RAD Studio VCL Reference
ContentsIndex
PreviousUpNext
TCustomForm.GetFormImage Method

Returns a bitmap of the form.

Pascal
function GetFormImage: TBitmap;
C++
__fastcall TBitmap GetFormImage();

Use the GetFormImage method to obtain a bitmap of the form.  

C++ Examples: 

 

/*
This example uses an image, a button, and a shape component
on a form. When the user clicks the button, an image of the
form is stored in the FormImage variable and copied to the
Clipboard. The image of the form is then copied back to
the image component, producing an interesting result,
especially if the button is clicked multiple times.  Add
ExtCtrls, StdCtrls, and Clipbrd to the uses clause.
}
*/

#include <Clipbrd.hpp>

void __fastcall TForm1::Button1Click(TObject *Sender)
{
  Graphics::TBitmap *FormImage = GetFormImage();
  try
  {
    Clipboard()->Assign(FormImage);
    Image1->Picture->Assign(Clipboard());
  }
  __finally
  {
    delete FormImage;
  }
}

void __fastcall TForm1::FormCreate(TObject *Sender)
{
  Shape1->Shape = stEllipse;
  Shape1->Brush->Color = clLime;
  Image1->Stretch = true;
}

 

Delphi Examples: 

{
This example uses an image, a button, and a shape component
on a form. When the user clicks the button, an image of the
form is stored in the FormImage variable and copied to the
Clipboard. The image of the form is then copied back to
the image component, producing an interesting result,
especially if the button is clicked multiple times.  Add
ExtCtrls, StdCtrls, and Clipbrd to the uses clause.
}
procedure TForm1.Button1Click(Sender: TObject);
var
  FormImage: TBitmap;
begin
  FormImage := GetFormImage;
  try
    Clipboard.Assign(FormImage);
    Image1.Picture.Assign(Clipboard);
  finally
    FormImage.Free;
  end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  Shape1.Shape := stEllipse;
  Shape1.Brush.Color := clLime;
  Image1.Stretch := True;
end; 

 

Copyright(C) 2008 CodeGear(TM). All Rights Reserved.
What do you think about this topic? Send feedback!