public string AdvancedGeneralDemo(Image url, int category = 0, string other = "front")
{
byte[] image = Common.ImageHelper.ImageToBytes(url);
var client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
JObject result = null;
switch (category)
{
case 0: //通用文字识别
result = client.AccurateBasic(image);
break;
case 1: //生僻字识别
result = client.GeneralEnhanced(image);
break;
case 2: //身份证识别
result = client.Idcard(image, other);
break;
case 3: //银行卡识别
result = client.Bankcard(image);
break;
case 4: //驾驶证识别
result = client.DrivingLicense(image);
break;
case 5: //行驶证识别
result = client.VehicleLicense(image);
break;
case 6: //车牌识别
result = client.LicensePlate(image);
break;
case 7: //通用票据识别
result = client.Receipt(image);
break;
case 8: //营业执照识别
result = client.BusinessLicense(image);
break;
default: //通用文字识别
result = client.AccurateBasic(image);
break;
}
Console.WriteLine(result);
if (result == null)
{
return("");
}
return(JsonConvert.SerializeObject(result));
}
public void LicensePlateDemo()
{
var client = new Baidu.Aip.Ocr.Ocr(API_Key, SECRE_KEY);
client.Timeout = 60000;
var image = File.ReadAllBytes(ImagePath);
OutResult = client.LicensePlate(image);
}
/// <summary>
/// 车牌识别
/// </summary>
public void LicensePlateDemo()
{
var ApiKey = "Sd5OH4BMmAqwKZvG6O56oqed";
var SecretKey = "UX70FFACkOGb0at4q3ljzkYTaKC87vgG";
var client = new Baidu.Aip.Ocr.Ocr(ApiKey, SecretKey);
var image = ImageToBase64(pictureBox.BackgroundImage, System.Drawing.Imaging.ImageFormat.Jpeg);
if (image == null)
{
MessageBox.Show("请先加载图片");
return;
}
// 调用车牌识别，可能会抛出网络等异常，请使用try/catch捕获
var result = client.LicensePlate(image);
Console.WriteLine(result);
// 如果有可选参数
var options = new Dictionary <string, object> {
{ "multi_detect", "true" }
};
// 带参数调用车牌识别
result = client.LicensePlate(image, options);
OcrResult ocrResult = result.ToObject <OcrResult>();
if (ocrResult.words_result == null)
{
MessageBox.Show("未检测到车牌");
return;
}
foreach (var item in ocrResult.words_result)
{
txtResult.AppendText(item.color + "牌" + item.number + "\n");
}
// Console.WriteLine(result);
}