{"id":125,"date":"2010-06-18T09:29:13","date_gmt":"2010-06-18T09:29:13","guid":{"rendered":"3def184ad8f4755ff269862ea77393dd"},"modified":"2010-06-18T09:29:13","modified_gmt":"2010-06-18T09:29:13","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/125","title":{"rendered":"c# GDI+\u7b80\u5355\u7ed8\u56fe"},"content":{"rendered":"

\u6700\u8fd1\u5bf9<\/font>
\n GDI+<\/span>
\n \u8fd9\u4e2a\u4e1c\u897f\u63a5\u89e6\u7684\u6bd4\u8f83\u591a\uff0c\u4e5f\u505a\u4e86\u4e9b\u7b80\u5355\u7684\u5b9e\u4f8b\uff0c\u6bd4\u5982\u7ed8\u56fe\u677f\uff0c\u4eff<\/span>
\n QQ<\/span>
\n \u622a\u56fe\u7b49\uff0e<\/span>\n<\/p>\n

\u3000\u3000\u6700\u65e9\u63a5\u89e6\u8fd9\u4e2a\u7c7b\uff0c\u662f\u56e0\u4e3a\u60f3\u505a\u4eff<\/span>
\n QQ<\/span>
\n \u622a\u56fe\u7684\u6548\u679c\uff0e\u5de7\u7684\u5f88\uff0c\u5b66\u4f1a\u4e86\u5982\u4f55\u505a\u622a\u56fe\u540e\uff0c<\/span>
\n .NET<\/span>
\n \u8bfe\u5802\u4e0a\u8001\u5e08\u4e5f\u6b63\u5de7\u8981\u8bb2\u5173\u4e8e<\/span>
\n c#<\/span>
\n \u7ed8\u56fe\u65b9\u9762\u7684\u77e5\u8bc6\uff0c\u5e76\u4e14\u6211\u81ea\u5df1\u53c8\u5728\u7f51\u4e0a\u5b66\u4e60\u91d1\u8001\u5e08\u7684\u57f9\u8bad\u73ed\uff0c\u4e5f\u662f\u8981\u7528\u5230\u8fd9\u4e2a\u7c7b\uff0e\u5728\u5b66\u4e60\u4e2d\u6709\u4e00\u4e9b\u4f53\u4f1a\uff0c\u6240\u4ee5\u51c6\u5907\u628a\u8fd9\u4e9b\u4f53\u4f1a\u8bb0\u4e0b\u6765\uff0c\u56e0\u4e3a\u5185\u5bb9\u6bd4\u8f83\u591a\uff0c\u53ef\u80fd\u6211\u4f1a\u5206\u51e0\u6b21\u5199\uff0e<\/span>\n<\/p>\n

\u3000\u3000\u5e9f\u8bdd\u4e0d\u591a\u8bf4\u4e86\uff0c\u6211\u4eec\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4e2a<\/span>
\n GDI+<\/span>
\n \uff0c\u770b\u770b\u5b83\u5230\u5e95\u957f\u4ec0\u4e48\u6837<\/span>
\n .<\/span>\n<\/p>\n

GDI+<\/span>
\n \uff1a<\/span>
\n Graphics Device Interface Plus<\/span>
\n \u4e5f\u5c31\u662f\u56fe\u5f62\u8bbe\u5907\u63a5\u53e3<\/span>
\n ,<\/span>
\n \u63d0\u4f9b\u4e86\u5404\u79cd\u4e30\u5bcc\u7684\u56fe\u5f62\u56fe\u50cf\u5904\u7406\u529f\u80fd<\/span>
\n ;<\/span>
\n \u5728<\/span>
\n C#.NET<\/span>
\n \u4e2d\uff0c\u4f7f\u7528<\/span>
\n GDI+<\/span>
\n \u5904\u7406\u4e8c\u7ef4\uff08<\/span>
\n 2D<\/span>
\n \uff09\u7684\u56fe\u5f62\u548c\u56fe\u50cf\uff0c\u4f7f\u7528<\/span>
\n DirectX<\/span>
\n \u5904\u7406\u4e09\u7ef4\uff08<\/span>
\n 3D<\/span>
\n \uff09\u7684\u56fe\u5f62\u56fe\u50cf<\/span>
\n ,<\/span>
\n \u56fe\u5f62\u56fe\u50cf\u5904\u7406\u7528\u5230\u7684\u4e3b\u8981\u547d\u540d\u7a7a\u95f4\u662f<\/span>
\n System . Drawing<\/span>
\n \uff1a\u63d0\u4f9b\u4e86\u5bf9<\/span>
\n GDI+<\/span>
\n \u57fa\u672c\u56fe\u5f62\u529f\u80fd\u7684\u8bbf\u95ee\uff0c\u4e3b\u8981\u6709<\/span>
\n Graphics<\/span>
\n \u7c7b\u3001<\/span>
\n Bitmap<\/span>
\n \u7c7b\u3001\u4ece<\/span>
\n Brush<\/span>
\n \u7c7b\u7ee7\u627f\u7684\u7c7b\u3001<\/span>
\n Font<\/span>
\n \u7c7b\u3001<\/span>
\n Icon<\/span>
\n \u7c7b\u3001<\/span>
\n Image<\/span>
\n \u7c7b\u3001<\/span>
\n Pen<\/span>
\n \u7c7b\u3001<\/span>
\n Color<\/span>
\n \u7c7b\u7b49<\/span>
\n .<\/span>\n<\/p>\n

\u5927\u6982\u4e86\u89e3\u4e86\u4ec0\u4e48\u662f<\/span>
\n GDI+<\/span>
\n \u540e<\/span>
\n ,<\/span>
\n \u6211\u4eec\u6765\u770b\u4e00\u4e0b\u7ed8\u56fe\u8981\u7528\u5230\u7684\u4e3b\u8981\u5de5\u5177<\/span>
\n ,<\/span>
\n \u8981\u753b\u56fe<\/span>
\n ,<\/span>
\n \u80af\u5b9a\u8981\u753b\u677f<\/span>
\n \u5427<\/span>
\n ,<\/span>
\n \u5728<\/span>
\n C#<\/span>
\n \u4e2d\u753b\u677f\u53ef\u4ee5\u901a\u8fc7<\/span>
\n Graphics<\/span>
\n \u8fd9\u4e2a\u7c7b\u6765\u521b\u5efa<\/span>
\n ,<\/span>
\n \u6709\u4e86\u753b\u677f<\/span>
\n ,<\/span>
\n \u603b\u5f97\u5f04\u4e2a\u7b14<\/span>
\n \u4ec0\u4e48\u4e4b\u7c7b\u7684\u5427<\/span>
\n ,<\/span>
\n \u4e0d\u7136\u600e\u4e48\u753b\u5440<\/span>
\n ,<\/span>
\n \u96be\u4e0d\u6210\u6211\u4eec\u7528\u624b\u6307\u753b<\/span>
\n .<\/span>
\n \u7b14\u53c8\u53ef\u4ee5\u5206\u597d\u591a\u79cd\u7c7b<\/span>
\n ,<\/span>
\n \u6bd4\u5982\u94c5\u7b14<\/span>
\n ,<\/span>
\n \u753b\u5237\u7b49<\/span>
\n .<\/span>
\n \u5b83\u4eec\u7684\u533a\u522b\u4e3b\u8981\u662f\u94c5\u7b14\u53ef\u4ee5\u7528\u6765\u753b\u7ebf\u6761<\/span>
\n ,<\/span>
\n \u800c\u753b\u5237\u5462<\/span>
\n ,<\/span>
\n \u563f\u563f<\/span>
\n ,<\/span>
\n \u81ea\u5df1\u8003\u8651\u4e0b<\/span>
\n .<\/span>
\n \u5728<\/span>
\n c#<\/span>
\n \u4e2d\u6211\u4eec\u53ef\u4ee5\u7528<\/span>
\n Pen,Brush<\/span>
\n \u7c7b\u6765\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd<\/span>
\n .<\/span>
\n \u989c\u6599\u5219\u81ea\u7136\u662f\u7528<\/span>
\n Color<\/span>
\n \u7c7b\u4e86<\/span>
\n .<\/span>\n<\/p>\n

\u6709\u4e86\u5de5\u5177<\/span>
\n ,<\/span>
\n \u6211\u4eec\u5c31\u53ef\u4ee5\u5f00\u59cb\u52a8\u624b\u4e86<\/span>
\n !(\u6240\u9700\u547d\u540d\u7a7a\u95f4\uff1ausing System.Drawing;<\/font>
\n )<\/span>\n<\/p>\n

\u5b9e\u73b0\u6548\u679c<\/span>
\n :<\/span>
\n \u5728\u7a7a\u767d\u7a97\u4f53\u4e2d\u753b\u57fa\u672c\u56fe\u5f62<\/span>\n<\/p>\n

\u9996\u5148<\/span>
\n <\/strong>
\n\u51c6\u5907\u4e00\u4e2a\u753b\u677f<\/span>
\n :
<\/span>
\n\u521b\u5efa\u4e00\u4e2a\u753b\u677f\u4e3b\u8981\u6709<\/span>
\n 3<\/span>
\n \u79cd\u65b9\u5f0f<\/span>
\n :
A: <\/span>
\n\u5728\u7a97\u4f53\u6216\u63a7\u4ef6\u7684<\/span>
\n Paint<\/span>
\n \u4e8b\u4ef6\u4e2d\u76f4\u63a5\u5f15\u7528<\/span>
\n Graphics<\/span>
\n \u5bf9\u8c61<\/span>
\n
B: <\/span>
\n\u5229\u7528\u7a97\u4f53\u6216\u67d0\u4e2a\u63a7\u4ef6\u7684<\/span>
\n CreateGraphics<\/span>
\n \u65b9\u6cd5<\/span>
\n
C: <\/span>
\n\u4ece\u7ee7\u627f\u81ea\u56fe\u50cf\u7684\u4efb\u4f55\u5bf9\u8c61\u521b\u5efa<\/span>
\n Graphics<\/span>
\n \u5bf9\u8c61<\/span>
\n
<\/span>
\n\u8fd9\u6b21\u6211\u4eec\u5c31\u5148\u4ee5<\/span>
\n A<\/span>
\n \u4e3a\u4f8b\u8bf4\u660e\u95ee\u9898<\/span>
\n :
<\/span>
\n<\/strong>\n<\/p>\n

\"\" <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  Form1_Paint(<\/span>
\n object<\/span>
\n  sender, PaintEventArgs e)
        <\/span>
\n  <\/span>
\n {
            Graphics g <\/span>
\n =<\/span>
\n  e.Graphics; <\/span>
\n \/\/<\/span>
\n \u521b\u5efa\u753b\u677f,\u8fd9\u91cc\u7684\u753b\u677f\u662f\u7531Form\u63d0\u4f9b\u7684.<\/span>
\n  
<\/span>
\n         }<\/span>
\n <\/span>
\n
\"\"<\/span>
\n <\/strong>\n<\/div>\n


<\/span>
\n<\/strong>\n<\/p>\n

\u7136\u540e<\/span>
\n <\/strong>
\n,<\/span>
\n \u6211\u4eec\u8981\u53ea\u7b14<\/span>
\n :<\/span>\n<\/p>\n

\"\"private<\/span>
\n  <\/span>
\n void<\/span>
\n  Form1_Paint(<\/span>
\n object<\/span>
\n  sender, PaintEventArgs e)
        <\/span>
\n  <\/span>
\n {
            Graphics g <\/span>
\n =<\/span>
\n  e.Graphics; <\/span>
\n \/\/<\/span>
\n \u521b\u5efa\u753b\u677f,\u8fd9\u91cc\u7684\u753b\u677f\u662f\u7531Form\u63d0\u4f9b\u7684.<\/span>
\n  
<\/span>
\n             Pen p <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Pen(Color.Blue, <\/span>
\n 2<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u4e86\u4e00\u4e2a\u84dd\u8272,\u5bbd\u5ea6\u4e3a\u7684\u753b\u7b14<\/span>
\n  
<\/span>
\n         }<\/span>
\n <\/span>
\n
\"\"<\/span>\n<\/div>\n

\u63a5\u4e0b\u6765<\/span>
\n <\/strong>
\n\u6211\u4eec\u5c31\u53ef\u4ee5\u6765\u753b\u753b\u4e86<\/span>
\n .
<\/span>\n<\/p>\n

\"\"private<\/span>
\n  <\/span>
\n void<\/span>
\n  Form1_Paint(<\/span>
\n object<\/span>
\n  sender, PaintEventArgs e)
        <\/span>
\n  <\/span>
\n {
            Graphics g <\/span>
\n =<\/span>
\n  e.Graphics; <\/span>
\n \/\/<\/span>
\n \u521b\u5efa\u753b\u677f,\u8fd9\u91cc\u7684\u753b\u677f\u662f\u7531Form\u63d0\u4f9b\u7684.<\/span>
\n  
<\/span>
\n             Pen p <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Pen(Color.Blue, <\/span>
\n 2<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u4e86\u4e00\u4e2a\u84dd\u8272,\u5bbd\u5ea6\u4e3a\u7684\u753b\u7b14<\/span>
\n  
<\/span>
\n             g.DrawLine(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 10<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 100<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5728\u753b\u677f\u4e0a\u753b\u76f4\u7ebf,\u8d77\u59cb\u5750\u6807\u4e3a(10,10),\u7ec8\u70b9\u5750\u6807\u4e3a(100,100)<\/span>
\n  
<\/span>
\n             g.DrawRectangle(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 10<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 100<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5728\u753b\u677f\u4e0a\u753b\u77e9\u5f62,\u8d77\u59cb\u5750\u6807\u4e3a(10,10),\u5bbd\u4e3a,\u9ad8\u4e3a<\/span>
\n  
<\/span>
\n             g.DrawEllipse(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 10<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 100<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5728\u753b\u677f\u4e0a\u753b\u692d\u5706,\u8d77\u59cb\u5750\u6807\u4e3a(10,10),\u5916\u63a5\u77e9\u5f62\u7684\u5bbd\u4e3a,\u9ad8\u4e3a<\/span>
\n  
<\/span>
\n         }<\/span>
\n <\/span>
\n
\"\"<\/span>\n<\/div>\n


        <\/span>
\n \u6548\u679c\u56fe\u5982\u4e0b<\/span>
\n <\/strong>
\n:
<\/span>
\n \"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n <\/strong>\n<\/p>\n

 <\/p>\n

1.<\/strong>
\n \u9996\u5148\u6211\u4eec\u6765\u770b\u4e0b\u4e0a\u4e00\u7247\u4e2d\u6211\u4eec\u4f7f\u7528\u8fc7\u7684<\/span>
\n Pen.<\/strong>
\n <\/strong>\n<\/p>\n

Pen\u7684\u5c5e\u6027\u4e3b\u8981\u6709<\/span>
\n : Color(\u989c\u8272<\/span>
\n ),DashCap(\u77ed\u5212\u7ebf\u7ec8\u70b9\u5f62\u72b6<\/span>
\n ),DashStyle(\u865a\u7ebf\u6837\u5f0f<\/span>
\n ),EndCap(\u7ebf\u5c3e\u5f62\u72b6<\/span>
\n ), StartCap(\u7ebf\u5934\u5f62\u72b6<\/span>
\n ),Width(\u7c97\u7ec6<\/span>
\n )\u7b49<\/span>
\n .<\/strong>\n<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u7528<\/span>
\n Pen \u6765\u753b\u865a\u7ebf<\/span>
\n ,\u5e26\u7bad\u5934\u7684\u76f4\u7ebf\u7b49<\/span>
\n <\/strong>\n<\/p>\n

\"\"Pen  p <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n   Pen(Color.Blue, <\/span>
\n 5<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u8bbe\u7f6e\u7b14\u7684\u7c97\u7ec6\u4e3a,\u989c\u8272\u4e3a\u84dd\u8272<\/span>
\n
\"\"<\/span>
\n Graphics  g <\/span>
\n =<\/span>
\n  <\/span>
\n this<\/span>
\n .CreateGraphics();
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u753b\u865a\u7ebf<\/span>
\n
\"\"<\/span>
\n p.DashStyle <\/span>
\n =<\/span>
\n  DashStyle.Dot;<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u865a\u7ebf\u7684\u6837\u5f0f\u4e3a\u70b9<\/span>
\n
\"\"<\/span>
\n g.DrawLine(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 10<\/span>
\n , <\/span>
\n 200<\/span>
\n , <\/span>
\n 10<\/span>
\n );
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u81ea\u5b9a\u4e49\u865a\u7ebf<\/span>
\n
<\/span>
\np.DashPattern <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n   <\/span>
\n float<\/span>
\n [] <\/span>
\n { <\/span>
\n 2<\/span>
\n , <\/span>
\n 1<\/span>
\n  }<\/span>
\n <\/span>
\n;<\/span>
\n \/\/<\/span>
\n \u8bbe\u7f6e\u77ed\u5212\u7ebf\u548c\u7a7a\u767d\u90e8\u5206\u7684\u6570\u7ec4<\/span>
\n
\"\"<\/span>
\n g.DrawLine(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 20<\/span>
\n , <\/span>
\n 200<\/span>
\n , <\/span>
\n 20<\/span>
\n );
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u753b\u7bad\u5934,\u53ea\u5bf9\u4e0d\u5c01\u95ed\u66f2\u7ebf\u6709\u7528<\/span>
\n
\"\"<\/span>
\n p.DashStyle <\/span>
\n =<\/span>
\n  DashStyle.Solid;<\/span>
\n \/\/<\/span>
\n \u6062\u590d\u5b9e\u7ebf<\/span>
\n
\"\"<\/span>
\n p.EndCap <\/span>
\n =<\/span>
\n  LineCap.ArrowAnchor;<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u7ebf\u5c3e\u7684\u6837\u5f0f\u4e3a\u7bad\u5934<\/span>
\n
\"\"<\/span>
\n g.DrawLine(p, <\/span>
\n 10<\/span>
\n , <\/span>
\n 30<\/span>
\n , <\/span>
\n 200<\/span>
\n , <\/span>
\n 30<\/span>
\n );
\"\"
\"\"g.Dispose();
\"\"p.Dispose();
\"\"<\/span>
\n <\/strong>\n<\/div>\n


 <\/strong>\n<\/p>\n

  <\/span>
\n<\/strong>\n<\/p>\n

2.<\/strong>
\n \u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u4e0b<\/span>
\n Brush<\/strong>
\n \u7684\u4f7f\u7528<\/span>
\n <\/strong>
\n<\/span>
\n<\/strong>\n<\/p>\n

\u4f5c\u7528<\/span>
\n :\u6211\u4eec\u53ef\u4ee5\u7528\u753b\u5237\u586b\u5145\u5404\u79cd\u56fe\u5f62\u5f62\u72b6\uff0c\u5982\u77e9\u5f62\u3001\u692d\u5706\u3001\u6247\u5f62\u3001\u591a\u8fb9\u5f62\u548c\u5c01\u95ed\u8def\u5f84\u7b49<\/span>
\n ,\u4e3b\u8981\u6709\u51e0\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u753b\u5237<\/span>
\n :<\/span>
\n <\/strong>\n<\/p>\n

•         <\/span>
\n<\/span>
\nSolidBrush\uff1a\u753b\u5237\u6700\u7b80\u5355\u7684\u5f62\u5f0f\uff0c\u7528\u7eaf\u8272\u8fdb\u884c\u7ed8\u5236<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

•         <\/span>
\n<\/span>
\nHatchBrush\uff1a\u7c7b\u4f3c\u4e8e<\/span>
\n SolidBrush\uff0c\u4f46\u662f\u53ef\u4ee5\u5229\u7528\u8be5\u7c7b\u4ece\u5927\u91cf\u9884\u8bbe\u7684\u56fe\u6848\u4e2d\u9009\u62e9\u7ed8\u5236\u65f6\u8981\u4f7f\u7528\u7684\u56fe\u6848\uff0c\u800c\u4e0d\u662f\u7eaf\u8272<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

•         <\/span>
\n<\/span>
\nTextureBrush\uff1a\u4f7f\u7528\u7eb9\u7406\uff08\u5982\u56fe\u50cf\uff09\u8fdb\u884c\u7ed8\u5236<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

•         <\/span>
\n<\/span>
\nLinearGradientBrush\uff1a\u4f7f\u7528\u6cbf\u6e10\u53d8\u6df7\u5408\u7684\u4e24\u79cd\u989c\u8272\u8fdb\u884c\u7ed8\u5236<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

•         <\/span>
\n<\/span>
\nPathGradientBrush \uff1a\u57fa\u4e8e\u7f16\u7a0b\u8005\u5b9a\u4e49\u7684\u552f\u4e00\u8def\u5f84\uff0c\u4f7f\u7528\u590d\u6742\u7684\u6df7\u5408\u8272\u6e10\u53d8\u8fdb\u884c\u7ed8\u5236<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

\u6211\u4eec\u8fd9\u91cc\u53ea\u662f\u7b80\u5355\u4ecb\u7ecd\u4f7f\u7528\u5176\u4e2d\u7684\u51e0\u79cd<\/span>
\n :<\/span>
\n <\/strong>\n<\/p>\n

\"\"Graphics g <\/span>
\n =<\/span>
\n  <\/span>
\n this<\/span>
\n .CreateGraphics();
\"\"Rectangle rect <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Rectangle(<\/span>
\n 10<\/span>
\n , <\/span>
\n 10<\/span>
\n , <\/span>
\n 50<\/span>
\n , <\/span>
\n 50<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u77e9\u5f62,\u53c2\u6570\u4e3a\u8d77\u70b9\u6a2a\u7eb5\u5750\u6807\u4ee5\u53ca\u5176\u957f\u548c\u5bbd
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u5355\u8272\u586b\u5145<\/span>
\n
\"\"<\/span>
\n SolidBrush b1 <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  SolidBrush(Color.Blue);<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u5355\u8272\u753b\u5237          <\/span>
\n
\"\"<\/span>
\n g.FillRectangle(b1, rect);<\/span>
\n \/\/<\/span>
\n \u586b\u5145\u8fd9\u4e2a\u77e9\u5f62
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u5b57\u7b26\u4e32<\/span>
\n
\"\"<\/span>
\n g.DrawString(<\/span>
\n "<\/span>
\n \u5b57\u7b26\u4e32<\/span>
\n "<\/span>
\n , <\/span>
\n new<\/span>
\n  Font(<\/span>
\n "<\/span>
\n \u5b8b\u4f53<\/span>
\n "<\/span>
\n , <\/span>
\n 10<\/span>
\n ), b1, <\/span>
\n new<\/span>
\n  PointF(<\/span>
\n 90<\/span>
\n , <\/span>
\n 10<\/span>
\n ));
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u7528\u56fe\u7247\u586b\u5145<\/span>
\n
\"\"<\/span>
\n TextureBrush b2 <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  TextureBrush(Image.FromFile(<\/span>
\n @"<\/span>
\n e:\\picture\\1.jpg<\/span>
\n "<\/span>
\n ));
\"\"rect.Location <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Point(<\/span>
\n 10<\/span>
\n , <\/span>
\n 70<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u66f4\u6539\u8fd9\u4e2a\u77e9\u5f62\u7684\u8d77\u70b9\u5750\u6807<\/span>
\n
\"\"<\/span>
\n rect.Width <\/span>
\n =<\/span>
\n  <\/span>
\n 200<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u66f4\u6539\u8fd9\u4e2a\u77e9\u5f62\u7684\u5bbd\u6765<\/span>
\n
\"\"<\/span>
\n rect.Height <\/span>
\n =<\/span>
\n  <\/span>
\n 200<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u66f4\u6539\u8fd9\u4e2a\u77e9\u5f62\u7684\u9ad8<\/span>
\n
\"\"<\/span>
\n g.FillRectangle(b2, rect);
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u7528\u6e10\u53d8\u8272\u586b\u5145<\/span>
\n
\"\"<\/span>
\n rect.Location <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Point(<\/span>
\n 10<\/span>
\n , <\/span>
\n 290<\/span>
\n );
\"\"LinearGradientBrush b3 <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n   LinearGradientBrush(rect, Color.Yellow , Color.Black , LinearGradientMode.Horizontal);
\"\"g.FillRectangle(b3, rect);
\"\"<\/span>
\n <\/span>
\n<\/strong>\n<\/div>\n


 <\/span>
\n <\/strong>\n<\/p>\n

\u8fd0\u884c\u6548\u679c\u56fe<\/span>
\n :
<\/span>
\n<\/span>
\n<\/strong>\n<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n <\/strong>
\n<\/span>
\n<\/strong>\n<\/p>\n

3.<\/strong>
\n \u5750\u6807\u8f74\u53d8\u6362<\/span>
\n <\/strong>
\n<\/span>
\n<\/strong>\n<\/p>\n

\u5728<\/span>
\n winform\u4e2d\u7684\u5750\u6807\u8f74\u548c\u6211\u4eec\u5e73\u65f6\u63a5\u89e6\u7684\u5e73\u9762\u76f4\u89d2\u5750\u6807\u8f74\u4e0d\u540c<\/span>
\n ,winform\u4e2d\u7684\u5750\u6807\u8f74\u65b9\u5411\u5b8c\u5168\u76f8\u53cd<\/span>
\n :\u7a97\u4f53\u7684\u5de6\u4e0a\u89d2\u4e3a\u539f\u70b9<\/span>
\n (0,0),\u6c34\u5e73\u5411\u5de6\u5219<\/span>
\n X\u589e\u5927<\/span>
\n ,\u5782\u76f4\u4e0b\u5411\u5219<\/span>
\n Y\u589e\u5927
<\/span>
\n<\/span>
\n<\/strong>\n<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n
  <\/span>
\n<\/strong>\n<\/p>\n

 <\/p>\n

  \u8fd0\u884c\u6548\u679c\u56fe:<\/span>
\n <\/span>
\n<\/strong>\n<\/p>\n

4.<\/strong>
\n \u6700\u540e\u6211\u4eec\u6765\u770b\u4e0b<\/span>
\n Graphics<\/strong>
\n \u8fd9\u4e2a\u753b\u677f\u4e0a\u6211\u4eec\u8fd8\u53ef\u4ee5\u753b\u4ec0\u4e48<\/span>
\n <\/strong>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/strong>\n<\/p>\n

\u5176\u5b9e\u6211\u4eec\u4e0a\u9762\u7528\u5230\u7684\u90fd\u662f\u5728\u753b\u4e00\u4e9b\u7b80\u5355\u7684\u56fe\u5f62<\/span>
\n ,\u76f4\u7ebf<\/span>
\n ,\u77e9\u5f62<\/span>
\n ,\u6247\u5f62<\/span>
\n ,\u5706\u5b64\u7b49<\/span>
\n ,\u6211\u4eec\u8fd8\u53ef\u4ee5\u7528\u5b83\u6765\u7ed8\u5236\u56fe\u7247<\/span>
\n ,\u8fd9\u53ef\u4ee5\u7528\u5b83\u7684<\/span>
\n DrawImage\u65b9\u6cd5<\/span>
\n .<\/span>
\n <\/span>
\n\u8fd9\u91cc\u6211\u4e0d\u8be6\u7ec6\u8bb2\u89e3<\/span>
\n ,\u5927\u5bb6\u6709\u5174\u8da3\u53ef\u4ee5\u81ea\u5df1\u53bb<\/span>
\n MSDN\u4e86\u89e3\u4e0b<\/span>
\n .<\/span>
\n <\/span>
\n\u6211\u4eec\u540e\u9762\u4f1a\u8bb2\u5230\u7684\u622a\u56fe\u5c31\u4f1a\u7528\u5230\u8fd9\u4e2a\u65b9\u6cd5<\/span>
\n <\/span>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/span>
\n<\/strong>\n<\/p>\n


\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n
  <\/span>
\n<\/span>
\n<\/strong>\n<\/p>\n

\u63a5\u4e0b\u6765<\/span>
\n ,<\/span>
\n \u6211\u4eec\u6765\u5b9e\u9645\u64cd\u4f5c\u4e0b<\/span>
\n ,<\/span>
\n \u901a\u8fc7\u65cb\u8f6c\u5750\u6807\u8f74\u7684\u65b9\u5411\u6765\u753b\u51fa\u4e0d\u540c\u89d2\u5ea6\u7684\u56fe\u6848<\/span>
\n ,<\/span>
\n \u6216\u901a\u8fc7\u66f4\u6539\u5750\u6807\u539f\u70b9\u7684\u4f4d\u7f6e\u6765\u5e73\u8861\u5750\u6807\u8f74\u7684\u4f4d\u7f6e<\/span>
\n
<\/span>
\n<\/strong>\n<\/p>\n

\"\"Graphics g <\/span>
\n =<\/span>
\n  <\/span>
\n this<\/span>
\n .CreateGraphics();
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u5355\u8272\u586b\u5145
\"\"<\/span>
\n \/\/<\/span>
\n SolidBrush b1 = new SolidBrush(Color.Blue);<\/span>
\n \/\/<\/span>
\n \u5b9a\u4e49\u5355\u8272\u753b\u5237          <\/span>
\n
\"\"<\/span>
\n Pen p <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Pen(Color.Blue,<\/span>
\n 1<\/span>
\n );
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u8f6c\u53d8\u5750\u6807\u8f74\u89d2\u5ea6<\/span>
\n
\"\"<\/span>
\n for<\/span>
\n  (<\/span>
\n int<\/span>
\n  i <\/span>
\n =<\/span>
\n  <\/span>
\n 0<\/span>
\n ; i <\/span>
\n <<\/span>
\n  <\/span>
\n 90<\/span>
\n ; i<\/span>
\n ++<\/span>
\n )
<\/span>
\n<\/span>
\n{
    g.RotateTransform(i);<\/span>
\n \/\/<\/span>
\n \u6bcf\u65cb\u8f6c\u4e00\u5ea6\u5c31\u753b\u4e00\u6761\u7ebf<\/span>
\n
<\/span>
\n    g.DrawLine(p, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 0<\/span>
\n );
    g.ResetTransform();<\/span>
\n \/\/<\/span>
\n \u6062\u590d\u5750\u6807\u8f74\u5750\u6807<\/span>
\n
<\/span>
\n}<\/span>
\n <\/span>
\n
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u5e73\u79fb\u5750\u6807\u8f74<\/span>
\n
\"\"<\/span>
\n g.TranslateTransform(<\/span>
\n 100<\/span>
\n , <\/span>
\n 100<\/span>
\n );
\"\"g.DrawLine(p, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 0<\/span>
\n );
\"\"g.ResetTransform();
\"\"
\"\"<\/span>
\n \/\/<\/span>
\n \u5148\u5e73\u79fb\u5230\u6307\u5b9a\u5750\u6807,\u7136\u540e\u8fdb\u884c\u5ea6\u65cb\u8f6c<\/span>
\n
\"\"<\/span>
\n g.TranslateTransform(<\/span>
\n 100<\/span>
\n ,<\/span>
\n 200<\/span>
\n );
\"\"<\/span>
\n for<\/span>
\n  (<\/span>
\n int<\/span>
\n  i <\/span>
\n =<\/span>
\n  <\/span>
\n 0<\/span>
\n ; i <\/span>
\n <<\/span>
\n  <\/span>
\n 8<\/span>
\n ; i<\/span>
\n ++<\/span>
\n )
<\/span>
\n{
g.RotateTransform(<\/span>
\n 45<\/span>
\n );
g.DrawLine(p, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n , <\/span>
\n 100<\/span>
\n , <\/span>
\n 0<\/span>
\n );
}<\/span>
\n <\/span>
\n
\"\"
\"\"g.Dispose();<\/span>
\n <\/strong>\n<\/div>\n

\u3000\u3000\u63a5\u4e0b\u6765\u770b\u770b\u8fd9\u662f\u5982\u4f55\u505a\u5230\u7684.\u3000
\u3000\u3000\u601d\u8def:\u804a\u5929\u7a97\u4f53\u4e0a\u6709\u4e00\u4e2a\u622a\u56fe\u6309\u94ae,\u70b9\u51fb\u6309\u94ae\u540e,\u7a0b\u5e8f\u5c06\u6574\u4e2a\u5c4f\u5e55\u753b\u5728\u4e00\u4e2a\u65b0\u7684\u5168\u5c4f\u7a97\u4f53\u4e0a,\u7136\u540e\u663e\u793a\u8fd9\u4e2a\u7a97\u4f53.\u56e0\u4e3a\u662f\u5168\u5c4f\u7684\u7a97\u4f53,\u5e76\u4e14\u9690\u85cf\u4e86\u83dc\u5355\u680f\u3001\u5de5\u5177\u680f\u7b49,\u6240\u4ee5\u5728\u6211\u4eec\u770b\u6765\u5c31\u597d\u50cf\u662f\u4e00\u4e2a\u684c\u9762\u7684\u622a\u56fe,\u7136\u540e\u5728\u8fd9\u4e2a\u65b0\u7a97\u4f53\u4e0a\u753b\u77e9\u5f62,\u6700\u540e\u4fdd\u5b58\u77e9\u5f62\u4e2d\u7684\u5185\u5bb9\u5e76\u663e\u793a\u5728\u539f\u6765\u7684\u804a\u5929\u7a97\u4f53\u4e2d.
\u3000\u3000\u6b65\u9aa4:
\u3000\u3000A.\u65b0\u5efa\u4e00\u4e2a\u7a97\u4f53\uff0e\u547d\u540d\u4e3aCatch.\u7136\u540e\u8bbe\u7f6e\u8fd9\u4e2a\u7a97\u4f53\u7684FormBorderStyle\u4e3aNone,WindowState\u4e3aMaximized\uff0e
\u3000\u3000B.\u6211\u4eec\u5bf9\u4ee3\u7801\u8fdb\u884c\u7f16\u8f91\uff1a<\/strong>\n<\/p>\n

\u3000\u3000C.\u521b\u5efa\u4e86Catch\u7a97\u4f53\u540e\uff0c\u6211\u4eec\u5728\u622a\u56fe\u6309\u94ae(\u4f4d\u4e8e\u804a\u5929\u7a97\u4f53\u4e0a)\u4e0a\u52a0\u5165\u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/strong>\n<\/p>\n

\"\"        <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  bCatch_Click(<\/span>
\n object<\/span>
\n  sender, EventArgs e)
        <\/span>
\n {<\/p>\n

            <\/span>
\n if<\/span>
\n  (bCatch_HideCurrent.Checked)
            <\/span>
\n <\/span>
\n{
                <\/span>
\n this<\/span>
\n .Hide();<\/span>
\n \/\/<\/span>
\n \u9690\u85cf\u5f53\u524d\u7a97\u4f53<\/span>
\n
<\/span>
\n                Thread.Sleep(<\/span>
\n 50<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u8ba9\u7ebf\u7a0b\u7761\u7720\u4e00\u6bb5\u65f6\u95f4\uff0c\u7a97\u4f53\u6d88\u5931\u9700\u8981\u4e00\u70b9\u65f6\u95f4<\/span>
\n
<\/span>
\n                Catch CatchForm <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Catch();
                Bitmap CatchBmp <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Bitmap(Screen.AllScreens[<\/span>
\n 0<\/span>
\n ].Bounds.Width, Screen.AllScreens[<\/span>
\n 0<\/span>
\n ].Bounds.Height);<\/span>
\n \/\/<\/span>
\n \u65b0\u5efa\u4e00\u4e2a\u548c\u5c4f\u5e55\u5927\u5c0f\u76f8\u540c\u7684\u56fe\u7247         <\/span>
\n
<\/span>
\n                Graphics g <\/span>
\n =<\/span>
\n  Graphics.FromImage(CatchBmp);
                g.CopyFromScreen(<\/span>
\n new<\/span>
\n  Point(<\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n ), <\/span>
\n new<\/span>
\n  Point(<\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n ), <\/span>
\n new<\/span>
\n  Size(Screen.AllScreens[<\/span>
\n 0<\/span>
\n ].Bounds.Width, Screen.AllScreens[<\/span>
\n 0<\/span>
\n ].Bounds.Height));<\/span>
\n \/\/<\/span>
\n \u4fdd\u5b58\u5168\u5c4f\u56fe\u7247<\/span>
\n
<\/span>
\n                CatchForm.BackgroundImage <\/span>
\n =<\/span>
\n  CatchBmp;<\/span>
\n \/\/<\/span>
\n \u5c06Catch\u7a97\u4f53\u7684\u80cc\u666f\u8bbe\u4e3a\u5168\u5c4f\u65f6\u7684\u56fe\u7247<\/span>
\n
<\/span>
\n                <\/span>
\n if<\/span>
\n  (CatchForm.ShowDialog() <\/span>
\n ==<\/span>
\n  DialogResult.OK)
                <\/span>
\n <\/span>
\n{<\/span>
\n \/\/<\/span>
\n \u5982\u679cCatch\u7a97\u4f53\u7ed3\u675f,\u5c31\u5c06\u526a\u8d34\u677f\u4e2d\u7684\u56fe\u7247\u653e\u5230\u4fe1\u606f\u53d1\u9001\u6846\u4e2d<\/span>
\n
<\/span>
\n                    IDataObject iData <\/span>
\n =<\/span>
\n  Clipboard.GetDataObject();
                    DataFormats.Format myFormat <\/span>
\n =<\/span>
\n  DataFormats.GetFormat(DataFormats.Bitmap);
                    <\/span>
\n if<\/span>
\n  (iData.GetDataPresent(DataFormats.Bitmap))
                    <\/span>
\n <\/span>
\n{
                        richtextbox1.Paste(myFormat);
                        Clipboard.Clear();<\/span>
\n \/\/<\/span>
\n \u6e05\u9664\u526a\u8d34\u677f\u4e2d\u7684\u5bf9\u8c61<\/span>
\n
<\/span>
\n                    }<\/span>
\n <\/span>
\n
                    <\/span>
\n this<\/span>
\n .Show();<\/span>
\n \/\/<\/span>
\n \u91cd\u65b0\u663e\u793a\u7a97\u4f53<\/span>
\n
<\/span>
\n                }<\/span>
\n
            }<\/span>
\n <\/p>\n

        }<\/span>
\n <\/strong>\n<\/div>\n

\u3000\u3000\u8fd9\u6837\u6211\u4eec\u7684\u622a\u56fe\u529f\u80fd\u4fbf\u5b8c\u6210\u4e86\uff0e
\u3000\u3000\u6211\u60f3\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\u5982\u4f55\u6d88\u53bb\u7b2c\u4e00\u6b21\u7ed8\u5236\u7684\u56fe\u7247\u662f\u4e2a\u6bd4\u8f83\u56f0\u96be\u7684\u95ee\u9898\uff0e\u5982\u679c\u6ca1\u6709\u91c7\u53d6\u63aa\u65bd\uff0c\u4f60\u4f1a\u53d1\u73b0\u53ea\u8981\u4f60\u9f20\u6807\u79fb\u52a8\uff0c\u5c31\u4f1a\u753b\u4e00\u4e2a\u77e9\u5f62\uff0c\u8fd9\u6837\u4fbf\u4f1a\u51fa\u73b0N\u591a\u7684\u77e9\u5f62\uff0c\u800c\u6211\u4eec\u53ea\u662f\u8981\u6700\u540e\u7684\u90a3\u4e00\u4e2a\uff0e
\u3000\u3000\u4e00\u822c\u89e3\u51b3\u8fd9\u79cd\u95ee\u9898\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a
\u3000\u30001.\u5c31\u662f\u5728\u7ed8\u5236\u7b2c\u4e8c\u4e2a\u56fe\u5f62\u65f6\uff0c\u6211\u4eec\u5148\u7528\u4e0e\u5e95\u8272\u76f8\u540c\u7684\u989c\u8272\u5c06\u4e0a\u6b21\u7ed8\u5236\u7684\u56fe\u5f62\u91cd\u65b0\u7ed8\u5236\u4e00\u4e0b\uff0e\u4f46\u8fd9\u5f80\u5f80\u9700\u8981\u5e95\u8272\u4e3a\u7eaf\u8272\u65f6\u4f7f\u7528\uff0e
\u3000\u30002.\u6211\u4eec\u5e76\u4e0d\u76f4\u63a5\u5c06\u56fe\u5f62\u753b\u5728\u753b\u677f\u4e0a\uff0c\u6211\u4eec\u7528\u4e00\u4e2a\u56fe\u7247A\u6765\u4fdd\u5b58\u539f\u753b\u677f\u4e0a\u7684\u56fe\u7247\uff0e\u7136\u540e\u518d\u65b0\u5efa\u4e00\u4e2a\u4e0e\u56fe\u7247A\u76f8\u540c\u7684\u56fe\u7247B\uff0c\u5c06\u6211\u4eec\u8981\u7ed8\u5236\u7684\u56fe\u5f62\u753b\u5728\u8be5\u56fe\u7247B\u4e0a\uff0c\u7136\u540e\u518d\u5c06\u8be5\u56fe\u7247B\u753b\u5728\u753b\u677f\u4e0a\uff0e\u8fd9\u6837\u56fe\u7247A\u5e76\u6ca1\u6709\u88ab\u6539\u53d8\uff0e\u4e8e\u662f\u7b2c\u4e8c\u6b21\u753b\u7684\u65f6\u5019\u6211\u4eec\u8fd8\u662f\u540c\u6837\u65b0\u5efa\u4e00\u4e2a\u4e0e\u56fe\u7247A\u76f8\u540c\u7684\u56fe\u7247\u8fdb\u884c\u7ed8\u5236\uff0e\u90a3\u4e48\u4e0a\u4e00\u6b21\u7684\u56fe\u5f62\u5c31\u4e0d\u4f1a\u88ab\u4fdd\u7559\u4e0b\u6765\uff0e\u95ee\u9898\u4e5f\u5c31\u89e3\u51b3\u4e86\uff0e<\/p>\n

\u3000\u3000\u4e0b\u4e00\u6b21\uff0c\u5411\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u505a\u4e00\u4e2a\u4effwindows\u753b\u677f\u7684\u7a0b\u5e8f<\/strong>\n<\/p>\n

 <\/p>\n

 <\/strong>\n<\/p>\n

 <\/p>\n

\u4e2a\u4eba\u8ba4\u4e3a\u5982\u679c\u60f3\u505a\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u90a3\u4e48\u5355\u7eaf\u638c\u63e1GDI\u8fd8\u8fdc\u8fdc\u4e0d\u591f\uff0c\u6211\u7684\u76ee\u524d\u4e5f\u53ea\u80fd\u505a\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u7684\u7ed8\u56fe\u5de5\u5177\u4e86\uff0e\u4e0d\u8db3\u4e4b\u5904\uff0c\u6b22\u8fce\u5927\u5bb6\u8ba8\u8bba\uff01<\/p>\n

\u3000\u3000\u5148\u6765\u770b\u4e00\u4e0b\u6700\u7ec8\u6548\u679c\u5427\uff1a
<\/strong>\n<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n <\/strong>
\n<\/center><\/p>\n

\u3000\u3000
\u3000\u3000\u4e3b\u8981\u5b9e\u73b0\u529f\u80fd\uff1a\u753b\u76f4\u7ebf\uff0c\u77e9\u5f62\uff0c\u6a61\u76ae\uff0c\u5706\u5f62\uff0c\u5207\u6362\u989c\u8272\uff0c\u6253\u5f00\u56fe\u7247\uff0c\u4fdd\u5b58\u56fe\u7247\uff0c\u6e05\u9664\u56fe\u7247\uff0c\u624b\u52a8\u8c03\u8282\u753b\u5e03\u5927\u5c0f;\u8f6f\u4ef6\u521a\u542f\u52a8\u65f6\uff0c\u4e3a\u4e00\u5f20\u7a7a\u767d\u753b\u5e03\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728\u753b\u5e03\u4e0a\u7ed8\u753b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u83dc\u5355\u4e2d\u7684“\u6253\u5f00”\uff0c\u5bfc\u5165\u4e00\u5f20\u56fe\u7247\uff0c\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u8fd9\u5f20\u56fe\u7247\u4e0a\u8fdb\u884c\u7ed8\u5236\u3002
\u3000\u3000\u5e73\u53f0\uff1aVS2005 WINFORM<\/strong>\n<\/p>\n

\u3000\u3000\u7531\u4e8e\u4ee3\u7801\u8fc7\u591a\uff0c\u5728\u8fd9\u91cc\u53ea\u7b80\u8981\u4ecb\u7ecd\u4e0b\u5236\u4f5c\u6b65\u9aa4\uff0c\u63d0\u4f9b\u5927\u5bb6\u5de5\u7a0b\u4e0b\u8f7d\uff0e
\u3000\u30001.\u5bf9\u6574\u4e2a\u754c\u9762\u8fdb\u884c\u5e03\u5c40\uff0e
\u3000\u30002.\u5b9e\u73b0\u7ed8\u56fe\u5de5\u5177\u7684\u529f\u80fd
\u3000\u30003.\u5b9e\u73b0\u989c\u8272\u62fe\u53d6\u7684\u529f\u80fd\uff0c\u8fd9\u91cc\u6211\u4eec\u76f4\u63a5\u62ff\u4e0a\u6b21\u5199\u7684\u81ea\u5b9a\u4e49\u63a7\u4ef6\u6765\u7528\uff0e
\u3000\u30004.\u5b9e\u73b0\u83dc\u5355\u529f\u80fd
\u3000\u30005.\u5b9e\u73b0\u624b\u52a8\u8c03\u8282\u753b\u5e03\u5927\u5c0f\u7684\u529f\u80fd
\u3000\u30006.\u6d4b\u8bd5 <\/p>\n

\u3000\u3000\u5b9e\u73b0\u7ed8\u56fe\u5de5\u5177\u7684\u529f\u80fd<\/strong>
\n
\u3000\u3000\u4e3a\u4e86\u8ba9\u4ee3\u7801\u85d5\u5408\u5ea6\u5c0f\u70b9\uff0c\u7a0d\u8bb8\u7528\u4e86\u4e9b\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u56e0\u4e3a\u4e0d\u662f\u5f88\u4f1a\uff0c\u6240\u4ee5\u4ee3\u7801\u8fd8\u662f\u6709\u70b9\u4e71\u4e71\u7684\uff0c\u563f\u563f\uff01\u5173\u4e8e\u7ed8\u56fe\u5de5\u5177\u7684\u8fd9\u4e9b\u529f\u80fd\u5757\u5168\u90e8\u5199\u5728\u4e86DrawTools\u8fd9\u4e2a\u7c7b\u91cc\uff0e\u90a3\u4e48\u5728\u4e3b\u7a97\u4f53\u4e2d\uff0c\u53ea\u9700\u8981\u8c03\u7528\u8fd9\u4e2a\u7c7b\u6765\u5b8c\u6210\u7ed8\u5236\u5c31\u884c\u4e86\uff0c\u800c\u4e0d\u9700\u8981\u8fc7\u591a\u7684\u6d89\u53ca\u5230\u5177\u4f53\u7684\u7ed8\u56fe\u4ee3\u7801\u3002\u7ed8\u56fe\u5de5\u5177\u8fd9\u4e2a\u7c7b\u63d0\u4f9b\u7684\u4e3b\u8981\u5de5\u5177\u5c31\u662f\uff1a\u94c5\u7b14\u3001\u6a61\u76ae\u3001\u76f4\u7ebf\u3001\u77e9\u5f62\u3001\u5706\u5f62\u3001\u5b9e\u5fc3\u77e9\u5f62\u3001\u5b9e\u5fc3\u5706\u5f62\u3002\u5173\u4e8e\u8fd9\u4e9b\u529f\u80fd\u5757\u7684\u4ee3\u7801\uff0c\u5e76\u4e0d\u96be\uff0c\u53ea\u8981\u5927\u5bb6\u5bf9\u8ba4\u771f\u770b\u8fc7\u524d\u51e0\u7bc7\u5185\u5bb9\uff0c\u90a3\u5e94\u8be5\u90fd\u770b\u5f97\u61c2\u3002
\u3000\u3000\u8fd9\u91cc\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a
\u3000\u3000\uff11.\u5982\u4f55\u9632\u6b62\u8bb0\u5f55\u4e0d\u5fc5\u8981\u7684\u7ed8\u56fe\u8fc7\u7a0b\u4e2d\u7684\u75d5\u8ff9\uff1f
\u3000\u3000\u8fd9\u4e2a\u95ee\u9898\u5728\u7b2c\u4e09\u7bc7<\/font>
\n <\/a>
\n\u4e2d\u6709\u63d0\u5230\u8fc7\uff0c\u5927\u5bb6\u4e0d\u59a8\u5148\u53bb\u770b\u770b\u90a3\u4e00\u7bc7\u3002\u4e3a\u4e86\u8ba9\u4ee3\u7801\u770b\u8d77\u6765\u53ef\u8bfb\u6027\u9ad8\u70b9\uff0c\u6211\u8bbe\u7f6e\u4e86\u4e24\u4e2aImage\u53d8\u91cf\uff0cfinishingImg\u7528\u6765\u4fdd\u5b58\u7ed8\u56fe\u8fc7\u7a0b\u4e2d\u7684\u75d5\u8ff9\uff0corginalImg\u7528\u6765\u4fdd\u5b58\u5df2\u5b8c\u6210\u7684\u7ed8\u56fe\u8fc7\u7a0b\u548c\u521d\u59cb\u65f6\u7684\u80cc\u666f\u56fe\u7247\u3002
\u3000\u30002.\u8fd9\u4e2a\u7c7b\u5982\u4f55\u4e0e\u4e3b\u7a97\u4f53\u8fdb\u884c\u901a\u4fe1\uff1f
\u3000\u3000\u5f53\u7136\u5982\u679c\u76f4\u63a5\u5c06\u8fd9\u4e9b\u529f\u80fd\u5757\u5199\u5728\u4e3b\u7a97\u4f53\u4e2d\u81ea\u7136\u6ca1\u6709\u8fd9\u4e2a\u95ee\u9898\u3002\u4f46\u662f\u90a3\u6837\u4ee3\u7801\u4f1a\u663e\u5f97\u5f88\u6df7\u6742\uff0c\u5982\u679c\u53ea\u662f\u5de5\u5177\u4ee3\u7801\u51fa\u73b0\u95ee\u9898\u5c31\u9700\u8981\u6539\u6574\u4e2a\u9879\u76ee\u3002\u6211\u5728\u8fd9\u91cc\u901a\u8fc7\u5b9a\u4e49\u65b9\u6cd5\u548c\u5c5e\u6027\uff0c\u8ba9\u4e3b\u7a97\u4f53\u901a\u8fc7\u7ed9\u5c5e\u6027\u8d4b\u503c\u5c06\u753b\u677f\u753b\u5e03\u4ee5\u53ca\u989c\u8272\u4ec0\u4e48\u7684\u4fe1\u606f\u4f20\u7ed9\u8fd9\u4e2a\u5de5\u5177\u7c7b\uff0c\u7136\u540e\u901a\u8fc7\u8c03\u7528\u76f8\u5e94\u7684\u5de5\u5177\u65b9\u6cd5\u6765\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u3002
\u3000\u30003.\u5173\u952e\u5c5e\u6027
\u3000\u3000\u8981\u60f3\u8ba9\u8fd9\u4e9b\u5de5\u5177\u80fd\u6b63\u5e38\u4f7f\u7528\uff0c\u5fc5\u987b\u4f20\u9012\u7ed9\u4ed6\u4ee5\u4e0b\u51e0\u6837\u4e1c\u897f\uff1a\u76ee\u6807\u753b\u677f\uff08\u4e5f\u5c31\u662fpicturebox\uff09\uff0c\u7ed8\u56fe\u989c\u8272\uff0c\u539f\u59cb\u753b\u5e03\u3002<\/font>
\n <\/font><\/p>\n

\u3000\u3000\u5b9e\u73b0\u83dc\u5355\u529f\u80fd
<\/strong>
\n\u3000\u3000\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n
\u3000\u3000\u8fd9\u91cc\u5c31\u9700\u8981\u6211\u4eec\u5bf9\u6587\u4ef6\u7684\u64cd\u4f5c\u6709\u4e00\u70b9\u4e86\u89e3\uff0c\u5927\u5bb6\u53ef\u4ee5\u53bb\u67e5\u4e00\u4e0b\u76f8\u5173\u8d44\u6599\u3002
\u3000\u3000\u96be\u70b9\u4e3b\u8981\u5c31\u662f“\u6253\u5f00”\u8fd9\u4e2a\u83dc\u5355\u9879\u7684\u5b9e\u73b0
\u3000\u3000\u6211\u4eec\u8981\u5b9e\u73b0\u5c06\u6253\u5f00\u540e\u7684\u56fe\u7247\u5728\u4fee\u6539\u540e\u91cd\u65b0\u4fdd\u5b58\u5c31\u5fc5\u987b\u8ba9\u6587\u4ef6\u5728\u6253\u5f00\u540e\u5c31\u80fd\u5173\u95ed\uff0c\u5426\u5219\u5c31\u4f1a\u56e0\u4e3a\u6587\u4ef6\u6253\u5f00\u800c\u65e0\u6cd5\u8986\u76d6\u539f\u6587\u4ef6\u3002\u5c31\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u65f6\u5f39\u51fa“GDI\u3000 \u4e00\u822c\u6027\u9519\u8bef”\u3002\u6240\u4ee5\u6839\u636e\u7f51\u4e0a\u5176\u5b83\u670b\u53cb\u7684\u505a\u6cd5\u5c31\u662f\u5148\u5c06\u6253\u5f00\u7684\u56fe\u7247\u901a\u8fc7GDI+\u5c06\u56fe\u7247\u753b\u5230\u53e6\u4e00\u4e2a\u753b\u5e03\u4e0a\uff0c\u7136\u540e\u53ca\u65f6\u5173\u95ed\u6253\u5f00\u7684\u56fe\u7247\u548c\u7528\u6765\u7ed8\u5236\u8be5\u56fe\u7247\u7684\u753b\u677f\u3002\u8be6\u89c1http:\/\/www.wanxin.org\/redirect.php?tid=3&goto=lastpost<\/font>
\n <\/a>
\n<\/font>
\n<\/strong>\n<\/p>\n

\"\"<\/font>
\n  <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  openPic_Click(<\/span>
\n object<\/span>
\n  sender, EventArgs e)
        <\/span>
\n {
            OpenFileDialog ofd <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  OpenFileDialog();<\/span>
\n \/\/<\/span>
\n \u5b9e\u4f8b\u5316\u6587\u4ef6\u6253\u5f00\u5bf9\u8bdd\u6846<\/span>
\n
<\/span>
\n            ofd.Filter <\/span>
\n =<\/span>
\n  <\/span>
\n "<\/span>
\n JPG|*.jpg|Bmp|*.bmp|\u6240\u6709\u6587\u4ef6|*.*<\/span>
\n "<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u8bbe\u7f6e\u5bf9\u8bdd\u6846\u6253\u5f00\u6587\u4ef6\u7684\u62ec\u5c55\u540d<\/span>
\n
<\/span>
\n            <\/span>
\n if<\/span>
\n  (ofd.ShowDialog() <\/span>
\n ==<\/span>
\n  DialogResult.OK)
            <\/span>
\n <\/span>
\n{
                Bitmap bmpformfile <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Bitmap(ofd.FileName);<\/span>
\n \/\/<\/span>
\n \u83b7\u53d6\u6253\u5f00\u7684\u6587\u4ef6<\/span>
\n
<\/span>
\n                panel2.AutoScrollPosition <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Point(<\/span>
\n 0<\/span>
\n ,<\/span>
\n 0<\/span>
\n );<\/span>
\n \/\/<\/span>
\n \u5c06\u6eda\u52a8\u6761\u590d\u4f4d<\/span>
\n
<\/span>
\n                pbImg.Size <\/span>
\n =<\/span>
\n  bmpformfile.Size;<\/span>
\n \/\/<\/span>
\n \u8c03\u6574\u7ed8\u56fe\u533a\u5927\u5c0f\u4e3a\u56fe\u7247\u5927\u5c0f<\/span>
\n
<\/span>
\n
                reSize.Location <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Point(bmpformfile.Width, bmpformfile.Height);<\/span>
\n \/\/<\/span>
\n reSize\u4e3a\u6211\u7528\u6765\u5b9e\u73b0\u624b\u52a8\u8c03\u8282\u753b\u5e03\u5927\u5c0f\u7528\u7684
                <\/span>
\n \/\/<\/span>
\n \u56e0\u4e3a\u6211\u4eec\u521d\u59cb\u65f6\u7684\u7a7a\u767d\u753b\u5e03\u5927\u5c0f\u6709\u9650\uff0c"\u6253\u5f00"\u64cd\u4f5c\u53ef\u80fd\u5f15\u8d77\u753b\u677f\u5927\u5c0f\u6539\u53d8\uff0c\u6240\u4ee5\u8981\u5c06\u753b\u677f\u91cd\u65b0\u4f20\u5165\u5de5\u5177\u7c7b<\/span>
\n
<\/span>
\n                dt.DrawTools_Graphics <\/span>
\n =<\/span>
\n  pbImg.CreateGraphics();<\/p>\n

                Bitmap bmp <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Bitmap(pbImg.Width, pbImg.Height);
                Graphics g <\/span>
\n =<\/span>
\n  Graphics.FromImage(bmp);
                g.FillRectangle(<\/span>
\n new<\/span>
\n  SolidBrush(pbImg.BackColor), <\/span>
\n new<\/span>
\n  Rectangle(<\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n , pbImg.Width, pbImg.Height));<\/span>
\n \/\/<\/span>
\n \u4e0d\u4f7f\u7528\u8fd9\u53e5\u8bdd\uff0c\u90a3\u4e48\u8fd9\u4e2abmp\u7684\u80cc\u666f\u5c31\u662f\u900f\u660e\u7684<\/span>
\n
<\/span>
\n                g.DrawImage(bmpformfile, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n ,bmpformfile.Width,bmpformfile.Height);<\/span>
\n \/\/<\/span>
\n \u5c06\u56fe\u7247\u753b\u5230\u753b\u677f\u4e0a<\/span>
\n
<\/span>
\n                g.Dispose();<\/span>
\n \/\/<\/span>
\n \u91ca\u653e\u753b\u677f\u6240\u5360\u8d44\u6e90
                <\/span>
\n \/\/<\/span>
\n \u4e0d\u76f4\u63a5\u4f7f\u7528pbImg.Image = Image.FormFile(ofd.FileName)\u662f\u56e0\u4e3a\u8fd9\u6837\u4f1a\u8ba9\u56fe\u7247\u4e00\u76f4\u5904\u4e8e\u6253\u5f00\u72b6\u6001\uff0c\u4e5f\u5c31\u65e0\u6cd5\u4fdd\u5b58\u4fee\u6539\u540e\u7684\u56fe\u7247<\/span>
\n
<\/span>
\n                bmpformfile.Dispose();<\/span>
\n \/\/<\/span>
\n \u91ca\u653e\u56fe\u7247\u6240\u5360\u8d44\u6e90<\/span>
\n
<\/span>
\n                g <\/span>
\n =<\/span>
\n  pbImg.CreateGraphics();
                g.DrawImage(bmp, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n );
                g.Dispose();
                dt.OrginalImg <\/span>
\n =<\/span>
\n  bmp;
                bmp.Dispose();
                sFileName <\/span>
\n =<\/span>
\n  ofd.FileName;<\/span>
\n \/\/<\/span>
\n \u50a8\u5b58\u6253\u5f00\u7684\u56fe\u7247\u6587\u4ef6\u7684\u8be6\u7ec6\u8def\u5f84\uff0c\u7528\u6765\u7a0d\u540e\u80fd\u8986\u76d6\u8fd9\u4e2a\u6587\u4ef6<\/span>
\n
<\/span>
\n                ofd.Dispose();<\/p>\n

            }<\/span>
\n <\/span>
\n
        }<\/span>
\n <\/strong>\n<\/div>\n

\u3000\u3000\u6e05\u9664\u56fe\u50cf\u5176\u5b9e\u5c31\u662f\u7528\u767d\u8272\u586b\u5145\u6574\u4e2a\u753b\u5e03
\u3000\u3000\u5176\u5b83\u7684\u90fd\u6bd4\u8f83\u7b80\u5355\uff0c\u8fd9\u5c31\u4e0d\u5177\u4f53\u8bb2\u4e86\u3002<\/p>\n

\u3000\u3000\u5b9e\u73b0\u624b\u52a8\u8c03\u8282\u753b\u5e03\u5927\u5c0f
\u3000\u3000<\/strong>
\n \u7f51\u4e0a\u6709\u4eba\u8bf4\u4f7f\u7528API\uff0c\u4f46\u662f\u4e2a\u4eba\u89c9\u5f97\u8fd8\u662f\u4f7f\u7528\u5176\u5b83\u63a7\u4ef6\u5e2e\u5fd9\u6bd4\u8f83\u7b80\u5355\uff0c\u81f3\u5c11\u6211\u4eec\u8fd8\u770b\u5f97\u61c2\u3002
\u3000\u3000\u601d\u8def\uff1a\u653e\u7f6e\u4e00\u4e2apicturebox1(\u5c3a\u5bf8\u4e3a5*5)\uff0c\u5c06\u5b83\u56fa\u5b9a\u5728\u4e3b\u753b\u677f\u7684\u53f3\u4e0b\u89d2\uff0c\u7136\u540e\u6539\u53d8\u9f20\u6807\u8fdb\u5165\u65f6\u7684Cursor\u4e3a\u7bad\u5934\u5f62\u72b6\uff0c\u8bbe\u7f6e\u9f20\u6807\u6309\u4e0b\u79fb\u52a8\u65f6\u7684\u4e8b\u4ef6\uff0c\u8ba9\u8be5picturebox1 \u8ddf\u968f\u9f20\u6807\u79fb\u52a8\u3002\u5f53\u9f20\u6807\u677e\u5f00\u65f6\uff0c\u5c06\u4e3b\u753b\u677f\u7684\u53f3\u4e0b\u89d2\u5750\u6807\u8c03\u6574\u4e3apicturebox1\u7684\u5750\u6807\u3002
\u3000\u3000\u4e0b\u9762\u6765\u770b\u4e0b\u4ee3\u7801\uff1a
\u3000\u3000\u5176\u4e2d\u7684reSize\u5c31\u662f\u6211\u4eec\u7528\u6765\u5e2e\u5fd9\u7684picturebox\u63a7\u4ef6\u3000<\/strong>\n<\/p>\n

\"\"        <\/span>
\n private<\/span>
\n  <\/span>
\n bool<\/span>
\n  bReSize <\/span>
\n =<\/span>
\n  <\/span>
\n false<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u662f\u5426\u6539\u53d8\u753b\u5e03\u5927\u5c0f<\/span>
\n
\"\"<\/span>
\n         <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  reSize_MouseDown(<\/span>
\n object<\/span>
\n  sender, MouseEventArgs e)
        <\/span>
\n {
            bReSize <\/span>
\n =<\/span>
\n  <\/span>
\n true<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u5f53\u9f20\u6807\u6309\u4e0b\u65f6\uff0c\u8bf4\u660e\u8981\u5f00\u59cb\u8c03\u8282\u5927\u5c0f<\/span>
\n
<\/span>
\n        }<\/span>
\n <\/span>
\n
\"\"
\"\"        <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  reSize_MouseMove(<\/span>
\n object<\/span>
\n  sender, MouseEventArgs e)
        <\/span>
\n {
            <\/span>
\n if<\/span>
\n  (bReSize)
            <\/span>
\n <\/span>
\n{
                reSize.Location <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Point(reSize.Location.X <\/span>
\n +<\/span>
\n  e.X, reSize.Location.Y <\/span>
\n +<\/span>
\n  e.Y);<\/p>\n

            }<\/span>
\n <\/span>
\n
        }<\/span>
\n
\"\"
\"\"        <\/span>
\n private<\/span>
\n  <\/span>
\n void<\/span>
\n  reSize_MouseUp(<\/span>
\n object<\/span>
\n  sender, MouseEventArgs e)
        <\/span>
\n {
            bReSize <\/span>
\n =<\/span>
\n  <\/span>
\n false<\/span>
\n ;<\/span>
\n \/\/<\/span>
\n \u5927\u5c0f\u6539\u53d8\u7ed3\u675f
            <\/span>
\n \/\/<\/span>
\n \u8c03\u8282\u5927\u5c0f\u53ef\u80fd\u9020\u6210\u753b\u677f\u5927\u5c0f\u8d85\u8fc7\u5c4f\u5e55\u533a\u57df\uff0c\u6240\u4ee5\u4e8b\u5148\u8981\u8bbe\u7f6eautoScroll\u4e3atrue.
            <\/span>
\n \/\/<\/span>
\n \u4f46\u662f\u6eda\u52a8\u6761\u7684\u51fa\u73b0\u53cd\u800c\u589e\u52a0\u4e86\u6211\u4eec\u7684\u96be\u5ea6\uff0c\u56e0\u4e3a\u6eda\u52a8\u6761\u4e0a\u4e0b\u79fb\u52a8\u5e76\u4e0d\u4f1a\u81ea\u52a8\u5e2e\u6211\u4eec\u8c03\u6574\u56fe\u7247\u7684\u5750\u6807\u3002
            <\/span>
\n \/\/<\/span>
\n \u8fd9\u662f\u56e0\u4e3aGDI\u7ed8\u56fe\u7684\u5750\u6807\u7cfb\u4e0d\u53ea\u4e00\u4e2a\uff0c\u597d\u50cf\u6709\u4e09\u4e2a\uff0c\u6ca1\u6709\u4ed4\u7ec6\u4e86\u89e3\uff0c\u4e00\u4e2a\u662f\u5c4f\u5e55\u5750\u6807\uff0c\u4e00\u4e2a\u662f\u5ba2\u6237\u533a\u5750\u6807\uff0c\u8fd8\u4e2a\u662f\u6587\u6863\u5750\u6807\u3002
            <\/span>
\n \/\/<\/span>
\n \u6eda\u52a8\u6761\u7684\u4e0a\u4e0b\u79fb\u52a8\u6539\u53d8\u7684\u662f\u6587\u6863\u7684\u5750\u6807\uff0c\u4f46\u662f\u5ba2\u6237\u533a\u5750\u6807\u4e0d\u53d8\uff0c\u800clocation\u5c5e\u6027\u5c31\u5c5e\u4e8e\u5ba2\u6237\u533a\u5750\u6807\uff0c\u6240\u4ee5\u6211\u4eec\u76f4\u63a5\u8ba1\u7b97\u4f1a\u51fa\u73b0\u9519\u8bef
            <\/span>
\n \/\/<\/span>
\n \u8fd9\u65f6\u6211\u4eec\u5c31\u9700\u8981\u77e5\u9053\u6587\u6863\u5750\u6807\u4e0e\u5ba2\u6237\u533a\u5750\u6807\u7684\u504f\u79fb\u91cf\uff0c\u8fd9\u5c31\u662fAutoScrollPostion\u53ef\u4ee5\u63d0\u4f9b\u7684<\/span>
\n
<\/span>
\n
            pbImg.Size <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Size(reSize.Location.X <\/span>
\n -<\/span>
\n  (<\/span>
\n this<\/span>
\n .panel2.AutoScrollPosition.X), reSize.Location.Y <\/span>
\n -<\/span>
\n  (<\/span>
\n this<\/span>
\n .panel2.AutoScrollPosition.Y));
            dt.DrawTools_Graphics <\/span>
\n =<\/span>
\n  pbImg.CreateGraphics();<\/span>
\n \/\/<\/span>
\n \u56e0\u4e3a\u753b\u677f\u7684\u5927\u5c0f\u88ab\u6539\u53d8\u6240\u4ee5\u5fc5\u987b\u91cd\u65b0\u8d4b\u503c<\/p>\n

            <\/span>
\n \/\/<\/span>
\n \u53e6\u5916\u753b\u5e03\u4e5f\u88ab\u6539\u53d8\u6240\u4ee5\u4e5f\u8981\u91cd\u65b0\u8d4b\u503c<\/span>
\n
<\/span>
\n           Bitmap bmp <\/span>
\n =<\/span>
\n  <\/span>
\n new<\/span>
\n  Bitmap(pbImg.Width, pbImg.Height);
            Graphics g <\/span>
\n =<\/span>
\n  Graphics.FromImage(bmp);
            g.FillRectangle(<\/span>
\n new<\/span>
\n  SolidBrush(Color.White), <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n , pbImg.Width, pbImg.Height);
            g.DrawImage(dt.OrginalImg, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n );
            g.Dispose();
            g <\/span>
\n =<\/span>
\n  pbImg.CreateGraphics();
            g.DrawImage(bmp, <\/span>
\n 0<\/span>
\n , <\/span>
\n 0<\/span>
\n );
            g.Dispose();
            dt.OrginalImg <\/span>
\n =<\/span>
\n  bmp;<\/p>\n

            bmp.Dispose();
        }<\/span>
\n <\/span>
\n<\/strong>\n<\/div>\n

\u6700\u8fd1\u5bf9<\/font>
\nGDI+<\/span>
\n\u8fd9\u4e2a\u4e1c\u897f\u63a5\u89e6\u7684\u6bd4\u8f83\u591a\uff0c\u4e5f\u505a\u4e86\u4e9b\u7b80\u5355\u7684\u5b9e\u4f8b\uff0c\u6bd4\u5982\u7ed8\u56fe\u677f\uff0c\u4eff<\/span>
\nQQ<\/span>
\n\u622a\u56fe\u7b49\uff0e<\/span>\n<\/p>\n

\u3000\u3000\u6700\u65e9\u63a5\u89e6\u8fd9\u4e2a\u7c7b\uff0c\u662f\u56e0\u4e3a\u60f3\u505a\u4eff<\/span>
\nQQ<\/span>
\n\u622a\u56fe\u7684\u6548\u679c\uff0e\u5de7\u7684\u5f88\uff0c\u5b66\u4f1a\u4e86\u5982\u4f55\u505a\u622a\u56fe\u540e\uff0c<\/span>
\n.NET<\/span>
\n\u8bfe\u5802\u4e0a\u8001\u5e08\u4e5f\u6b63\u5de7\u8981\u8bb2\u5173\u4e8e<\/span>
\nc#<\/span>
\n\u7ed8\u56fe\u65b9\u9762\u7684\u77e5\u8bc6\uff0c\u5e76\u4e14\u6211\u81ea\u5df1\u53c8\u5728\u7f51\u4e0a\u5b66\u4e60\u91d1\u8001\u5e08\u7684\u57f9\u8bad\u73ed\uff0c\u4e5f\u662f\u8981\u7528\u5230\u8fd9\u4e2a\u7c7b\uff0e\u5728\u5b66\u4e60\u4e2d\u6709\u4e00\u4e9b\u4f53\u4f1a\uff0c\u6240\u4ee5\u51c6\u5907\u628a\u8fd9\u4e9b\u4f53\u4f1a\u8bb0\u4e0b\u6765\uff0c\u56e0\u4e3a\u5185\u5bb9\u6bd4\u8f83\u591a\uff0c\u53ef\u80fd\u6211\u4f1a\u5206\u51e0\u6b21\u5199\uff0e<\/span>\n<\/p>\n

\u3000\u3000\u5e9f\u8bdd\u4e0d\u591a\u8bf4\u4e86\uff0c\u6211\u4eec\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4e2a<\/span>
\nGDI+<\/span>
\n\uff0c\u770b\u770b\u5b83\u5230\u5e95\u957f\u4ec0\u4e48\u6837<\/span>
\n.<\/span>\n<\/p>\n

GDI+<\/span>
\n\uff1a<\/span>
\nGraphics Device Interface Plus<\/span>
\n\u4e5f\u5c31\u662f\u56fe\u5f62\u8bbe\u5907\u63a5\u53e3<\/span>
\n,<\/span>
\n\u63d0\u4f9b\u4e86\u5404\u79cd\u4e30\u5bcc\u7684\u56fe\u5f62\u56fe\u50cf\u5904\u7406\u529f\u80fd<\/span>
\n;<\/span>
\n\u5728<\/span>
\nC#.NET<\/span>
\n\u4e2d\uff0c\u4f7f\u7528<\/span>
\nGDI+<\/span>
\n\u5904\u7406\u4e8c\u7ef4\uff08<\/span>
\n2D<\/span>
\n\uff09\u7684\u56fe\u5f62\u548c\u56fe\u50cf\uff0c\u4f7f\u7528<\/span>
\nDirectX<\/span>
\n\u5904\u7406\u4e09\u7ef4\uff08<\/span>
\n3D<\/span>
\n\uff09\u7684\u56fe\u5f62\u56fe\u50cf<\/span>
\n,<\/span>
\n\u56fe\u5f62\u56fe\u50cf\u5904\u7406\u7528\u5230\u7684\u4e3b\u8981\u547d\u540d\u7a7a\u95f4\u662f<\/span>
\nSystem . Drawing<\/span>
\n\uff1a\u63d0\u4f9b\u4e86\u5bf9<\/span>
\nGDI+<\/span>
\n\u57fa\u672c\u56fe\u5f62\u529f\u80fd\u7684\u8bbf\u95ee\uff0c\u4e3b\u8981\u6709<\/span>
\nGraphics<\/span>
\n\u7c7b\u3001<\/span>
\nBitmap<\/span>
\n\u7c7b\u3001\u4ece<\/span>
\nBrush<\/span>
\n\u7c7b\u7ee7\u627f\u7684\u7c7b\u3001<\/span>
\nFont<\/span>
\n\u7c7b\u3001<\/span>
\nIcon<\/span>
\n\u7c7b\u3001<\/span>
\nImage<\/span>
\n\u7c7b\u3001<\/span>
\nPen<\/span>
\n\u7c7b\u3001<\/span>
\nColor<\/span>
\n\u7c7b\u7b49<\/span>
\n.<\/span>\n<\/p>\n

\u5927\u6982\u4e86\u89e3\u4e86\u4ec0\u4e48\u662f<\/span>
\nGDI+<\/span>
\n\u540e<\/span>
\n,<\/span>
\n\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u7ed8\u56fe\u8981\u7528\u5230\u7684\u4e3b\u8981\u5de5\u5177<\/span>
\n,<\/span>
\n\u8981\u753b\u56fe<\/span>
\n,<\/span>
\n\u80af\u5b9a\u8981\u753b\u677f<\/span>
\n \u5427<\/span>
\n,<\/span>
\n\u5728<\/span>
\nC#<\/span>
\n\u4e2d\u753b\u677f\u53ef\u4ee5\u901a\u8fc7<\/span>
\nGraphic...<\/span>\n<\/p>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[273],"tags":[16,47],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-article","tag-C","tag-GDI"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n
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\n 
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\n 
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