public static string BaiduBasic(string filePath, Image img = null)
{
if (AccessToken == "")
{
return("错误：请检查接口设置！");
}
string base64 = "";
string returnStr = "";
string url = Accurate ? "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic?access_token=" + AccessToken :
"https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic?access_token=" + AccessToken;
if (img == null)
{
base64 = Base64Helper.getFileBase64(filePath); // 图片文件的 base64 编码
}
else
{
base64 = Base64Helper.getFileBase64("", Base64Helper.ImgToBytes(img)); // 剪切板图片的 base64 编码
}
string data = "image=" + HttpUtility.UrlEncode(base64);
string result = HttpClient.Post(data, url);
var jArray = JArray.Parse(((JObject)JsonConvert.DeserializeObject(result))["words_result"].ToString());
returnStr = checked_txt(jArray, 1, "words");
return(returnStr);
}
public static string BaiduBasic(string filePath, Image img = null)
{
if (AccessToken == "")
{
return("错误：请检查接口设置！");
}
string url = Accurate ? "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic?access_token=" + AccessToken :
"https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic?access_token=" + AccessToken;
string base64 = img == null?Base64Helper.getFileBase64(filePath) : Base64Helper.getFileBase64("", Base64Helper.ImgToBytes(img));
string data = "image=" + HttpUtility.UrlEncode(base64) + "&language_type=" + Language;
string result = HttpClient.Post(data, url);
string returnStr;
if (result.Contains("error_msg"))
{
split_txt = result;
typeset_txt = result;
returnStr = result;
}
else
{
var jArray = JArray.Parse(((JObject)JsonConvert.DeserializeObject(result))["words_result"].ToString());
returnStr = checked_txt(jArray, 1, "words");
}
return(returnStr);
}
public static string OCROffile(string filePath, Image img = null)
{
string base64 = img == null?Base64Helper.getFileBase64(filePath) : Base64Helper.getFileBase64("", Base64Helper.ImgToBytes(img));
string returnStr = PaddleOCRText(base64);
returnStr = Encoding.UTF8.GetString(Encoding.Default.GetBytes(returnStr));
return(returnStr);
}
// 表格文字识别(异步接口)
public static string BaiduForm(string filePath, Image img = null)
{
if (AccessToken == "")
{
return("错误：请检查接口设置！");
}
string url = "https://aip.baidubce.com/rest/2.0/solution/v1/form_ocr/request?access_token=" + AccessToken;
string base64 = img == null?Base64Helper.getFileBase64(filePath) : Base64Helper.getFileBase64("", Base64Helper.ImgToBytes(img));
string data = "image=" + HttpUtility.UrlEncode(base64) + "&is_sync=true&request_type=excel";
string result = HttpClient.Post(data, url);
string returnStr = ((JObject)JsonConvert.DeserializeObject(result))["result"]["result_data"].ToString();
return(returnStr);
}