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C# Helpers.WebImage类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中System.Web.Helpers.WebImage的典型用法代码示例。如果您正苦于以下问题:C# WebImage类的具体用法?C# WebImage怎么用?C# WebImage使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



WebImage类属于System.Web.Helpers命名空间,在下文中一共展示了WebImage类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: Create

 public ActionResult Create([Bind(Include = "Id,Title,Slug,Body,MediaURL")] Post post, HttpPostedFileBase fileUpload)
 {
     if (ModelState.IsValid)
     {
         //Restricting the valid file formats to images only
         if (fileUpload != null && fileUpload.ContentLength > 0)
         {
             if (!fileUpload.ContentType.Contains("image"))
             {
                 return new HttpStatusCodeResult(HttpStatusCode.UnsupportedMediaType);
             }
             //var fileName = Path.GetFileName(fileUpload.FileName);
             WebImage fileName = new WebImage(fileUpload.InputStream);
             if (fileName.Width > 500)
                 fileName.Resize(500, 500);
             //fileUpload.SaveAs(Path.Combine(Server.MapPath("~/assets/img/blog/"), fileName));
             fileName.Save("~/assets/img/blog/"+fileUpload.FileName);
             post.MediaURL = "~/assets/img/blog/" + fileUpload.FileName;
         }
         var cDate = DateTimeOffset.UtcNow;
         post.CreationDate = cDate.ToLocalTime();
         db.Posts.Add(post);
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(post);
 }
开发者ID:hhussain1629,项目名称:Hussain_Website,代码行数:27,代码来源:PostsController.cs


示例2: Create

        public void Create(Gallery gallery = null,HttpPostedFileBase file = null,int galId=0)
        {
            byte[] newdata = null;

            if (gallery != null)
            {
                var gall = new Gallery();
                gall.GalleryMimeType = file.ContentType;
                newdata = new WebImage(file.InputStream).GetBytes(null);
                gall.GalleryTitle = gallery.GalleryTitle;
                gall.GalleryData = newdata;
                this.db.Galleries.Add(gall);
            }
            else {

                Image image2 = new Image();
                string str = Regex.Replace(file.FileName, @"\.\w+", string.Empty);
                image2.ImageTitle = str;
                image2.Sortindex = image2.ID+1;
                image2.GalleryID = galId;
                image2.ImageMimeType = file.ContentType;
                newdata = new WebImage(file.InputStream).GetBytes(null);
                image2.ImageData = newdata;
                this.db.Images.Add(image2);
            }
               db.SaveChanges();
        }
开发者ID:crew1248,项目名称:web_store,代码行数:27,代码来源:PhotoGalleryRepository.cs


示例3: Save

        /// <summary>
        /// Saves an image to the temp directory with a given name
        /// </summary>
        /// <param name="image">Image to save</param>
        /// <param name="fileName">Name of the file to save as</param>
        /// <returns>Where the image is saved at</returns>
        public virtual string Save(WebImage image, string fileName)
        {
            var path = GetFilePath(fileName);
            image.Save(path);

            return path;
        }
开发者ID:jrolstad,项目名称:Domus,代码行数:13,代码来源:TempImageProvider.cs


示例4: Edit

        public async Task<ActionResult> Edit(ProfileViewModel model, HttpPostedFileBase upload)
        {
            var user = _userManager.FindById(User.Identity.GetUserId());
            if (user == null)
            {
                return RedirectToAction("Start", "Main");
            }

            if (upload != null && upload.ContentLength > 0)
            {
                WebImage img = new WebImage(upload.InputStream);
                if (img.Width > 32)
                    img.Resize(32, 32);
                user.Avatar = img.GetBytes();
            }

            user.FirstName = model.FirstName;
            user.LastName = model.LastName;
            user.UserName = model.Username;
            user.Email = model.Email;

            await _userManager.UpdateAsync(user);

            return RedirectToAction("Details", "Profile");
        }
开发者ID:squla,项目名称:projekt-zespolowy,代码行数:25,代码来源:ProfileController.cs


示例5: EditImage

        public ActionResult EditImage(EditorInputModel editor)
        {
            string fileName = editor.Profile.ImageUrl;
            var image = new WebImage(HttpContext.Server.MapPath("/Images/Temp/") + fileName);

            double ratio = editor.Width / 620;
            //the values to crop off.
            double top = editor.Top * ratio;
            double left = editor.Left * ratio;
            double bottom = editor.Height - editor.Bottom * ratio;
            double right = editor.Width - editor.Right * ratio;

            image.Crop((int)top, (int)left, (int)bottom, (int)right);

            //the image size I need at the end
            image.Resize(620, 280);
            image.Save(Path.Combine(HttpContext.Server.MapPath("/Images/News"), fileName));
            System.IO.File.Delete(Path.Combine(HttpContext.Server.MapPath("/Images/Temp/"), fileName));

            var imageThumb = image;
            imageThumb.Resize(65, 50);
            imageThumb.Save(Path.Combine(HttpContext.Server.MapPath("/Images/News/Thumb"), fileName));
            editor.Profile.ImageUrl = fileName;
            return View("Index", editor.Profile);
        }
开发者ID:NicolaNauwynck,项目名称:MVC-4-Cropper,代码行数:25,代码来源:HomeController.cs


示例6: Download

        public ActionResult Download(int id, bool? thumb)
        {
            var context = HttpContext;
            var mediaItem = Database.MediaItems.SingleOrDefault(m => m.Id == id);
            if (mediaItem == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.NotFound);
            }
            var filePath = Path.Combine(StorageRoot(mediaItem.MediaType), mediaItem.FileName);
            if (!System.IO.File.Exists(filePath))
                return new HttpStatusCodeResult(HttpStatusCode.NotFound);

            const string contentType = "application/octet-stream";

            if (thumb.HasValue && thumb == true)
            {
                var img = new WebImage(filePath);
                if (img.Width > 120)
                    img.Resize(120, 110).Crop(1, 1);
                return new FileContentResult(img.GetBytes(), contentType)
                    {
                        FileDownloadName = mediaItem.FileName
                    };
            }
            else
            {
                return new FilePathResult(filePath, contentType)
                    {
                        FileDownloadName = mediaItem.FileName
                    };
            }
        }
开发者ID:kasparo,项目名称:ZaDvermiWeb,代码行数:32,代码来源:FileController.cs


示例7: Edit

        public ActionResult Edit(long id, HttpPostedFileBase boxFile, 
            HttpPostedFileBase bdate,
            HttpPostedFileBase box1, 
            HttpPostedFileBase box2, 
            HttpPostedFileBase box3,
            HttpPostedFileBase box4)
        {
			
            var item = GetSession.Get<Setting>(id);
            var homePath = Server.MapPath("~/public/userfiles/home/boximage.jpg");

            if (boxFile != null)
            {
                boxFile.SaveAs(string.Format(homePath));
            }

            homePath = Server.MapPath("~/public/userfiles/home/bdate.jpg");
            if (bdate != null)
            {
                bdate.SaveAs(string.Format(homePath));
            }

            homePath = Server.MapPath("~/public/userfiles/home/box1.jpg");
            if (box1 != null)
            {
                var image = new WebImage(box1.InputStream);
                image.Resize(500,212).Crop(1, 1).Save(string.Format(homePath));
            }

            homePath = Server.MapPath("~/public/userfiles/home/box2.jpg");
            if (box2 != null)
            {

                var image = new WebImage(box2.InputStream);
                image.Resize(500, 212).Crop(1, 1).Save(string.Format(homePath));
               
            }

            homePath = Server.MapPath("~/public/userfiles/home/box3.jpg");
            if (box3 != null)
            {
                var image = new WebImage(box3.InputStream);
                image.Resize(500, 212).Crop(1, 1).Save(string.Format(homePath));
            }

            homePath = Server.MapPath("~/public/userfiles/home/box4.jpg");
            if (box4 != null)
            {
                var image = new WebImage(box4.InputStream);
                image.Resize(500, 212).Crop(1, 1).Save(string.Format(homePath));
            }



			UpdateModel(item);

			GetSession.Update(item);

			return RedirectToAction("Edit");
		}
开发者ID:Avimunk,项目名称:soglowek.tmgroup,代码行数:60,代码来源:SettingsController.cs


示例8: Thumbnail

        public ActionResult Thumbnail(string id)
        {
            var repository = new TagRepository();
            var tag = repository.GetTag(id);
            var photoList = repository.GetPhotoList(id);

            if (tag != null && photoList.Count > 0)
            {
                using (MultiThumbnailGenerator generator = new MultiThumbnailGenerator())
                {
                    foreach (var photo in photoList)
                    {
                        using (var imageStream = new System.IO.MemoryStream(photo.FileContents))
                        {
                            using (var image = System.Drawing.Image.FromStream(imageStream))
                            {
                                generator.AddImage(image);
                            }
                        }
                    }

                    using (var outStream = new System.IO.MemoryStream())
                    {
                        generator.WritePngToStream(outStream);
                        var image = new WebImage(outStream);
                        image.Write();
                    }
                }

                return null;
            }

            return Redirect("~/Content/Images/gallery-empty.png");
        }
开发者ID:csell5,项目名称:Demos,代码行数:34,代码来源:TagController.cs


示例9: Crop

        public ActionResult Crop(Guid id)
        {
            if (!db.Resources.Any(x => x.ID == id)) throw new HttpException(404, "Resource not found.");
            Resource res = db.Resources.Single(x => x.ID == id);
            if (!res.Type.StartsWith("image")) return Content("You cannot crop a non-image resource!");

            string path = Path.Combine(Server.MapPath("~/ResourceUploads"), id.ToString());
            FileStream stream = new FileStream(path, FileMode.Open);
            if (stream.Length == 0) throw new HttpException(503, "An internal server error occured whilst fetching the resource.");

            byte[] streamBytes = new byte[stream.Length];
            stream.Read(streamBytes, 0, (int)stream.Length);
            stream.Close();

            WebImage img = new WebImage(streamBytes);
            CropForm form = new CropForm
            {
                ResourceID = id,
                Type = res.Type,
                Source = res.Source,
                SourceTextColorID = res.SourceTextColorID,
                OrigWidth = img.Width,
                OrigHeight = img.Height
            };
            return View(form);
        }
开发者ID:JamesP2,项目名称:ReviewSite,代码行数:26,代码来源:ResourceController.cs


示例10: Create

        public ActionResult Create(CoursePostViewModel course)
        {
            if (ModelState.IsValid)
            {
                //saving image
                var image = new WebImage(course.File.InputStream);
                var imageName = Guid.NewGuid().ToString() + "." + image.ImageFormat;
                var path = Path.Combine(Server.MapPath("~/Content/Images"), WebSecurity.CurrentUserName, "Courses");
                if (!Directory.Exists(path))
                {
                    Directory.CreateDirectory(path);
                }
                path = Path.Combine(path, imageName);
                image.Save(path);

                //saving course
                var dbCourse = ViewModelIntoEntity(course);
                dbCourse.CreatedDate = DateTime.Now;
                dbCourse.LastModifiedDate = DateTime.Now;
                dbCourse.Published = false;
                dbCourse.ImageName = imageName;
                dbCourse.ImageUrl = Path.Combine("~/Content/Images", WebSecurity.CurrentUserName, "Courses", imageName);
                db.Courses.Add(dbCourse);
                db.SaveChanges();

                return RedirectToAction("Courses", "Dashboard");
            }

            ViewBag.CategoryId = new SelectList(db.Categories, "Id", "Name", course.CategoryId);
            ViewBag.InstructorId = WebSecurity.CurrentUserId;
            return View(course);
        }
开发者ID:Zerek,项目名称:edurate,代码行数:32,代码来源:CourseController.cs


示例11: GetImage

        public ImageResult GetImage(int id, string hash, ImageHelper.ImageSize dimensions)
        {
            var image = imageService.Find(id);

            var imageSize = ImageHelper.GetDefaultImageDimensions(dimensions);

            if (image == null || image.Hash != hash)
            {
                return GetDefaultImage(dimensions);
            }

            var imageFile = ImageHelper.GetImageFilePath(image.Hash, image.CreateDate);

            if (!System.IO.File.Exists(imageFile))
            {
                return GetDefaultImage(dimensions);
            }

            Response.AppendHeader("content-disposition", "attachment; filename=" + image.Name);

            var webImage = new WebImage(imageFile);

            ImageHelper.ResizeImage(ref webImage, imageSize.Width, imageSize.Height);

            return new ImageResult {Image = webImage, ImageFormat = ImageHelper.GetImageFormat(image.Name)};
        }
开发者ID:ppotapenko,项目名称:Gallery,代码行数:26,代码来源:ImageController.cs


示例12: Save

        public ActionResult Save(string t, string l, string h, string w, string fileName)
        {
            try
            {
                // Calculate dimensions
                var top = Convert.ToInt32(t.Replace("-", "").Replace("px", ""));
                var left = Convert.ToInt32(l.Replace("-", "").Replace("px", ""));
                var height = Convert.ToInt32(h.Replace("-", "").Replace("px", ""));
                var width = Convert.ToInt32(w.Replace("-", "").Replace("px", ""));

                // Get file from temporary folder
                var fn = Path.Combine(Server.MapPath(MapTempFolder), Path.GetFileName(fileName));
                // ...get image and resize it, ...
                var img = new WebImage(fn);
                img.Resize(width, height);
                // ... crop the part the user selected, ...
                img.Crop(top, left, img.Height - top - AvatarStoredHeight, img.Width - left - AvatarStoredWidth);
                // ... delete the temporary file,...
                System.IO.File.Delete(fn);
                // ... and save the new one.
                var newFileName = Path.Combine(AvatarPath, Path.GetFileName(fn));
                var newFileLocation = HttpContext.Server.MapPath(newFileName);
                if (Directory.Exists(Path.GetDirectoryName(newFileLocation)) == false)
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(newFileLocation));
                }

                img.Save(newFileLocation);
                return Json(new { success = true, avatarFileLocation = newFileName });
            }
            catch (Exception ex)
            {
                return Json(new { success = false, errorMessage = "Unable to upload file.\nERRORINFO: " + ex.Message });
            }
        }
开发者ID:mistertommat,项目名称:AvatarUpload,代码行数:35,代码来源:AvatarController.cs


示例13: FileUpload

        public ActionResult FileUpload(HttpPostedFileBase file)
        {
            if (file != null && file.ContentType.StartsWith("image/"))
            {
                WebImage img = new WebImage(file.InputStream);
                if (img.Width > 178)
                {
                    img.Resize(178, img.Height);
                }

                if (img.Height > 178)
                {
                    img.Resize(img.Width, 178);
                }

                //string path = "C:\\Users\\dzlatkova\\Desktop\\Images";

                //if (!Directory.Exists(path))
                //{
                //    DirectoryInfo di = Directory.CreateDirectory(path);
                //    di.Attributes &= ~FileAttributes.ReadOnly;
                //}

                //string filePath = Path.Combine(path, Path.GetFileName(file.FileName));

                //file.SaveAs(path);

                db.Employers.FirstOrDefault(x => x.UserId == WebSecurity.CurrentUserId).Picture = img.GetBytes();
                db.SaveChanges();
            }
            return RedirectToAction("Profile");
        }
开发者ID:nikup,项目名称:occupie,代码行数:32,代码来源:EmployerController.cs


示例14: MakeThumbnail

        public string MakeThumbnail(WebImage image, int? postId, bool reachedPicLimit)
        {
            var post = _ctx.Post.Where(p => p.Id == postId).SingleOrDefault();
            image.Resize(110, 110, true, true);

            var filename = Path.GetFileName(image.FileName).Replace(" ", "");
            image.Save(Path.Combine("~/Thumbnails", filename));

            var postImage = new ImageModel
            {
                ImageUrl = ("/Thumbnails/" + filename),
                IsDeleted = false,
                Post = post,
                IsThumbnail = true

            };

            if (reachedPicLimit)
            {
                postImage.ImageUrl = "/Images/picLimit.png";
            }

            _ctx.Image.Add(postImage);
            _ctx.SaveChanges();

            return postImage.ImageUrl;
        }
开发者ID:paradigm944,项目名称:TenantsVillage,代码行数:27,代码来源:UploadController.cs


示例15: CreateImage

        public ActionResult CreateImage(string format, string id)
        {
            var relName = $"~/App_Data/covers/{id}.jpg";
            var absName = Server.MapPath(relName);

            if (!System.IO.File.Exists(absName))
            {
                return HttpNotFound();
            }

            var img = new WebImage(absName);

            switch (format.ToLower())
            {
                case "thumb":
                    img.Resize(100, 1000).Write();
                    break;

                case "medium":
                    img.Resize(300, 3000)
                        .AddTextWatermark("Ingars Movie Database")
                        .AddTextWatermark("Ingars Movie Database", "White", padding: 7)
                        .Write();
                    break;

                default:
                    return HttpNotFound();
            }

            return new EmptyResult();
        }
开发者ID:ProgramUtvikling,项目名称:mvckurs-sept-2015,代码行数:31,代码来源:ImageController.cs


示例16: UploadForm

 public int UploadForm(HttpPostedFileBase file, bool thumbnail = true)
 {
     int num = -1;
     if (file.ContentLength > 0)
     {
         if (file.ContentType.Contains("image"))
         {
             WebImage webImage = new WebImage(file.InputStream);
             if (webImage != null)
             {
                 string imageFormat = file.ContentType.Replace("image/", "");
                 string str = "upload_" + (object)DateTime.Now.Ticks;
                 webImage.Save(this._Path + str, imageFormat, true);
                 if (thumbnail)
                 {
                     webImage.Resize(this._ThumbHeight, this._ThumbWidth, true, false);
                     webImage.Crop(1, 1, 0, 0).Save(this._ThumbnailPath + str, imageFormat, true);
                 }
                 num = 1;
             }
         }
         else
         {
             string str = "upload_" + (object)DateTime.Now.Ticks + new FileInfo(file.FileName).Extension;
             TFile.StreamToFile(file.InputStream, this._Path + str);
         }
     }
     return num;
 }
开发者ID:groupapp,项目名称:git_gogo,代码行数:29,代码来源:TFile.cs


示例17: SubirImagen

 public string SubirImagen(WebImage imagen, int dimensionMaxima)
 {
     if (imagen != null && EsUnArchivoImagen(imagen.FileName))
     {
         var nombreArchivoSubido = SubirImagen(imagen, dimensionMaxima, UrlImagenHelper.DirectorioImagenes);
         return nombreArchivoSubido;
     }
     return string.Empty;
 }
开发者ID:acapdevila,项目名称:Blog-MVC5,代码行数:9,代码来源:SubirArchivoImagenServicio.cs


示例18: UploadImage

        public static void UploadImage(this CloudBlobContainer storageContainer, string blobName, WebImage image)
        {
            var blob = storageContainer.GetBlockBlobReference(blobName);
            blob.Properties.ContentType = "image/" + image.ImageFormat;

            using (var stream = new MemoryStream(image.GetBytes(), writable: false))
            {
                blob.UploadFromStream(stream);
            }
        }
开发者ID:acapdevila,项目名称:Blog-MVC5,代码行数:10,代码来源:AzureStorageService.cs


示例19: CreateThumbnail

        public void CreateThumbnail(String filename, String directory, int width, int height, String prefix = "thumb_")
        {
            var image = new WebImage(Path.Combine(directory, filename));

            int newWidth = image.Width < image.Height ? image.Width*height/image.Height : width;
            int newHeight = image.Width < image.Height ? height : image.Height*width/image.Width;

            image.Resize(newWidth, newHeight, true).Crop(1, 1);
            image.Save(Path.Combine(directory, String.Format("{0}{1}", prefix, filename)), image.ImageFormat);
        }
开发者ID:Gromila,项目名称:JustPhotoGallery,代码行数:10,代码来源:ImageProcessing.cs


示例20: FullImageSave

        public static void FullImageSave(WebImage image)
        {
            if (image != null)
            {
                var filename = Path.GetFileName(image.FileName);
                var filepath = Path.Combine(DefaulFull, filename);
                image.Save(filepath);

            }
        }
开发者ID:galyna,项目名称:Toloka,代码行数:10,代码来源:ImagesSaveHelper.cs



注:本文中的System.Web.Helpers.WebImage类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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