当我尝试运行以下简单的代码时,出现了“抽象错误”错误信息:
Abstract Error
。type
TForm1 = class(TForm)
Image1: TImage;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
procedure TForm1.Button1Click(Sender: TObject);
var
ImageStream: TStream;
begin
ImageStream := TStream.Create;
Image1.Picture.Bitmap.SaveToStream(ImageStream);
...
end;
我需要提取一个TBitmap
的流以进行后续处理...我做错了什么?