, APIKey, SecretKey according to the document, and generate AccessToken (credentials for user authentication and authorization)

ConstgetBaiduToken=function () {returnnewPromise ((resolve,reject) = > {/ / obtain APIKey and SecretKey constapiKey=APIKey; constsecKey=SecretKey; consttokenUrl= `https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=${apiKey}&client_secret=${secKey}`; wx.request ({method:'POST', dataType: "json", header: {'content-type':'application/json) Charset=UTF-8'}, success:function (res) {resolve (res);}, fail:function (res) {wx.hideLoading (); wx.showToast ({title:' network error, please try again!' , icon:'none', duration:2000}) reject (res);}, complete:function (res) {resolve (res);}})})

Face recognition function selection interface

Select face recognition-> face detection. The face recognition API is divided into two versions: V2 and V3. Confirm whether the V2 or v3 API permission is obtained in the cloud backend.

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