ocr框取图时扩展20%选区

BLL/MaterialEdit.cs

 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.IO;
 using System.Xml;
 using CameraVisionLib.Model;
 using Model;
@@ -424,7 +425,7 @@ namespace BLL
                     matchCount += codeMatch.Count;
                     
 
-                    Bitmap bmp = CodeOcr(ocrcode[i], ocrlist[i], CurrntBitmap);
+                    Bitmap bmp = CodeOcr(mateTemp[index].Name,ocrcode[i], ocrlist[i], CurrntBitmap);
                     bool algro = ConfigHelper.Config.Get("UsePaddleOCR", false);
                     string codeOcr = "";
                     if (algro)
@@ -476,8 +477,15 @@ namespace BLL
             }
         }
 
-        private Bitmap CodeOcr(BarcodeInfo code, MaterialCodeOCR ocr, Bitmap codeImage)
+        private Bitmap CodeOcr(string templatename, BarcodeInfo code, MaterialCodeOCR ocr, Bitmap codeImage)
         {
+            int smside = ocr.Width < ocr.Height ? ocr.Width : ocr.Height;
+            smside = (int)(smside * 0.2);
+            float OffsetX = ocr.OffsetX - smside;
+            float OffsetY = ocr.OffsetY - smside;
+            int Width =  ocr.Width + smside * 2;
+            int Height = ocr.Height + smside * 2;
+
             double centerX = code.Center.X;
             double centerY = code.Center.Y;
             double aa = Math.Atan2(centerY, centerX);
@@ -487,25 +495,27 @@ namespace BLL
             aa = aa * Math.PI / 180;  //转弧度
             double x1 = Math.Cos(aa) * cc;
             double y1 = Math.Sin(aa) * cc;
-
-            int w = ocr.Width;
-            int h = ocr.Height;
+            
+            int w = Width;
+            int h = Height;
             Bitmap ocrRotate = new(w, h);
             Graphics g = Graphics.FromImage(ocrRotate);
-            float x2 = w / 2f - ocr.OffsetX - ocr.Width / 2f;
-            float y2 = h / 2f - ocr.OffsetY - ocr.Height / 2f;
+            float x2 = w / 2f - OffsetX - Width / 2f;
+            float y2 = h / 2f - OffsetY - Height / 2f;
             float dx = Convert.ToSingle(x1 - x2);
             float dy = Convert.ToSingle(y1 - y2);
             g.TranslateTransform(-dx, -dy);
             g.RotateTransform(code.Angle);
 
        
-            RectangleF src = new(0, 0, codeImage.Width, codeImage.Height);
+            RectangleF src = new(-smside, -smside, codeImage.Width, codeImage.Height);
             g.DrawImage(codeImage, src, src, GraphicsUnit.Pixel);
             g.ResetTransform();
             g.Save();
             g.Dispose();
             ocrRotate.Save(@"ocr.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
+            Directory.CreateDirectory("ocr");
+            ocrRotate.Save($"ocr\\{templatename}_{ocr.OffsetX}_{ocr.OffsetY}.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
             return ocrRotate;
         }
 

SmartScan/bin/Debug/Config/app.config

@@ -9,9 +9,9 @@
   <PrintCompletedClear>False</PrintCompletedClear>
   <OpenStartWork>True</OpenStartWork>
   <OpenMaximize>True</OpenMaximize>
-  <DefaultPrintLabel>Print_Test</DefaultPrintLabel>
-  <EnabledIO>True</EnabledIO>
-  <EnabledCamera>True</EnabledCamera>
+  <DefaultPrintLabel>test2</DefaultPrintLabel>
+  <EnabledIO>false</EnabledIO>
+  <EnabledCamera>false</EnabledCamera>
   <IOIP>192.168.20.100</IOIP>
   <IOTouch>0</IOTouch>
   <IOLight>0</IOLight>
@@ -27,7 +27,7 @@
   </HttpServer>
   <HttpReelID>
   </HttpReelID>
-  <DefaultMaterialName>New</DefaultMaterialName>
+  <DefaultMaterialName>TEST4</DefaultMaterialName>
   <TriggerOpenLight>True</TriggerOpenLight>
   <EnabledUserLogin>Flase</EnabledUserLogin>
   <OperateTimeout>60</OperateTimeout>