whats new ¦  programming tips ¦  indy articles ¦  intraweb articles ¦  informations ¦  links ¦  interviews
 misc ¦  tutorials ¦  Add&Win Game

Tips (1541)

Database (90)
Files (137)
Forms (107)
Graphic (114)
IDE (21)
Indy (5)
Internet / LAN (130)
IntraWeb (0)
Math (76)
Misc (126)
Multimedia (45)
Objects/
ActiveX (51)

OpenTools API (3)
Printing (35)
Strings (83)
System (266)
VCL (242)

Top15

Tips sort by
component


Search Tip

Add new Tip

Add&Win Game

Advertising

64 Visitors Online


 
...write a transparent Text on a TImage?
Autor: Thomas Stutz
[ Print tip ]  

Tip Rating (21):  
     


procedure TForm1.Button1Click(Sender: TObject);
begin
  with 
Image1.Picture.Bitmap.Canvas do
  begin
    
Font.Color  := clBlue;
    Brush.Style := bsclear;
    Font.Size   := 13;
    TextOut(10, 10, 'Transparent Text!!');
  end;
end;

{**** Or / Oder ****}

procedure TForm1.Button1Click(Sender: TObject);
var
  
OldBkMode: integer;
begin
  with 
Image1.Picture.Bitmap do
  begin
    
Canvas.Font.Color := clBlue;
    OldBkMode         := SetBkMode(Canvas.Handle, Ord(TRANSPARENT));
    Canvas.Font.Size  := 13;
    Canvas.TextOut(10, 10, 'Transparent Text!!');
    SetBkMode(Canvas.Handle, OldBkMode);
  end;
end;


 

Rate this tip:

poor
very good


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners