以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 二维码中插入一个Logo问题 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=124640) |
-- 作者:aza520 -- 发布时间:2018/9/11 10:17:00 -- 二维码中插入一个Logo问题 搜索了一段在QRcode中插入Logo的代码如下: Dim Bar As New BarCodeBuilder Bar.Symbology = Barpro.Symbology.QRCode Bar.Code = "测试:测试" bar.SaveImage("d:\\test.wmf",300) Dim imgback As image = getimage("d:\\test.wmf") Dim bmp As new bitmap(imgback.width, imgback.height) Dim g = graphics.fromimage(bmp) g.DrawImage(imgback, 0, 0, imgback.Width, imgback.Height) Dim img = getimage("d:\\test.ico") Dim w As Integer = (imgback.width-img.width) / 2 Dim h As Integer = (imgback.height-img.height) / 2 g.DrawImage(img, w, h, img.Width, img.Height) bmp.Save("d:\\test05.jpg") bmp.dispose 在窗口中增加一个BarCode控件(如下图),想在生成的二维码中插入一个Logo图标,Logo图标是一个ICO文件,路径为本机电脑:d:\\我的图标\\Logo图标.ico,请问老师,以上代码怎么改,写在哪个事件下。 |
-- 作者:有点甜 -- 发布时间:2018/9/11 10:42:00 -- 放一个图片picturebox控件,然后写代码,如
Dim Bar As New BarCodeBuilder Dim imgback As image = bar.GetImage e.Form.controls("picturebox1").image = bmp |