本文整理匯總了C#中System.Drawing.Graphics.DpiX屬性的典型用法代碼示例。如果您正苦於以下問題：C# Graphics.DpiX屬性的具體用法？C# Graphics.DpiX怎麽用？C# Graphics.DpiX使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Drawing.Graphics的用法示例。
在下文中一共展示了Graphics.DpiX屬性的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: PopulateListBoxWithGraphicsResolution
private void PopulateListBoxWithGraphicsResolution()
{
Graphics boxGraphics = listBox1.CreateGraphics();
Graphics formGraphics = this.CreateGraphics();
listBox1.Items.Add("ListBox horizontal resolution: "
+ boxGraphics.DpiX);
listBox1.Items.Add("ListBox vertical resolution: "
+ boxGraphics.DpiY);
boxGraphics.Dispose();
}示例2: Form1
//引入命名空間
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Imaging;
public class Form1 : System.Windows.Forms.Form
{
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Text = "";
this.Resize += new System.EventHandler(this.Form1_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
Bitmap bmp = new Bitmap("winter.jpg");
g.DrawImage(bmp, 0, 0);
Console.WriteLine("Screen resolution: " + g.DpiX + "DPI");
Console.WriteLine("Image resolution: " + bmp.HorizontalResolution + "DPI");
Console.WriteLine("Image Width: " + bmp.Width);
Console.WriteLine("Image Height: " + bmp.Height);
SizeF s = new SizeF(bmp.Width * (g.DpiX / bmp.HorizontalResolution),
bmp.Height * (g.DpiY / bmp.VerticalResolution));
Console.WriteLine("Display size of image: " + s);
}
private void Form1_Resize(object sender, System.EventArgs e)
{
Invalidate();
}
}