MineshS

using System.ComponentModel.DataAnnotations;
using EPiServer.Core;
using EPiServer.DataAnnotations;
using Netcel.Optimizely.Domain.Groups;
using Netcel.Optimizely.Domain.Models.Blocks.Base;
using Netcel.Optimizely.Rendering.Attributes;
using Netcel.Optimizely.Rendering;
using EPiServer.Web;
using EPiServer.SpecializedProperties;
using Netcel.Optimizely.Domain.Attributes;

MineshS

namespace Netcel.Optimizely.Domain.Attributes;

[AttributeUsage(AttributeTargets.Property)]
public class ImageSizesAttribute : Attribute
{
    public string Sizes { get; set; }
}

[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
public class ImageSizeAttribute : Attribute

MineshS

@using EPiServer.Core
@using Netcel.Optimizely.Core.Extensions.Helpers
@using Netcel.Optimizely.Core.TagHelpers
@model PromoBlock

<div class="promoBlockWrap">
    @if (Model.PromoImage != null)
    {
        <div class="image" @Html.EditAttributes(x=>x.PromoImage)>
            <img image-for="@Model.PromoImage" css-class="promoBlockImage" fit="cover" FlexibleAttribute="Goes Here"/>

MineshS

using System.Reflection;
using EPiServer.Core;
using EPiServer.Web.Routing;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Razor.TagHelpers;
using Microsoft.Extensions.Hosting;
using Netcel.Optimizely.Core.Interfaces;
using Netcel.Optimizely.Domain.Attributes;
using Netcel.Optimizely.Domain.Models.Interfaces;