B
bxcs
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procedure Draw(var BitMap: TBitmap; X, Y, Color: Integer);
begin
BitMap.Canvas.Pen.Color := Color;
BitMap.Canvas.MoveTo(X, BitMap.Height);
BitMap.Canvas.LineTo(X, Y);
Image.Picture.Bitmap.Assign(BitMap);
end;
在Timer中 调用Draw方法,且每次调用Inc(X)
绘图的速度较慢,有没有一种较快的绘图方法.
begin
BitMap.Canvas.Pen.Color := Color;
BitMap.Canvas.MoveTo(X, BitMap.Height);
BitMap.Canvas.LineTo(X, Y);
Image.Picture.Bitmap.Assign(BitMap);
end;
在Timer中 调用Draw方法,且每次调用Inc(X)
绘图的速度较慢,有没有一种较快的绘图方法.