public static void GeneralWithLocatin()
{
var client = new Baidu.Aip.Ocr.Ocr("Api Key", "Secret Key");
var image = File.ReadAllBytes("图片文件路径");
// 带位置版本
var result = client.GeneralWithLocatin(image, null);
}
public static String GeneralWithLocatin(string imgpath)
{
var client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
var image = File.ReadAllBytes(imgpath);
// 带位置版本
var result = client.GeneralWithLocatin(image, null);
return(result.ToString());
}
public static object GeneralBasic(String img_path)
{
api_key = ConfigurationManager.AppSettings["Api_key"];
secrest_key = ConfigurationManager.AppSettings["Secret_Key"];
var client = new Baidu.Aip.Ocr.Ocr(api_key, secrest_key);
var image = File.ReadAllBytes(img_path);
// 通用文字识别
var result = client.GeneralWithLocatin(image, null);
return(result);
}
public static Image GeneralBasic(Image imageIn)
{
bool isBegin = false;
location fwloc = new ImageRotate.location();
location dyczloc = new ImageRotate.location();
var client = new Baidu.Aip.Ocr.Ocr(apiKey, secretKey);
var image = ImageToByteArray(imageIn);
JObject result = client.GeneralWithLocatin(image, null);
JToken js = result["words_result"];
for (int i = 0; i < js.Count(); i++)
{
JToken item = js[i];
if (item["words"].ToString().Contains("发文时间"))
{
fwloc.X = int.Parse(item["location"]["left"].ToString());
fwloc.Y = int.Parse(item["location"]["top"].ToString());
fwloc.H = int.Parse(item["location"]["height"].ToString());
fwloc.W = int.Parse(item["location"]["width"].ToString());
}
else if (item["words"].ToString().Contains("本打印操作"))
{
dyczloc.X = int.Parse(item["location"]["left"].ToString());
dyczloc.Y = int.Parse(item["location"]["top"].ToString());
dyczloc.H = int.Parse(item["location"]["height"].ToString());
dyczloc.W = int.Parse(item["location"]["width"].ToString());
}
}
Bitmap bitmap = new Bitmap(imageIn.Width - 40, dyczloc.Y - fwloc.Y - fwloc.H - 40);
Graphics graphic = Graphics.FromImage(bitmap);
//截取原图相应区域写入作图区
graphic.DrawImage(imageIn, 0, 0, new Rectangle(20, fwloc.Y + 20 + fwloc.H, imageIn.Width - 40, dyczloc.Y - fwloc.Y - fwloc.H - 60), GraphicsUnit.Pixel);
//从作图区生成新图
Image saveImage = Image.FromHbitmap(bitmap.GetHbitmap());
return(saveImage);
//string rid = null, aid = null;
//int index = 0;
//foreach (var j in js)
//{
// var s = j["words"].ToString();
// if (s.StartsWith("发文时间"))
// {
// DateTime dt = DateTime.Parse(s.Split(':')[1]);
// }
// if (isBegin)
// {
// switch (index)
// {
// case 0:
// index++;
// rid = s;
// break;
// case 1:
// index++;
// aid = s;
// break;
// case 2:
// index = 0;
// break;
// }
// }
// if (s.StartsWith("本打印操作"))
// {
// isBegin = false;
// }
// if (s == "备注")
// {
// isBegin = true;
// }
//}
return(null);
}
