61 lines
1.6 KiB
C#
61 lines
1.6 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using UnityEngine;
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using UnityEngine.Networking;
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public class TextRecogniseApi : MonoBehaviour
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{
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public static TextRecogniseApi instance;
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private void Awake()
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{
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instance = this;
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}
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private void Start()
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{
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//SendApi(sprite.texture);
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}
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public Sprite sprite;
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public void SendApi(Texture2D tex)
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{
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StartCoroutine(Upload(tex));
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}
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private string GetJson(Texture2D tex)
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{
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string json = "{\"requests\": [{\"image\": {\"content\": ";
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json += "\"" + Convert.ToBase64String(tex.EncodeToPNG()) + "\"";
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json += "},\"features\": [{\"type\": \"DOCUMENT_TEXT_DETECTION\"}],";
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json += "\"imageContext\": {\"languageHints\": [\"zh-hant\"]}";
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json += "}]}";
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return json;
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}
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const string basePath = "https://vision.googleapis.com/v1/images:annotate?key=AIzaSyBOHwX6uyXTqgrniQWv3ZxWbsukD_sey2A";
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IEnumerator Upload(Texture2D tex)
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{
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string json = GetJson(tex);
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Debug.Log(json);
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var request = new UnityWebRequest(basePath, "POST");
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request.uploadHandler = (UploadHandler)new UploadHandlerRaw(Encoding.UTF8.GetBytes(json));
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request.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
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request.SetRequestHeader("Content-Type", "application/json");
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yield return request.SendWebRequest();
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Debug.Log(request.downloadHandler.text);
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Debug.Log("Status Code: " + request.responseCode);
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}
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}
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