public string Image2Num(Bitmap img)
{
StringBuilder sb = new StringBuilder();
string imgPixel = "";
int height = img.Height;
int width = img.Width;
BitmapData bdata = img.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
int bytelength = width * height * 4;
byte[] bytes = new byte[bytelength];
Marshal.Copy(bdata.Scan0, bytes, 0, bytelength);
int row = 1;
for (int i = 0; i < bytelength; i += 4)
{
imgPixel = bytes[i] + "," + bytes[i + 1] + "," + bytes[i + 2] ;
if (imgPixel.Length<11)
{
for (int j = 0; j < 11-imgPixel.Length ; j++)
{
imgPixel += " ";
}
}
imgPixel += "\t";
sb.Append(imgPixel);
if (row % width == 0)
{
sb.Append("\r\n");
}
row++;
}
img.UnlockBits(bdata);
return sb.ToString();
}
#endregion
