Question

delphi中如何定义TBitmap类型的变量?

Answer 1

在上面引用jpeg
var bmp: TBitmap
bmp := TBitmap.Create;
这样就创建了

Answer 2

现在uses里加入 jpeg

var mBmp: TBitmap
mBmp:= TBitmap.Create;

Answer 3

bmp: TBitmap

bmp := TBitmap.Create;
try
...
finally
bmp.Free;
end;