public bool BuildMemberCoverImage(String mid, String coverimgbackground, String coverfront)
{
Image coverback;
Graphics g;
try
{
coverback = Image.FromFile(coverimgbackground);
}
catch
{ return false; };
if (coverback == null) return false;
BiZ.Member.Member mym = BiZ.MemberManager.MemberManager.GetMember(mid);
if (mym.MemberPhoto.IconID == "") return false;
//建立背景
g = System.Drawing.Graphics.FromImage(coverback);
//设置高质量插值法
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
//设置高质量,低速度呈现平滑程度
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
//加入用户头像
byte[] stream = new CBB.ImageHelper.ImageLoader().loadimage(mym.MemberInfomation.IconPath.Split('.')[0] + "_p.jpg");
Stream st = new MemoryStream(stream);
Image membericon = Image.FromStream(st);
g.DrawImage(membericon,
new Rectangle(108, 44, membericon.Width, membericon.Height),
0, 0,
membericon.Width, membericon.Height,
GraphicsUnit.Pixel);
//加入头像前遮罩
if (coverfront != "")
{
try
{
Image coverfrontimg = Image.FromFile(coverfront);
g.DrawImage(coverfrontimg,
new Rectangle(108, 44, coverfrontimg.Width, coverfrontimg.Height),
0, 0,
coverfrontimg.Width, coverfrontimg.Height,
GraphicsUnit.Pixel);
}
catch { }
}
//String Str1 = "我在米柚（Moooyo.com）获得";
//String Str2 = mym.Status.ScoreAvg.ToString("#0.0") + "分";
//g.DrawString(Str1,
// new Font("黑体", 20, GraphicsUnit.Pixel),
// new SolidBrush(Color.Black),
// new PointF(230, 58));
//g.DrawString(Str2,
// new Font("黑体", 50, GraphicsUnit.Pixel),
// new SolidBrush(Color.Red),
// new PointF(310, 98));
//String[] colors = new string[] { "#23C619", "#03642A", "#FF3399", "#933605", "#0066CC" };
//int[] lefts = new int[] { 110, 140, 40, 120, 50 };
//for (int i = 0; i < mym.MemberRelations.Marks.Count & i < 5; i++)
//{
// g.DrawString(mym.MemberRelations.Marks[i].ContentCove,
// new Font("黑体", 18, GraphicsUnit.Pixel),
// new SolidBrush(ColorTranslator.FromHtml(colors[i])),
// new PointF(lefts[i], 200 + i * 35));
//}
g.Dispose();
MemoryStream imagestream = new MemoryStream();
coverback.Save(imagestream, System.Drawing.Imaging.ImageFormat.Jpeg);
CBB.MongoDB.GridFSHelper.UploadFile(imagestream, "cover_" + mym.ID + ".jpg");
coverback.Dispose();
imagestream.Dispose();
return true;
}
private string UploadPictureToTemporary(string memberId, string picturePath)
{
byte[] stream = new CBB.ImageHelper.ImageLoader().loadimage(picturePath.Split('.')[0] + "_p.jpg");
Stream st = new MemoryStream(stream);
Image membericon = Image.FromStream(st);
//图片的到临时文件夹
string filename = HttpContext.Server.MapPath("/temp_up_file/" + (DateTime.Now.ToString("yyyyMMddhhmmss") + DateTime.Now.Millisecond.ToString()) + ".jpg");
membericon.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
return filename;
}
//用户注册并选择兴趣上传图片后，创建一张用户展示图片，分享到用户版定的第三方平台
public static string getUserIconToShare(string memberid)
{
BiZ.Member.Member mym = BiZ.MemberManager.MemberManager.GetMember(memberid);
//创建背景
Image coverback = Image.FromFile(HttpContext.Current.Server.MapPath("/pics/Register_UserIcon/upIcon_background.jpg"));
Graphics g;
//建立背景画布
g = System.Drawing.Graphics.FromImage(coverback);
//设置高质量插值法
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
//设置高质量,低速度呈现平滑程度
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
//画用户头像
Image membericon = null;
int userIconX = 132;
int userIconY = 87;
int userIconWidth = 100;
int userIconHeight = 100;
if (mym.MemberInfomation == null || mym.MemberInfomation.IconPath == null || mym.MemberInfomation.IconPath.Trim() == "")
{
membericon = Image.FromFile(HttpContext.Current.Server.MapPath("/pics/noicon.jpg"));
}
else
{
byte[] stream = new CBB.ImageHelper.ImageLoader().loadimage(mym.MemberInfomation.IconPath.Split('.')[0] + "_p.jpg");
Stream st = new MemoryStream(stream);
membericon = Image.FromStream(st);
}
membericon = new Bitmap(membericon, userIconWidth, userIconHeight);
g.DrawImage(membericon, new Rectangle(userIconX, userIconY, userIconWidth, userIconHeight), 0, 0, userIconWidth, userIconHeight, GraphicsUnit.Pixel);
//画用户昵称
String userNickName = mym.MemberInfomation.NickName;
float nickNameX = coverback.Width / 2 - (userNickName.Length * 18) / 2 - 2;
float nickNameY = userIconY + userIconHeight + 15;
float nickNameSize = 18;
g.DrawString(userNickName, new Font("微软雅黑", nickNameSize, GraphicsUnit.Pixel), new SolidBrush(Color.FromArgb(68, 68, 68)), new PointF(nickNameX, nickNameY));
//获取兴趣集合
IList<BiZ.InterestCenter.Interest> interests = BiZ.InterestCenter.InterestFactory.GetMemberInterest(memberid, 0, 0);
IList<BiZ.InterestCenter.Interest> interestList = new List<BiZ.InterestCenter.Interest>();
//最多只能有三个兴趣
foreach (var obj in interests)
{
if (interestList.Count < 3)
interestList.Add(obj);
else
break;
}
//创建画兴趣的相关参数
int interestWidth = 40;
int interestHeight = 40;
List<Font> fontList = new List<Font>() {
new Font("微软雅黑", 25, GraphicsUnit.Pixel),
new Font("微软雅黑", 18, GraphicsUnit.Pixel),
new Font("微软雅黑", 25, GraphicsUnit.Pixel) };
List<SolidBrush> solidBrushList = new List<SolidBrush>() {
new SolidBrush(Color.FromArgb(100, 160, 180)),
new SolidBrush(Color.FromArgb(158, 1, 2)),
new SolidBrush(Color.FromArgb(220, 140, 20)) };
List<PointF> pointFList = new List<PointF>() {
new PointF(64, 284),
new PointF(159, 319),
new PointF(99, 344)};
List<Rectangle> rectangleList = new List<Rectangle>() {
new Rectangle(104, 234, interestWidth, interestHeight),
new Rectangle(159, 234, interestWidth, interestHeight),
new Rectangle(214, 234, interestWidth, interestHeight)};
//读取兴趣外框
string border = HttpContext.Current.Server.MapPath("/pics/Register_UserIcon/upIcon_interest_boder.png");
System.IO.FileStream borderFileStream = new System.IO.FileStream(border, System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.BinaryReader borderBinaryReader = new System.IO.BinaryReader(borderFileStream);
long borderTotalBytes = new System.IO.FileInfo(border).Length;
byte[] borderBytes = borderBinaryReader.ReadBytes((Int32)borderTotalBytes);
Stream borderStream = new MemoryStream(borderBytes);
Image interestBorder = Image.FromStream(borderStream);
//加入兴趣
for (int i = 0; i < interestList.Count; i++)
{
//获取当前兴趣对象
var obj = interestList[i];
//获取兴趣的图标
string interestIconPath = obj.ICONPath;
byte[] interestBytes = new CBB.ImageHelper.ImageLoader().loadimage(interestIconPath.Split('.')[0] + "_i.jpg");
Stream interestStream = new MemoryStream(interestBytes);
Image interestIcon = Image.FromStream(interestStream);
interestIcon = new Bitmap(interestIcon, interestWidth, interestHeight);
//画兴趣图标
g.DrawImage(interestIcon, rectangleList[i], 0, 0, interestWidth, interestHeight, GraphicsUnit.Pixel);
//画外框
g.DrawImage(interestBorder, rectangleList[i], 0, 0, interestWidth, interestHeight, GraphicsUnit.Pixel);
//获取兴趣名称
string interestTitle = obj.Title;
//画兴趣名称
g.DrawString(interestTitle, fontList[i], solidBrushList[i], pointFList[i]);
}
//释放画板
g.Dispose();
//保存画好的图片的到临时文件夹
string filename = "/temp_up_file/" + memberid + (DateTime.Now.ToString("yyyyMMddhhmmss") + DateTime.Now.Millisecond.ToString()) + ".jpg";
coverback.Save(HttpContext.Current.Server.MapPath(filename), System.Drawing.Imaging.ImageFormat.Jpeg);
//释放图片对象
coverback.Dispose();
//放回图片地址
return filename;
}
public ActionResult Get(String id)
{
//设置客户端缓存
String dataflag = "Sat, 07 Mar 2009 13:28:57 GMT";
Response.AddHeader("Cache-Control", "max-age = 315360000000");
Response.AddHeader("Last-Modified", dataflag);
if (Request.Headers["If-Modified-Since"]!=null)
if (Request.Headers["If-Modified-Since"].ToString().Trim() == dataflag)
{
Response.StatusCode = 304;
return Content("");
}
if (id == null) return RedirectToAction("Error", "Error", new { errorno = "404" });
byte[] stream = new byte[0];
bool errflag = false;
try
{
stream = new CBB.ImageHelper.ImageLoader().loadimage(id);
}
catch
{
errflag = true;
}
if (stream != null && !errflag)
{
return base.File(stream, "image/jpeg");
}
else
{
try
{
FileStream fs = new FileStream(Server.MapPath("/pics/" + id), FileMode.Open, FileAccess.Read);
byte[] pReadByte = new byte[0];
BinaryReader r = new BinaryReader(fs);
r.BaseStream.Seek(0, SeekOrigin.Begin); //将文件指针设置到文件开
pReadByte = r.ReadBytes((int)r.BaseStream.Length);
return base.File(pReadByte, "image/jpeg");
}
catch
{
return RedirectToAction("Error", "Error", new { errorno = "404" });
}
}
}
