[HttpGet]
public ActionResult Index()
{
    return View();
}

using System.IO;
using System.Web.Mvc;

namespace MVC4Basic.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        const int AMonth = 30 * 86400;

        [OutputCache(Duration = AMonth, VaryByParam = "name")]
        public ActionResult GetImage(string name)
        {
            name = Path.GetFileName(name);
            var path = Server.MapPath(string.Format("~/app_data/images/{0}", name));
            var content = System.IO.File.ReadAllBytes(path);
            return File(content, "image/png", name);
        }
    }
}

 <img src="@Url.Action("GetImage","Home", new { name = "test.png"})"/>

 Remote Address:127.0.0.1:5656
Request URL:http://localhost:10419/Home/GetImage?name=test.png
Request Method:GET
Status Code:200 OK

Response Headers
Cache-Control:public, max-age=2591916
Expires:Sat, 31 May 2014 12:45:55 GMT
Last-Modified:Thu, 01 May 2014 12:45:55 GMT

 Remote Address:127.0.0.1:5656
Request URL:http://localhost:10419/Home/GetImage?name=test.png
Request Method:GET
Status Code:304 Not Modified

Request Headers
If-Modified-Since:Thu, 01 May 2014 12:45:55 GMT

 Remote Address:127.0.0.1:5656
Request URL:http://localhost:10419/Home/GetImage?name=test.png
Request Method:GET
Status Code:200 OK (from cache)

 Remote Address:127.0.0.1:5656
Request URL:http://localhost:10419/Home/GetImage?name=test.png
Request Method:GET
Status Code:200 OK

Request Headers
If-Modified-Since:Thu, 01 May 2014 12:45:55 GMT

using System;
using System.IO;
using System.Net;
using System.Web.Mvc;

namespace MVC4Basic.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        const int AMonth = 30 * 86400;

        [OutputCache(Duration = AMonth, VaryByParam = "name")]
        public ActionResult GetImage(string name)
        {
            name = Path.GetFileName(name);
            var path = Server.MapPath(string.Format("~/app_data/images/{0}", name));

            var lastWriteTime = System.IO.File.GetLastWriteTime(path);
            this.Response.Cache.SetLastModified(lastWriteTime.ToUniversalTime());

            var header = this.Request.Headers["If-Modified-Since"];
            if (!string.IsNullOrWhiteSpace(header))
            {
                DateTime isModifiedSince;
                if (DateTime.TryParse(header, out isModifiedSince) && isModifiedSince > lastWriteTime)
                {
                    return new HttpStatusCodeResult(HttpStatusCode.NotModified);
                }
            }

            var content = System.IO.File.ReadAllBytes(path);
            return File(content, "image/png", name);
        }
    }
}

 Remote Address:127.0.0.1:5656
Request URL:http://localhost:10419/Home/GetImage?name=test.png
Request Method:GET
Status Code:304 Not Modified

Request Headers
If-Modified-Since:Thu, 01 May 2014 13:43:32 GMT

    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
    public sealed class SetIfModifiedSinceAttribute : ActionFilterAttribute
    {
        public string Parameter { set; get; }
        public string BasePath { set; get; }

        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            var response = filterContext.RequestContext.HttpContext.Response;
            var request = filterContext.RequestContext.HttpContext.Request;

            var path = getPath(filterContext);
            if (string.IsNullOrWhiteSpace(path))
            {
                response.StatusCode = (int)HttpStatusCode.NotFound;
                filterContext.Result = new EmptyResult();
                return;
            }

            var lastWriteTime = File.GetLastWriteTime(path);
            response.Cache.SetLastModified(lastWriteTime.ToUniversalTime());

            var header = request.Headers["If-Modified-Since"];
            if (string.IsNullOrWhiteSpace(header)) return;
            DateTime isModifiedSince;
            if (DateTime.TryParse(header, out isModifiedSince) && isModifiedSince > lastWriteTime)
            {
                response.StatusCode = (int)HttpStatusCode.NotModified;
                response.SuppressContent = true;
                filterContext.Result = new EmptyResult();
            }
        }

        string getPath(ActionExecutingContext filterContext)
        {
            if (!filterContext.ActionParameters.ContainsKey(Parameter)) return string.Empty;
            var name = filterContext.ActionParameters[Parameter] as string;
            if (string.IsNullOrWhiteSpace(name)) return string.Empty;

            var path = Path.GetFileName(name);
            path = filterContext.HttpContext.Server.MapPath(string.Format("{0}/{1}", BasePath, path));
            return !File.Exists(path) ? string.Empty : path;
        }
    }

        [SetIfModifiedSince(Parameter = "name", BasePath = "~/app_data/images/")]
        [OutputCache(Duration = AMonth, VaryByParam = "name")]
        public ActionResult GetImage(string name)
        {
            name = Path.GetFileName(name);
            var path = Server.MapPath(string.Format("~/app_data/images/{0}", name));
            var content = System.IO.File.ReadAllBytes(path);
            return File(content, "image/png", name);
        }

        private static void createPdfFile(string pdfFile)
        {
            using (var fs = new FileStream(pdfFile, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                using (var doc = new Document(PageSize.A4))
                {
                    using (var witier = PdfWriter.GetInstance(doc, fs))
                    {
                        doc.Open();
                        for (int i = 1; i <= 5; i++)
                        {
                            doc.NewPage();
                            doc.Add(new Paragraph(String.Format("This is page {0}", i)));
                        }
                        doc.Close();
                    }
                }
            }
        }

        private static void addWatermark(string pdfFile, string watermarkedFile, string watermarkText)
        {
            FontFactory.Register("c:\\windows\\fonts\\tahoma.ttf");
            var tahoma = FontFactory.GetFont("Tahoma", BaseFont.IDENTITY_H, 40, Font.NORMAL, BaseColor.BLACK);

            var reader = new PdfReader(pdfFile);
            using (var fileStream = new FileStream(watermarkedFile, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                using (var stamper = new PdfStamper(reader, fileStream))
                {
                    int pageCount = reader.NumberOfPages;
                    for (int i = 1; i <= pageCount; i++)
                    {
                        var rect = reader.GetPageSize(i);
                        var cb = stamper.GetUnderContent(i);
                        var gState = new PdfGState();
                        gState.FillOpacity = 0.25f;
                        cb.SetGState(gState);

                        ColumnText.ShowTextAligned(
                            canvas: cb,
                            alignment: Element.ALIGN_CENTER,
                            phrase: new Phrase(watermarkText, tahoma),
                            x: rect.Width / 2,
                            y: rect.Height / 2,
                            rotation: 45f,
                            runDirection: PdfWriter.RUN_DIRECTION_LTR,
                            arabicOptions: 0);
                    }
                }
            }
        }

        private static void removeWatermark(string watermarkedFile, string unwatermarkedFile)
        {
            PdfReader.unethicalreading = true;
            PdfReader reader = new PdfReader(watermarkedFile);
            reader.RemoveUnusedObjects();
            int pageCount = reader.NumberOfPages;
            for (int i = 1; i <= pageCount; i++)
            {
                var page = reader.GetPageN(i);
                PdfDictionary resources = page.GetAsDict(PdfName.RESOURCES);
                PdfDictionary extGStates = resources.GetAsDict(PdfName.EXTGSTATE);
                if (extGStates == null)
                    continue;

                foreach (PdfName name in extGStates.Keys)
                {
                    var obj = extGStates.Get(name);
                    PdfDictionary extGStateObject = (PdfDictionary)PdfReader.GetPdfObject(obj);
                    var stateNumber = extGStateObject.Get(PdfName.ca_);
                    if (stateNumber == null)
                        continue;

                    var caNumber = (PdfNumber)PdfReader.GetPdfObject(stateNumber);
                    if (caNumber.FloatValue != 1f)
                    {
                        extGStateObject.Remove(PdfName.ca_);
                        //با تنظیم مقدار به صفر، نامرئی خواهد شد
                        extGStateObject.Put(PdfName.ca_, new PdfNumber(0f));
                    }
                }
            }

            using (FileStream fs = new FileStream(unwatermarkedFile, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                using (PdfStamper stamper = new PdfStamper(reader, fs))
                {
                    stamper.SetFullCompression();
                    stamper.Close();
                }
            }
        }

using System.ComponentModel.DataAnnotations.Schema;

namespace BlazorServer.Entities
{
    public class HotelRoomImage
    {
        public int Id { get; set; }

        public string RoomImageUrl { get; set; }

        [ForeignKey("RoomId")]
        public virtual HotelRoom HotelRoom { get; set; }
        public int RoomId { get; set; }
    }
}

namespace BlazorServer.Entities
{
    public class HotelRoom
    {
        // ...
        public virtual ICollection<HotelRoomImage> HotelRoomImages { get; set; }
    }
}

namespace BlazorServer.DataAccess
{
    public class ApplicationDbContext : DbContext
    {
        public DbSet<HotelRoomImage> HotelRoomImages { get; set; }

        // ...
    }
}

dotnet tool update --global dotnet-ef --version 5.0.3
dotnet build
dotnet ef migrations --startup-project ../BlazorServer.App/ add Init --context ApplicationDbContext
dotnet ef --startup-project ../BlazorServer.App/ database update --context ApplicationDbContext

namespace BlazorServer.Models
{
    public class HotelRoomImageDTO
    {
        public int Id { get; set; }

        public int RoomId { get; set; }

        public string RoomImageUrl { get; set; }
    }
}

using AutoMapper;
using BlazorServer.Entities;

namespace BlazorServer.Models.Mappings
{
    public class MappingProfile : Profile
    {
        public MappingProfile()
        {
            // ...
            CreateMap<HotelRoomImageDTO, HotelRoomImage>().ReverseMap(); // two-way mapping
        }
    }
}

namespace BlazorServer.Services
{
    public interface IHotelRoomImageService
    {
        Task<int> CreateHotelRoomImageAsync(HotelRoomImageDTO imageDTO);

        Task<int> DeleteHotelRoomImageByImageIdAsync(int imageId);

        Task<int> DeleteHotelRoomImageByRoomIdAsync(int roomId);

        Task<List<HotelRoomImageDTO>> GetHotelRoomImagesAsync(int roomId);
    }
}

namespace BlazorServer.Services
{
    public class HotelRoomImageService : IHotelRoomImageService
    {
        private readonly ApplicationDbContext _dbContext;
        private readonly IMapper _mapper;
        private readonly IConfigurationProvider _mapperConfiguration;

        public HotelRoomImageService(ApplicationDbContext dbContext, IMapper mapper)
        {
            _dbContext = dbContext ?? throw new ArgumentNullException(nameof(dbContext));
            _mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
            _mapperConfiguration = mapper.ConfigurationProvider;
        }

        public async Task<int> CreateHotelRoomImageAsync(HotelRoomImageDTO imageDTO)
        {
            var image = _mapper.Map<HotelRoomImage>(imageDTO);
            await _dbContext.HotelRoomImages.AddAsync(image);
            return await _dbContext.SaveChangesAsync();
        }

        public async Task<int> DeleteHotelRoomImageByImageIdAsync(int imageId)
        {
            var image = await _dbContext.HotelRoomImages.FindAsync(imageId);
            _dbContext.HotelRoomImages.Remove(image);
            return await _dbContext.SaveChangesAsync();
        }

        public async Task<int> DeleteHotelRoomImageByRoomIdAsync(int roomId)
        {
            var imageList = await _dbContext.HotelRoomImages.Where(x => x.RoomId == roomId).ToListAsync();
            _dbContext.HotelRoomImages.RemoveRange(imageList);
            return await _dbContext.SaveChangesAsync();
        }

        public Task<List<HotelRoomImageDTO>> GetHotelRoomImagesAsync(int roomId)
        {
            return _dbContext.HotelRoomImages
                            .Where(x => x.RoomId == roomId)
                            .ProjectTo<HotelRoomImageDTO>(_mapperConfiguration)
                            .ToListAsync();
        }
    }
}

namespace BlazorServer.App
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IHotelRoomImageService, HotelRoomImageService>();
            // ...

using Microsoft.AspNetCore.Components.Forms;
using System.Threading.Tasks;

namespace BlazorServer.Services
{
    public interface IFileUploadService
    {
        void DeleteFile(string fileName, string webRootPath, string uploadFolder);
        Task<string> UploadFileAsync(IBrowserFile inputFile, string webRootPath, string uploadFolder);
    }
}

using Microsoft.AspNetCore.Components.Forms;
using System;
using System.IO;
using System.Threading.Tasks;

namespace BlazorServer.Services
{
    public class FileUploadService : IFileUploadService
    {
        private const int MaxBufferSize = 0x10000;

        public void DeleteFile(string fileName, string webRootPath, string uploadFolder)
        {
            var path = Path.Combine(webRootPath, uploadFolder, fileName);
            if (File.Exists(path))
            {
                File.Delete(path);
            }
        }

        public async Task<string> UploadFileAsync(IBrowserFile inputFile, string webRootPath, string uploadFolder)
        {
            createUploadDir(webRootPath, uploadFolder);
            var (fileName, imageFilePath) = getOutputFileInfo(inputFile, webRootPath, uploadFolder);

            using (var outputFileStream = new FileStream(
                        imageFilePath, FileMode.Create, FileAccess.Write,
                        FileShare.None, MaxBufferSize, useAsync: true))
            {
                using var inputStream = inputFile.OpenReadStream();
                await inputStream.CopyToAsync(outputFileStream);
            }

            return $"{uploadFolder}/{fileName}";
        }

        private static (string FileName, string FilePath) getOutputFileInfo(
                    IBrowserFile inputFile, string webRootPath, string uploadFolder)
        {
            var fileName = Path.GetFileName(inputFile.Name);
            var imageFilePath = Path.Combine(webRootPath, uploadFolder, fileName);
            if (File.Exists(imageFilePath))
            {
                var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
                var fileExtension = Path.GetExtension(fileName);
                fileName = $"{fileNameWithoutExtension}-{Guid.NewGuid()}{fileExtension}";
                imageFilePath = Path.Combine(webRootPath, uploadFolder, fileName);
            }
            return (fileName, imageFilePath);
        }

        private static void createUploadDir(string webRootPath, string uploadFolder)
        {
            var folderDirectory = Path.Combine(webRootPath, uploadFolder);
            if (!Directory.Exists(folderDirectory))
            {
                Directory.CreateDirectory(folderDirectory);
            }
        }
    }
}

<Project Sdk="Microsoft.NET.Sdk">
  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="5.0.3" />
  </ItemGroup>
</Project>

namespace BlazorServer.App
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IFileUploadService, FileUploadService>();
            // ...

var img1 = new Mat(@"..\..\Images\left.png", LoadMode.GrayScale);
Cv2.ImShow("Left", img1);
Cv2.WaitKey(1); // do events
 
var img2 = new Mat(@"..\..\Images\right.png", LoadMode.GrayScale);
Cv2.ImShow("Right", img2);
Cv2.WaitKey(1); // do events
 
 
// detecting keypoints
// FastFeatureDetector, StarDetector, SIFT, SURF, ORB, BRISK, MSER, GFTTDetector, DenseFeatureDetector, SimpleBlobDetector
// SURF = Speeded Up Robust Features
var detector = new SURF(hessianThreshold: 400); //SurfFeatureDetector
var keypoints1 = detector.Detect(img1);
var keypoints2 = detector.Detect(img2);
 
// computing descriptors, BRIEF, FREAK
// BRIEF = Binary Robust Independent Elementary Features
var extractor = new BriefDescriptorExtractor();
var descriptors1 = new Mat();
var descriptors2 = new Mat();
extractor.Compute(img1, ref keypoints1, descriptors1);
extractor.Compute(img2, ref keypoints2, descriptors2);
 
// matching descriptors
var matcher = new BFMatcher();
var matches = matcher.Match(descriptors1, descriptors2);
 
// drawing the results
var imgMatches = new Mat();
Cv2.DrawMatches(img1, keypoints1, img2, keypoints2, matches, imgMatches);
Cv2.ImShow("Matches", imgMatches);
Cv2.WaitKey(1); // do events
 
Cv2.WaitKey(0);
 
Cv2.DestroyAllWindows();
img1.Dispose();
img2.Dispose();

using OpenCvSharp;
 
namespace OpenCVSharpSample02
{
  class Program
  {
   static void Main(string[] args)
   {
    var img = Cv.LoadImage(@"..\..\images\ocv02.jpg");
 
    Cv.NamedWindow("window");
    Cv.ShowImage("window", img);
 
    Cv.WaitKey();
 
    Cv.DestroyWindow("window");
 
    Cv.ReleaseImage(img);
   }
  }
}

 var img = Cv.LoadImage(@"..\..\images\ocv02.jpg", LoadMode.GrayScale);

using (var img = new IplImage(@"..\..\images\ocv02.jpg", LoadMode.Unchanged))
{
  using (var window = new CvWindow("window"))
  {
   window.Image = img;
   Cv.WaitKey();
  }
}

namespace PdfReportSamples.Models
{
    public class ImageRecord
    {
        public int Id { set; get; }
        public string ImagePath { set; get; }
        public string Name { set; get; }
    }
}

using System;
using System.Collections.Generic;
using iTextSharp.text.pdf;
using PdfReportSamples.Models;
using PdfRpt.Core.Contracts;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.ImageFilePath
{
    public class ImageFilePathPdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.RightToLeft);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
            .DefaultFonts(fonts =>
            {
                fonts.Path(AppPath.ApplicationPath + "\\fonts\\irsans.ttf",
                                  Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
            })
            .PagesFooter(footer =>
            {
                footer.DefaultFooter(DateTime.Now.ToString("MM/dd/yyyy"));
            })
            .PagesHeader(header =>
            {
                header.DefaultHeader(defaultHeader =>
                {
                    defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                    defaultHeader.Message("گزارش جدید ما");
                });
            })
            .MainTableTemplate(template =>
            {
                template.BasicTemplate(BasicTemplate.SnowyPineTemplate);
            })
            .MainTablePreferences(table =>
            {
                table.ColumnsWidthsType(TableColumnWidthType.Relative);
            })
            .MainTableDataSource(dataSource =>
            {
                var listOfRows = new List<ImageRecord>
                                             {
                                                 new ImageRecord
                                                     {
                                                         Id=1,
                                                         ImagePath =  AppPath.ApplicationPath + "\\Images\\01.png",
                                                         Name = "Rnd"
                                                     },
                                                 new ImageRecord
                                                     {
                                                         Id=2,
                                                         ImagePath =  AppPath.ApplicationPath + "\\Images\\02.png",
                                                         Name = "Bug"
                                                     },
                                                 new ImageRecord
                                                     {
                                                         Id=3,
                                                         ImagePath =  AppPath.ApplicationPath + "\\Images\\03.png",
                                                         Name = "Stuff"
                                                     },
                                                 new ImageRecord
                                                     {
                                                         Id=4,
                                                         ImagePath =  AppPath.ApplicationPath + "\\Images\\04.png",
                                                         Name = "Sun"
                                                     }
                                             };
                dataSource.StronglyTypedList(listOfRows);
            })
            .MainTableColumns(columns =>
            {
                columns.AddColumn(column =>
                {
                    column.PropertyName("rowNo");
                    column.IsRowNumber(true);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(0);
                    column.Width(1);
                    column.HeaderCell("ردیف");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<ImageRecord>(x => x.Id);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(1);
                    column.Width(3);
                    column.HeaderCell("شماره");
                    column.ColumnItemsTemplate(t => t.Barcode(new Barcode39()));
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<ImageRecord>(x => x.ImagePath);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(2);
                    column.Width(3);
                    column.HeaderCell("تصویر");
                    column.ColumnItemsTemplate(t => t.ImageFilePath(defaultImageFilePath: string.Empty, fitImages: false));
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<ImageRecord>(x => x.Name);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(3);
                    column.Width(2);
                    column.HeaderCell("نام");
                });
            })
            .MainTableEvents(events =>
            {
                events.DataSourceIsEmpty(message: "There is no data available to display.");
            })
            .Export(export =>
            {
                export.ToExcel();
                export.ToXml();
            })
            .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\RptImageFilePathSample.pdf"));
        }
    }
}

 column.ColumnItemsTemplate(t => t.ImageFilePath(defaultImageFilePath: string.Empty, fitImages: false));

 column.ColumnItemsTemplate(t => t.Barcode(new Barcode39()));

using System;
using PdfRpt.Core.Contracts;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.DbImage
{
    public class DbImagePdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.RightToLeft);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
             .DefaultFonts(fonts =>
             {
                 fonts.Path(AppPath.ApplicationPath + "\\fonts\\irsans.ttf",
                            Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
             })
             .PagesFooter(footer =>
             {
                 footer.DefaultFooter(DateTime.Now.ToString("MM/dd/yyyy"));
             })
             .PagesHeader(header =>
             {
                 header.DefaultHeader(defaultHeader =>
                 {
                     defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                     defaultHeader.Message("گزارش جدید ما");
                 });
             })
             .MainTableTemplate(template =>
             {
                 template.BasicTemplate(BasicTemplate.AutumnTemplate);
             })
             .MainTablePreferences(table =>
             {
                 table.ColumnsWidthsType(TableColumnWidthType.FitToContent);
             })
             .MainTableDataSource(dataSource =>
             {
                 dataSource.GenericDataReader(
                   providerName: "System.Data.SQLite",
                   connectionString: "Data Source=" + AppPath.ApplicationPath + "\\data\\blogs.sqlite",
                   sql: @"SELECT [url], [name], [NumberOfPosts], [AddDate], [thumbnail]
                               FROM [tblBlogs]
                               WHERE [NumberOfPosts]>=@p1",
                   parametersValues: new object[] { 10 }
               );
             })
             .MainTableEvents(events =>
             {
                 events.DataSourceIsEmpty(message: "There is no data available to display.");
             })
             .MainTableSummarySettings(summary =>
             {
                 summary.OverallSummarySettings("جمع کل");
                 summary.PreviousPageSummarySettings("نقل از صفحه قبل");
             })
             .MainTableColumns(columns =>
             {
                 columns.AddColumn(column =>
                 {
                     column.PropertyName("rowNo");
                     column.IsRowNumber(true);
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(0);
                     column.HeaderCell("ردیف");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName("url");
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(1);
                     column.HeaderCell("آدرس");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName("name");
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(2);
                     column.HeaderCell("نام");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName("NumberOfPosts");
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(3);
                     column.HeaderCell("تعداد پست");
                     column.ColumnItemsTemplate(template =>
                     {
                         template.TextBlock();
                         template.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                     });
                     column.AggregateFunction(aggregateFunction =>
                     {
                         aggregateFunction.NumericAggregateFunction(AggregateFunction.Sum);
                         aggregateFunction.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                     });
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName("AddDate");
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(4);
                     column.HeaderCell("تاریخ ثبت");
                     column.ColumnItemsTemplate(template =>
                     {
                         template.TextBlock();
                         template.DisplayFormatFormula(obj => obj == null ? string.Empty : ((DateTime)obj).ToString("dd/MM/yyyy HH:mm"));
                     });
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName("thumbnail");
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(5);
                     column.HeaderCell("تصویر");
                     column.ColumnItemsTemplate(t => t.ByteArrayImage(defaultImageFilePath: string.Empty, fitImages: false));
                 });
             })
             .Export(export =>
             {
                 export.ToXml();
                 export.ToExcel();
             })
             .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\RptDbImageSample.pdf"));
        }
    }
}

SELECT [url], [name], [NumberOfPosts], [AddDate], [thumbnail]
FROM [tblBlogs]
WHERE [NumberOfPosts]>=@p1

column.ColumnItemsTemplate(t => t.ByteArrayImage(defaultImageFilePath: string.Empty, fitImages: false));