怎样用VB把一张图片透明的放到Picture里,在线等答:StretchBlt tHdc(2).hdc, 0, 0, W, H, sHdc, srcX, srcY, sw, sh, vbSrcCopy '先将源图缩放,下面步骤就一样了。NewDc = tHdc(2).hdc Else NewDc = sHdc NewX = srcX NewY = srcY End If BitBlt DestHdc, X, Y, W, H, NewDc, NewX, NewY, vbSrcInvert '将源图先...