Delphi图像旋转功能实现

Delphi程序用于实现图像的顺时针逆时针旋转。以下是代码结构:

type TForm3 = class(TForm)
  btn1: TButton;
  img1: TImage;
  btn2: TButton;
  btn3: TButton;
  btn4: TButton;
  btn5: TButton;
  procedure btn1Click(Sender: TObject);
  procedure btn2Click(Sender: TObject);
  procedure btn3Click(Sender: TObject);
  procedure btn4Click(Sender: TObject);
  procedure btn5Click(Sender: TObject);
private
  TmpBitMap, desMap: TBitmap;
  procedure RotateL(Bitmap: TBitmap);
  procedure RotateR(aBitmap: TBitmap);
public
end;

通过调用 RotateLRotateR 方法,可以实现图像的旋转功能。

rar 文件大小:476.28KB