■ Graphics 클래스의 CopyFromScreen 메소드를 사용해 화면을 캡처하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Drawing.Imaging; using System.Media; using System.Windows.Forms; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 사운드 플레이어 /// </summary> private SoundPlayer soundPlayer = new SoundPlayer(); /// <summary> /// 위치 설정 가능 여부 /// </summary> bool canSetLocation = true; /// <summary> /// 폼 위치 /// </summary> private Point formLocation; /// <summary> /// 폼 크기 /// </summary> private Size formSize; /// <summary> /// 이미지 저장 가능 여부 /// </summary> bool canSaveImage = false; /// <summary> /// 그래픽스 /// </summary> private Graphics graphics = null; /// <summary> /// 비트맵 /// </summary> private Bitmap bitmap = null; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); LocationChanged += Form_LocationChanged; KeyPress += Form_KeyPress; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 폼 위치 변경시 처리하기 - Form_LocationChanged(sender, e) /// <summary> /// 폼 위치 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_LocationChanged(object sender, EventArgs e) { if(this.canSetLocation == true) { this.formLocation = Location; this.formSize = Size; } } #endregion #region 폼 키 PRESS시 처리하기 - Form_KeyPress(sender, e) /// <summary> /// 폼 키 PRESS시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_KeyPress(object sender, KeyPressEventArgs e) { if(e.KeyChar == 'c' || e.KeyChar == 'C') { this.canSetLocation = false; this.canSaveImage = true; FormBorderStyle = FormBorderStyle.None; Location = new Point(0, 0); Size = Screen.PrimaryScreen.Bounds.Size; Opacity = 0.0; Rectangle rectangle = Screen.PrimaryScreen.Bounds; this.bitmap = new Bitmap(rectangle.Width, rectangle.Height); this.graphics = Graphics.FromImage(this.bitmap); this.graphics.CopyFromScreen(PointToScreen(new Point(0,0)), new Point(0, 0), rectangle.Size); this.pictureBox.Image = this.bitmap; this.soundPlayer.SoundLocation = @"..\..\wav\capture.wav"; this.soundPlayer.Play(); FormBorderStyle = FormBorderStyle.FixedSingle; Location = formLocation; Size = formSize; Opacity = 100.0; this.canSetLocation = true; } else if(e.KeyChar == 'e' || e.KeyChar == 'E') { this.soundPlayer.SoundLocation = @"..\..\wav\ereser.wav"; this.soundPlayer.Play(); this.canSaveImage = false; this.pictureBox.Image = null; } else if(e.KeyChar == 's' || e.KeyChar == 'S') { if(this.canSaveImage == true) { using(SaveFileDialog saveFileDialog = new SaveFileDialog()) { saveFileDialog.OverwritePrompt = true; saveFileDialog.FileName = "capture"; saveFileDialog.Filter = "Image file(*.png)|*.png"; DialogResult dialogResult = saveFileDialog.ShowDialog(); if(dialogResult == DialogResult.OK) { this.bitmap.Save(saveFileDialog.FileName, ImageFormat.Png); } } } else { MessageBox.Show("캡처한 화면이 없습니다.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); } } } #endregion } } |
