Mega Code Archive
Bitmap Color
<![CDATA[
/*
GDI+ Programming in C# and VB .NET
by Nick Symmonds
Publisher: Apress
ISBN: 159059035X
*/
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace BitmapColor_c
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class BitmapColor : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public BitmapColor()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
}
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new BitmapColor());
}
private void Form1_Load(object sender, System.EventArgs e)
{
ColorPalette cp;
String s;
Bitmap bmp = new Bitmap("crane.jpg");
cp = bmp.Palette;
foreach (Color c in cp.Entries)
{
s = c.ToString();
}
}
protected override void OnPaint(PaintEventArgs e)
{
Bitmap bmp = new Bitmap("crane.jpg");
Color c;
e.Graphics.DrawImage( bmp, 10, 30 );
for ( int x=0; x<bmp.Width-1; x++ )
{
for ( int y=0; y<bmp.Height-1; y++ )
{
c = bmp.GetPixel( x, y );
c = Color.FromArgb( c.ToArgb() + 100 );
bmp.SetPixel( x, y, c );
}
}
e.Graphics.DrawImage( bmp, 150, 30 );
}
}
}
BitmapColor-c.zip( 7 k)
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