Pen Test in c#.net-gdi+

Using system;using system.collections.generic;using system.componentmodel;using system.data;using System.Drawing; Using system.linq;using system.text;using system.threading.tasks;using system.windows.forms;//1366*768namespace        painttest1{public partial class Form1:form {public Form1 () {InitializeComponent (); private void Button1_Click (object sender, EventArgs e) {system.random r = new System.rand            Om ();            Graphics G; g = this.  CreateGraphics ();               /* while (true) {int x1 = r.next (0, 1366);               int y1 = r.next (0, 200);               int x2 = x1;               int y2 = y1 + r.next (0, 400);                   for (int i=y1;i<=y2;i++) {Pen Greenpen = new Pen (Color.green, R.next (1, 15));               G.drawline (Greenpen, x1, y1, x2, y2);        }} */for (int i = 0; i < i++) {            Pen Whitepen = new Pen (Color.FromArgb (R.next (0,255), R.next (0,255), R.next (0,255)), 8);                   int x1 = R.next (100,300);                   int y1 = r.next (100, 500);                   int x2 = r.next (100, 300);                   int y2 = r.next (100, 500);                   int x1 = 500;                   int y1 = 500;                   int x2 = i;                    int y2 = 1000-i * i;                     G.drawline (Whitepen, x1, y1, x2, y2);  } for (int i = 0; i < i++) {Pen Whitepen = new Pen (Color.FromArgb (r.next (0),                255), R.next (0, 255), R.next (0, 255)), 9); int x1 = 500; 650-900 int y1 = 300;                100-500 int x2 = R.next (400, 600);                int y2 = r.next (100, 500);                int x1 = 500;                int y1 = 500;                int x2 = i;                int y2 = 1000-i * i; G.drawlINE (Whitepen, x1, y1, x2, y2);  } for (int i = 0; i < i++) {Pen Whitepen = new Pen (Color.FromArgb (r.next (0),                255), R.next (0, 255), R.next (0, 255)), 10); int x1 = 900; 650-900 int y1 = 100;                100-500 int x2 = R.next (700, 900);                int y2 = r.next (100, 500);                int x1 = 500;                int y1 = 500;                int x2 = i;                int y2 = 1000-i * i;            G.drawline (Whitepen, x1, y1, x2, y2);  } for (int i = 0; i < i++) {Pen Whitepen = new Pen (Color.FromArgb (r.next (0),                255), R.next (0, 255), R.next (0, 255)), 11); int x1 = 1000; 650-900 int y1 = 500;                100-500 int x2 = r.next (1000, 1200);                int y2 = r.next (100, 500);                int x1 = 500;                int y1 = 500; int x2 = i;                int y2 = 1000-i * i;            G.drawline (Whitepen, x1, y1, x2, y2);  } for (int i = 0; i < i++) {Pen Whitepen = new Pen (Color.FromArgb (r.next (0),                255), R.next (0, 255), R.next (0, 255)), 12); int x1 = R.next (100,1200);; 650-900 int y1 = r.next (600, 700);;                100-500 int x2 = r.next (100, 1200);                int y2 = r.next (600, 700);                int x1 = 500;                int y1 = 500;                int x2 = i;                int y2 = 1000-i * i;            G.drawline (Whitepen, x1, y1, x2, y2);  } for (int i = 0; i < i++) {Pen Whitepen = new Pen (Color.FromArgb (r.next (0),                255), R.next (0, 255), R.next (0, 255)), R.next (1,15)); int x1 = r.next (100, 1200);; 650-900 int y1 = r.next (600, 700);; 100-500 int x2 = r.next (100, 1200);                int y2 = r.next (600, 700);                int x1 = 500;                int y1 = 500;                int x2 = i;                int y2 = 1000-i * i;            G.drawline (Whitepen, x1, y1, x2, y2); }          }    }}

< This is a dynamic drawing, the effect is OK, the following will be changed to digital rain mode test, the correlation algorithm is being debugged.

Pen Test in c#.net-gdi+