unit
Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, pngimage;
type
TForm2 =
class
(TForm)
Label1: TLabel;
Button1: TButton;
Label2: TLabel;
Image1: TImage;
procedure
Button1Click(Sender: TObject);
private
function
d(x, y:
integer
):
integer
;
public
end
;
var
Form2: TForm2;
implementation
{$R *.dfm}
procedure
TForm2
.
Button1Click(Sender: TObject);
var
i,x,y:
integer
;
Color: TColor;
begin
x:=
40
;
y:=
20
;
Image1
.
Picture
.
LoadFromFile(
'1.bmp'
);
i:=d(x,y);
Label1
.
Caption:=IntToStr(i);
end
;
function
TForm2
.
d(x, y:
integer
):
integer
;
var
d3: TColor;
d2 ,d:
String
;
begin
d3:=Image1
.
Picture
.
Bitmap
.
Canvas
.
Pixels[x,y];
d:= IntToStr(d3);
end
;
end
.