/// <summary>
/// 从图片中获得DecodeString
/// </summary>
/// <param name="imagePath"></param>
/// <returns></returns>
public bool GetDecodeStrbyPath(string imagePath, int DeviceID)
{
try
{
if ((imagePath.Length == 0) || (!File.Exists(imagePath)))
{
return(false);
}
EMatrixCodeReader EMatrixCodeReader1 = new EMatrixCodeReader(); // EMatrixCodeReader instance
EMatrixCodeReader1.TimeOut = 3000000;
EMatrixCode EMatrixCodeReader1Result = null; // EMatrixCode
EImageBW8 EBW8Image1 = new EImageBW8(); // EImageBW8 instance
EBW8Image1.Load(imagePath);
EMatrixCodeReader1Result = EMatrixCodeReader1.Read(EBW8Image1);
//GlobalVar.gl_str_decode[DeviceID] = EMatrixCodeReader1Result.DecodedString;
return(true);
}
catch
{
return(false);
throw;
}
}
private void initEvision()
{
try
{
MatrixDecode decoder = new MatrixDecode();
EMatrixCode EMatrixCodeReaderResult = new EMatrixCode();
EMatrixCodeReader EMatrixCodeReader1 = new EMatrixCodeReader();
EMatcher match = new EMatcher();
Bitmap bmp = new Bitmap(640, 480);
EImageBW8 bw8image = ConvertBitmapToEImageBW8(bmp);
}
catch { }
finally
{
this.DialogResult = DialogResult.OK;
//startMain.Set();
}
}
/// <summary>
/// 从图片中获得DecodeString
/// </summary>
/// <param name="imagePath"></param>
/// <returns></returns>
public string GetDecodeStrbyPath(string imagePath)
{
try
{
//return "1234567890"; //fortest
if ((imagePath.Length == 0) || (!File.Exists(imagePath)))
{
return("");
}
EMatrixCodeReader EMatrixCodeReader1 = new EMatrixCodeReader(); // EMatrixCodeReader instance
EMatrixCode EMatrixCodeReader1Result = null; // EMatrixCode
EImageBW8 EBW8Image1 = new EImageBW8(); // EImageBW8 instance
EBW8Image1.Load(imagePath);
EMatrixCodeReader1.TimeOut = GlobalVar.gl_decode_timeout;
//EMatrixCodeReader1Result = EMatrixCodeReader1.Read(EBW8Image1);
////Global.GlobalVar.gl_str_decode[DeviceID] = EMatrixCodeReader1Result.DecodedString;
//return EMatrixCodeReader1Result.DecodedString;
return(GetDecodeStrbyEImageBW8(EBW8Image1)); //ltt
}
catch
{
return("");
}
}
/// <summary>
/// 从EImageBW8中获得DecodeString
/// </summary>
/// <param name="EImageBW8"></param>
/// <param name="Redecode">是否需要重复解析</param>
/// <returns></returns>
public string GetDecodeStrbyEImageBW8(EImageBW8 EBW8Image1)
{
EImageBW8 image_bak = new EImageBW8(EBW8Image1);
for (int i = 0; i < 4; i++)
{
EMatrixCodeReader EMatrixCodeReader1 = new EMatrixCodeReader(); // EMatrixCodeReader instance
EMatrixCode EMatrixCodeReader1Result = null; // EMatrixCode instance
try
{
EMatrixCodeReader1.TimeOut = GlobalVar.gl_decode_timeout;
#region 对图片进行其他处理 ----没有经过验证，无用
//定义数组保存位图
//int bytes = Math.Abs(bmpdata_src.Stride) * bmp.Height;
//byte[] rgbvalues = new byte[bytes];
////复制RGB值到数组
//System.Runtime.InteropServices.Marshal.Copy(pScan0, rgbvalues, 0, bytes);
//将每个像素的第三个值设为255. A 24bpp的位图将变红
//for (int counter = 2; counter < rgbvalues.Length; counter += 3)
//{
// rgbvalues[counter] = 255;
//}
//把RGB值拷回位图
//System.Runtime.InteropServices.Marshal.Copy(rgbvalues, 0, ptr, bytes);
//解锁
//bmp.UnlockBits(bmpdata_src);
//绘制更新了的位图
//DrawImage(bmp, 0, 150);
#endregion
EMatrixCodeReader1Result = EMatrixCodeReader1.Read(image_bak);
return(EMatrixCodeReader1Result.DecodedString);
}
catch
{
switch (i)
{
case 0:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("-69.0"));
break;
case 1:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("-29.0"));
break;
case 2:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.143"), float.Parse("-69.0"));
break;
case 3:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.243"), float.Parse("0.0"));
break;
case 4:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.30"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("48.0"));
break;
case 5:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("118.0"));
break;
case 6:
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.443"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("129.0"));
break;
}
}
}
return("");
}
/// <summary>
/// 从EImageBW8中获得DecodeString
/// </summary>
/// <param name="EImageBW8"></param>
/// <param name="Redecode">是否需要重复解析</param>
/// <returns></returns>
public string GetDecodeStrbyEImageBW8(EImageBW8 EBW8Image1)
{
EImageBW8 image_bak = new EImageBW8(EBW8Image1);
try
{
//return "1234567890"; //fortest
float center_x = image_bak.Width / 2;
float center_y = image_bak.Height / 2;
for (int i = 0; i <= GlobalVar.gl_decode_times; i++)
{
if (GlobalVar.gl_inEmergence)
{
return("");
}
EMatrixCodeReader EMatrixCodeReader1 = new EMatrixCodeReader(); // EMatrixCodeReader instance
EMatrixCode EMatrixCodeReader1Result = null; // EMatrixCode instance
try
{
EMatrixCodeReader1.TimeOut = GlobalVar.gl_decode_timeout;
#region 对图片进行其他处理 ----没有经过验证，无用
//定义数组保存位图
//int bytes = Math.Abs(bmpdata_src.Stride) * bmp.Height;
//byte[] rgbvalues = new byte[bytes];
////复制RGB值到数组
//System.Runtime.InteropServices.Marshal.Copy(pScan0, rgbvalues, 0, bytes);
//将每个像素的第三个值设为255. A 24bpp的位图将变红
//for (int counter = 2; counter < rgbvalues.Length; counter += 3)
//{
// rgbvalues[counter] = 255;
//}
//把RGB值拷回位图
//System.Runtime.InteropServices.Marshal.Copy(rgbvalues, 0, ptr, bytes);
//解锁
//bmp.UnlockBits(bmpdata_src);
//绘制更新了的位图
//DrawImage(bmp, 0, 150);
#endregion
EMatrixCodeReader1Result = EMatrixCodeReader1.Read(image_bak);
return(EMatrixCodeReader1Result.DecodedString);
}
catch
{
switch (i)
{
case 0:
//EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 20f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("-69.0"));
break;
case 1:
EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 90f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("-29.0"));
break;
case 2:
//EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 40f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.243"), float.Parse("-89.0"));
break;
case 3:
//EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 50f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.243"), float.Parse("0.0"));
break;
case 4:
//EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 180f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("1.30"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("48.0"));
break;
case 5:
EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 70f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.643"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("118.0"));
break;
case 6:
EasyImage.ScaleRotate(image_bak, center_x, center_y, center_x, center_y, 1.23f, 1.23f, 80f, image_bak);
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.443"), float.Parse("0.0"));
image_bak = EImageBW8GainOff(EBW8Image1, float.Parse("0.0"), float.Parse("129.0"));
break;
}
}
}
return("");
}
catch
{
return("");
}
finally
{
EBW8Image1 = null;
image_bak = null;
GC.Collect();
}
}