T
tempme
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GUEST, unregistred user!
我将Image的Transparent设为True，但在Image上画了一条线之后，Image就变成了白的背景，为什么，怎么才能保持透明呢
这是代码：
Image1->Canvas->Pen->Color=clBlack;
Image1->Canvas->Pen->Width=3;
Image1->Canvas->MoveTo(1,2);
Image1->Canvas->LineTo(Image1->Width-1,Image1->Height-1);
这是代码：
Image1->Canvas->Pen->Color=clBlack;
Image1->Canvas->Pen->Width=3;
Image1->Canvas->MoveTo(1,2);
Image1->Canvas->LineTo(Image1->Width-1,Image1->Height-1);