/// <summary>
/// 获取识别后的结果
/// </summary>
/// <param name="img"></param>
/// <returns></returns>
public List <CodeEntity> GetCode(Image img)
{
//1.先灰度
Image grayImage = ImageHelper.Gray(img, ImageHelper.AlgorithmsType.WeightAverage);
Bitmap bmp1 = grayImage as Bitmap;
//2.亮度100
int v = ImageHelper.GetDgGrayValue(grayImage);
Image lightImage = ImageHelper.PBinary(bmp1, v);
//3.去除孤点
Bitmap bmp2 = lightImage as Bitmap;
Image clearImage = ImageHelper.ClearImage(bmp2);
Bitmap bmp = new Bitmap(clearImage);
//0,1化
for (int m = 0; m < bmp.Height; m++)
{
for (int n = 0; n < bmp.Width; n++)
{
Color color = bmp.GetPixel(n, m);
if (color.R == 255 && color.G == 255 && color.B == 255)
{
}
else
{
bmp.SetPixel(n, m, Color.Black);
}
}
}
List <Bitmap> bmpList = ImageHelper.CutImage(bmp);
List <CodeEntity> ceList = new List <CodeEntity>();
if (bmpList != null)
{
for (int j = 0; j < bmpList.Count; j++)
{
Bitmap _bmp = bmpList[j];
CodeEntity ce = Shibie(_bmp);
if (ce != null && ce.CharStr != null)
{
ceList.Add(ce);
}
}
return(ceList);
}
else
{
return(null);
}
}
private CodeEntity Shibie(Bitmap bmp)
{
CodeEntity _ce = new CodeEntity();
string code = ImageHelper.GetBinaryCode(bmp).Trim();
int _rate = 0;
string result = string.Empty;
for (int i = 0; i < codeList.Count; i++)
{
CodeEntity ce = codeList[i];
string code1 = ce.GuiyiCode;
string charStr = ce.CharStr;
int rate = CalcRate(code1, code);
if (rate >= _rate)
{
_rate = rate;
result = charStr;
_ce = ce;
}
}
return _ce;
}
private CodeEntity Shibie(Bitmap bmp)
{
CodeEntity _ce = new CodeEntity();
string code = ImageHelper.GetBinaryCode(bmp).Trim();
int _rate = 0;
string result = string.Empty;
for (int i = 0; i < codeList.Count; i++)
{
CodeEntity ce = codeList[i];
string code1 = ce.GuiyiCode;
string charStr = ce.CharStr;
int rate = CalcRate(code1, code);
if (rate >= _rate)
{
_rate = rate;
result = charStr;
_ce = ce;
}
}
return(_ce);
}
