Declarations

constructor Create; overload; override;
constructor Create(AWidth, AHeight: Integer); overload;
constructor Create(ABackendClass: TCustomBackendClass); overload;

Overload Details

Overload 1

constructor Create; overload; override;

Creates an empty bitmap object with default dimensions (0x0).

Overload 2

constructor Create(AWidth, AHeight: Integer); overload;

Creates a bitmap object initialized with the specified width and height.

Parameter	Type	Description
AWidth	Integer	Initial width of the bitmap in pixels.
AHeight	Integer	Initial height of the bitmap in pixels.

Overload 3

constructor Create(ABackendClass: TCustomBackendClass); overload;

Creates a TBitmap32 object with a custom backend surface class.

Parameter	Type	Description
ABackendClass	TCustomBackendClass	Custom memory surface backend class (e.g. Memory, GDI, or MMF backend).

Description

Create allocates memory for the pixel buffer and initializes internal backend interfaces.

Example

var
  Bmp: TBitmap32;
begin
  // Create a 800x600 bitmap and fill it with the color red
  Bmp := TBitmap32.Create(800, 600);
  try
    Bmp.Clear(clRed32);
  finally
    Bmp.Free;
  end;
end;