private void process()
{
bmpWork = new Grayscale(0.2125, 0.7154, 0.0721).Apply(exteactTicketNoImg);
bmpWork = bmpWork.Clone(new Rectangle(0, 0, exteactTicketNoImg.Width, exteactTicketNoImg.Height), PixelFormat.Format24bppRgb);
pictureBox_work.Image = bmpWork;
ImageProcess.FilterBackground(bmpWork);
pictureBox_work.Image = bmpWork;
ImageProcess.FilterDisturb(bmpWork);
pictureBox_work.Image = bmpWork;
ImageProcess.Binarizate(bmpWork);
bmpWork = ImageProcess.CutBlankEdge(bmpWork);
pictureBox_work.Image = bmpWork;
splitBmpList = ImageProcess.Split(bmpWork, 7);
PictureBox[] pxs = { pictureBox_slpit1, pictureBox_slpit2, pictureBox_slpit3, pictureBox_slpit4, pictureBox_slpit5, pictureBox_slpit6, pictureBox_slpit7 };
for (int i = 0; i < splitBmpList.Count; i++)
{
pxs[i].Image = splitBmpList[i];
}
if (splitBmpList == null)
{
label_result.Text = "";
return;
}
label_result.Text = OCRTicketNo(splitBmpList);
}
private void button4_Click(object sender, EventArgs e)
{
splitBmpList = ImageProcess.SplitTicketNoByDefinedWidth(bmpWork, bmpTicket.Width, bmpTicket.Height);
PictureBox[] pxs = { pictureBox_slpit1, pictureBox_slpit2, pictureBox_slpit3, pictureBox_slpit4, pictureBox_slpit5, pictureBox_slpit6, pictureBox_slpit7 };
for (int i = 0; i < splitBmpList.Count; i++)
{
pxs[i].Image = splitBmpList[i];
}
}
private void button11_Click(object sender, EventArgs e)
{
if (exteactTicketCodeImg != null)
{
Bitmap b = ImageProcess.FilterBalckBlob(exteactTicketCodeImg);
if (pictureBox_code.Image != null)
{
pictureBox_code.Image.Dispose();
pictureBox_code.Image = null;
pictureBox_code.Image = b;
}
else
{
pictureBox_code.Image = b;
}
}
}
private void button3_Click(object sender, EventArgs e)
{
ImageProcess.Binarizate(bmpWork);
bmpWork = ImageProcess.CutBlankEdge(bmpWork);
pictureBox_work.Image = bmpWork;
}
/// <summary>
/// 提取21位码图像
/// </summary>
/// <param name="source"></param>
/// <param name="ticketType"></param>
/// <returns></returns>
public Bitmap GetTicketCodeImgs(Bitmap source, int ticketType)
{
Bitmap tempBin = source.Clone() as Bitmap; //Clone image to keep original image
int minHeight, maxHeight, charWidth, charHeight, charOffset;
if (Config.BLUE_TICKET == ticketType)
{
minHeight = Convert.ToInt16(Config.BLUE_CODE_CHAR_HEIGHT_RATIO * 0.7 * Config.BLUE_TICKET_HEIGHT);
maxHeight = Convert.ToInt16(Config.BLUE_CODE_CHAR_HEIGHT_RATIO * 1.1 * Config.BLUE_TICKET_HEIGHT);
charHeight = Convert.ToInt16(Config.BLUE_CODE_CHAR_HEIGHT_RATIO * Config.BLUE_TICKET_HEIGHT);
charWidth = Convert.ToInt16(Config.BLUE_CODE_CHAR_WIDTH_RATIO * Config.BLUE_TICKET_WIDTH);
charOffset = Convert.ToInt16(Config.BLUE_CODE_CHAR_OFFSET_RATIO * Config.RED_TICKET_WIDTH);
}
else
{
minHeight = Convert.ToInt16(Config.RED_CODE_CHAR_HEIGHT_RATIO * 0.7 * Config.RED_TICKET_HEIGHT);
maxHeight = Convert.ToInt16(Config.RED_CODE_CHAR_HEIGHT_RATIO * 1.1 * Config.RED_TICKET_HEIGHT);
charHeight = Convert.ToInt16(Config.RED_CODE_CHAR_HEIGHT_RATIO * Config.RED_TICKET_HEIGHT);
charWidth = Convert.ToInt16(Config.RED_CODE_CHAR_WIDTH_RATIO * Config.RED_TICKET_WIDTH);
charOffset = Convert.ToInt16(Config.RED_CODE_CHAR_OFFSET_RATIO * Config.RED_TICKET_WIDTH);
}
tempBin = commonSeq.Apply(source); // Apply filters on source image
Bitmap temp = tempBin.Clone() as Bitmap;
temp = extractCodeSeq.Apply(temp);
temp = ImageProcess.CutBlankEdge(temp);
Bitmap bmp = new Bitmap(charWidth * 21, charHeight + 4);
BlobCounter blobCounter = new BlobCounter(temp); //把图片上的联通物体都分离开来
Blob[] blobs = blobCounter.GetObjects(temp, false);
IList <Bitmap> codeImgs = new List <Bitmap>();
var blobFilters = from o in blobs where o.Image.Height >= minHeight orderby o.Rectangle.Y descending select o;
if (blobFilters.Count <Blob>() < 1)
{
return(bmp);
}
//var rectYList = from o in codeImgDic.Values orderby o.Rectangle.Y select o;
int maxY = blobFilters.First <Blob>().Rectangle.Y;
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(new SolidBrush(Color.Black), 0, 0, charWidth * 21, charHeight + 4);
int offset = 0;
var imgList = from img in blobFilters where Math.Abs(img.Rectangle.Y - maxY) <= charHeight orderby img.Rectangle.X select img;
var list = imgList.ToList <Blob>();
for (int i = 0; i < list.Count; i++)
{
Blob blob = list[i];
if (i > 0)
{
Blob preBlob = list[i - 1];
if (Math.Abs(blob.Rectangle.X - preBlob.Rectangle.X - preBlob.Rectangle.Width) <= charWidth)
{
Crop c = new Crop(blob.Rectangle);
Bitmap b = c.Apply(tempBin);
PointF p = new PointF(offset, 2);
g.DrawImage(b, p);
offset += blob.Rectangle.Width + 1;
}
else
{
Bitmap b = blob.Image.ToManagedImage();
Bitmap pb = preBlob.Image.ToManagedImage();
Console.WriteLine(Math.Abs(blob.Rectangle.X - preBlob.Rectangle.X - preBlob.Rectangle.Width));
}
}
else
{
Crop c = new Crop(blob.Rectangle);
Bitmap b = c.Apply(tempBin);
PointF p = new PointF(offset, 2);
g.DrawImage(b, p);
offset += blob.Rectangle.Width + 1;
}
}
g.Dispose();
return(commonSeq.Apply(bmp));
//return bmp;
}
