private void button1_Click(object sender, EventArgs e)
{
var ApiKey = "Sd5OH4BMmAqwKZvG6O56oqed";
var SecretKey = "UX70FFACkOGb0at4q3ljzkYTaKC87vgG";
var client = new Baidu.Aip.Ocr.Ocr(ApiKey, SecretKey);
// var tuPian = @"F:\Project\C#\百度通用文字识别\Baidu-OCR-API-master\Baidu-OCR-API-master\test images\chi-scan-300dpi - TOO LARGE.jpg";
// var image = File.ReadAllBytes(tuPian);
var image = ImageToBase64(pictureBox.BackgroundImage, System.Drawing.Imaging.ImageFormat.Jpeg);
if (image == null)
{
MessageBox.Show("请先加载图片");
return;
}
// 如果有可选参数
var options = new Dictionary <string, object> {
{ "language_type", "CHN_ENG" },
{ "detect_direction", "true" },
{ "detect_language", "true" },
{ "probability", "true" }
};
// 通用文字识别
var result = client.GeneralBasic(image, options);
OcrResult ocrResult = result.ToObject <OcrResult>();
foreach (var item in ocrResult.words_result)
{
if (cbLine.Checked)
{
txtResult.AppendText(item.words + "\n");
}
else
{
txtResult.AppendText(item.words);
}
}
}
/// <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);
}