Graphics.DrawImageUnscaledAndClipped(Image, Rectangle) Metodo

  • Riferimento

Definizione

Spazio dei nomi:
System.Drawing
Assembly:
System.Drawing.Common.dll
Assembly:
System.Drawing.dll
Pacchetto:
System.Drawing.Common v6.0.0
Pacchetto:
System.Drawing.Common v7.0.0
Pacchetto:
System.Drawing.Common v8.0.0
Pacchetto:
System.Drawing.Common v9.0.0-preview.2.24128.3
Origine:
Graphics.cs
Origine:
Graphics.cs
Origine:
Graphics.cs

Disegna l'immagine specificata senza ridimensionarla e, se necessario, la ritaglia per adattarla al rettangolo specificato.

public:
 void DrawImageUnscaledAndClipped(System::Drawing::Image ^ image, System::Drawing::Rectangle rect);
public void DrawImageUnscaledAndClipped (System.Drawing.Image image, System.Drawing.Rectangle rect);
member this.DrawImageUnscaledAndClipped : System.Drawing.Image * System.Drawing.Rectangle -> unit
Public Sub DrawImageUnscaledAndClipped (image As Image, rect As Rectangle)

Parametri

image
Image

Classe Image da disegnare.

rect
Rectangle

Struttura Rectangle in cui disegnare l'immagine.

Eccezioni

ArgumentNullException

image è null.

Esempio

Nell'esempio seguente viene illustrato l'utilizzo del metodo DrawImageUnscaledAndClipped. Per eseguire questo esempio, incollarlo in un Windows Form. Gestire l'evento del modulo e chiamare il DrawImageUnscaled metodo dal Paint metodo di gestione degli Paint eventi, passando e come PaintEventArgs.

private void DrawImageUnscaled(PaintEventArgs e)
{
    string filepath = @"C:\Documents and Settings\All Users\Documents\" + 
        @"My Pictures\Sample Pictures\Water Lilies.jpg";
    Bitmap bitmap1 = new Bitmap(filepath);
    e.Graphics.DrawImageUnscaledAndClipped(bitmap1, new Rectangle(10,10,250,250));
}

Private Sub DrawImageUnscaled(ByVal e As PaintEventArgs) 
    Dim filepath As String = "C:\Documents and Settings\All Users\Documents\" _
        & "My Pictures\Sample Pictures\Water Lilies.jpg"
    Dim bitmap1 As New Bitmap(filepath)
    e.Graphics.DrawImageUnscaledAndClipped(bitmap1, _
        New Rectangle(10, 10, 250, 250))
End Sub

Si applica a