C#(GDI+)

GDI+가 GDI(BMP)에 비해 월등히 우수한 점은 압축 이미지를 다룰 수 있다는 점이다.

JPG, GIF, PNG, TIFF

System.Drawing.Pen

System.Drawing.SolidBrush -> System.Drawing.Brush

System.Drawing.Font

System.Drawing.StringFormat

System.Drawing.Drawing2D.GraphicsPath

.AddLine()

.AddString()

System.Windows.Forms.Control -> System.ComponentModel.Component

OnPaintBackground

.ClientRectangle

.Font

.SetStyle()

ControlStyles.ResizeRedraw

System.Windows.Forms.ScrollableControl -> System.Windows.Forms.Control

System.Windows.Forms.ContainerControl -> System.Windows.Forms.ScrollableControl

System.Windows.Forms.Form -> System.Windows.Forms.ContainerControl

.BackColor

System.Drawing.Graphics

.TranslateTransform()

.ScaleTransform()

.RotateTransform()

.Clear()

.DrawLine()

.DrawRectangle()

.DrawEllipse()

.FillRectangle()

.FillEllipse()

.DrawImage()

.DrawIcon()

.DrawPath()

.FillPath()

.SetClip()

.DrawString()

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 AlphaColor

{

public partial class Form1 : Form

{

int Alpha = 128;

public Form1()

{

InitializeComponent();

}

private void Form1_Paint(object sender, PaintEventArgs e)

{

e.Graphics.FillEllipse(Brushes.Blue, 10, 10, 150, 100);

SolidBrush S = new SolidBrush(Color.FromArgb(Alpha, 255, 0, 0));

e.Graphics.FillRectangle(S, 50, 50, 150, 100);

e.Graphics.DrawString("..", Font, Brushes.Black, 10, 160);

}

}

}

System.Drawing.Image

.FromFile()

.FromImage()

.Save()

System.Drawing.Bitmap -> System.Drawing.Image

System.Drawing.Imaging.Metafile -> System.Drawing.Image

System.Windows.Forms.ImageList -> System.ComponentModel.Component

.Draw()