[C#][VB.NET]彩色濾鏡

June 3, 2009

.csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, “Courier New”, courier, monospace; background-color: #ffffff; /white-space: pre;/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; }]]>using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms; namespace WindowsFormsApplication1 { //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| //Author: Larry Nung //Date: 2009/6/2 //File: //Memo: //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| /// <summary> /// /// </summary> public partial class Form1 : Form { public Form1() { InitializeComponent(); } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Handles the Click event of the button1 control. /// </summary> /// <param name=“sender”>The source of the event.</param> /// <param name=“e”>The <see cref=“System.EventArgs”/> instance containing the event data.</param> private void button1_Click(object sender, EventArgs e) { if (openFileDialog1.ShowDialog() == DialogResult.OK) { pictureBox1.Image = GetRedBitmap(openFileDialog1.FileName); } } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Gets the red bitmap. /// </summary> /// <param name=“file”>The file.</param> /// <returns></returns> private Bitmap GetRedBitmap(string file) { Bitmap bmp = new Bitmap(file); for (int x = 0; x < bmp.Width; x++) { for (int y = 0; y < bmp.Height; y++) { Color color = bmp.GetPixel(x, y); bmp.SetPixel(x, y, Color.FromArgb(color.R, 0, 0)); } } return bmp; } } }<![CDATA[

.csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, “Courier New”, courier, monospace; background-color: #ffffff; /white-space: pre;/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; }]]> 執行結果：綠色濾鏡VB.NET’|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||‘Author: Larry Nung‘Date: 2009/6/2‘File: ‘Memo: ’|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||’’’ <summary>’’’ ’’’ </summary>’’’ <remarks></remarks>Public Class Form1 ’ ‘Author: Larry Nung ‘Date: 2009/6/2 ‘Purpose: ‘Memo: ’ ’’’ <summary> ’’’ Handles the Click event of the Button1 control. ’’’ </summary> ’’’ <param name=“sender”>The source of the event.</param> ’’’ <param name=“e”>The <see cref=“System.EventArgs” /> instance containing the event data.</param> ’’’ <remarks></remarks> Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If OpenFileDialog1.ShowDialog = Windows.Forms.DialogResult.OK Then Me.PictureBox1.Image = GetGreenBitmap(OpenFileDialog1.FileName) End If End Sub ’ ‘Author: Larry Nung ‘Date: 2009/6/2 ‘Purpose: ‘Memo: ’ ’’’ <summary> ’’’ Gets the green bitmap. ’’’ </summary> ’’’ <param name=“file”>The file.</param> ’’’ <returns></returns> ’’’ <remarks></remarks> Private Function GetGreenBitmap(ByVal file As String) As Bitmap Dim bmp As Bitmap = New Bitmap(file) For x As Integer = 0 To bmp.Width - 1 For y As Integer = 0 To bmp.Height - 1 Dim color As Color = bmp.GetPixel(x, y) bmp.SetPixel(x, y, color.FromArgb(0, color.G, 0)) Next Next Return bmp End Function End Class<![CDATA[

.csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, “Courier New”, courier, monospace; background-color: #ffffff; /white-space: pre;/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; }]]> C#using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms; namespace WindowsFormsApplication1 { //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| //Author: Larry Nung //Date: 2009/6/2 //File: //Memo: //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| /// <summary> /// /// </summary> public partial class Form1 : Form { public Form1() { InitializeComponent(); } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Handles the Click event of the button1 control. /// </summary> /// <param name=“sender”>The source of the event.</param> /// <param name=“e”>The <see cref=“System.EventArgs”/> instance containing the event data.</param> private void button1_Click(object sender, EventArgs e) { if (openFileDialog1.ShowDialog() == DialogResult.OK) { pictureBox1.Image = GetGreenBitmap(openFileDialog1.FileName); } } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Gets the green bitmap. /// </summary> /// <param name=“file”>The file.</param> /// <returns></returns> private Bitmap GetGreenBitmap(string file) { Bitmap bmp = new Bitmap(file); for (int x = 0; x < bmp.Width; x++) { for (int y = 0; y < bmp.Height; y++) { Color color = bmp.GetPixel(x, y); bmp.SetPixel(x, y, Color.FromArgb(0, color.G, 0)); } } return bmp; } } }<![CDATA[

.csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, “Courier New”, courier, monospace; background-color: #ffffff; /white-space: pre;/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; }]]> 執行結果：藍色濾鏡VB.NET’|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||‘Author: Larry Nung‘Date: 2009/6/2‘File: ‘Memo: ’|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||’’’ <summary>’’’ ’’’ </summary>’’’ <remarks></remarks>Public Class Form1 ’ ‘Author: Larry Nung ‘Date: 2009/6/2 ‘Purpose: ‘Memo: ’ ’’’ <summary> ’’’ Handles the Click event of the Button1 control. ’’’ </summary> ’’’ <param name=“sender”>The source of the event.</param> ’’’ <param name=“e”>The <see cref=“System.EventArgs” /> instance containing the event data.</param> ’’’ <remarks></remarks> Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If OpenFileDialog1.ShowDialog = Windows.Forms.DialogResult.OK Then Me.PictureBox1.Image = GetBlueBitmap(OpenFileDialog1.FileName) End If End Sub ’ ‘Author: Larry Nung ‘Date: 2009/6/2 ‘Purpose: ‘Memo: ’ ’’’ <summary> ’’’ Gets the blue bitmap. ’’’ </summary> ’’’ <param name=“file”>The file.</param> ’’’ <returns></returns> ’’’ <remarks></remarks> Private Function GetBlueBitmap(ByVal file As String) As Bitmap Dim bmp As Bitmap = New Bitmap(file) For x As Integer = 0 To bmp.Width - 1 For y As Integer = 0 To bmp.Height - 1 Dim color As Color = bmp.GetPixel(x, y) bmp.SetPixel(x, y, color.FromArgb(0, 0, color.B)) Next Next Return bmp End Function End Class<![CDATA[

.csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, “Courier New”, courier, monospace; background-color: #ffffff; /white-space: pre;/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; }]]> C#using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms; namespace WindowsFormsApplication1 { //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| //Author: Larry Nung //Date: 2009/6/2 //File: //Memo: //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| /// <summary> /// /// </summary> public partial class Form1 : Form { public Form1() { InitializeComponent(); } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Handles the Click event of the button1 control. /// </summary> /// <param name=“sender”>The source of the event.</param> /// <param name=“e”>The <see cref=“System.EventArgs”/> instance containing the event data.</param> private void button1_Click(object sender, EventArgs e) { if (openFileDialog1.ShowDialog() == DialogResult.OK) { pictureBox1.Image = GetBlueBitmap(openFileDialog1.FileName); } } // //Author: Larry Nung //Date: 2009/6/2 //Purpose: //Memo: // /// <summary> /// Gets the blue bitmap. /// </summary> /// <param name=“file”>The file.</param> /// <returns></returns> private Bitmap GetBlueBitmap(string file) { Bitmap bmp = new Bitmap(file); for (int x = 0; x < bmp.Width; x++) { for (int y = 0; y < bmp.Height; y++) { Color color = bmp.GetPixel(x, y); bmp.SetPixel(x, y, Color.FromArgb(0, 0, color.B)); } } return bmp; } } }<![CDATA[