feature: Add Get***Url methods

* Add Lottie to enum ImageFormat

* Allow image format and size to be specified

* Deprecate URL properties

* Use string.Empty in class CDN

src/Discord.Net.Core/CDN.cs

@@ -12,23 +12,35 @@ namespace Discord
         /// </summary>
         /// <param name="teamId">The team identifier.</param>
         /// <param name="iconId">The icon identifier.</param>
+        /// <param name="size">The size of the image to return in horizontal pixels. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the team's icon.
         /// </returns>
-        public static string GetTeamIconUrl(ulong teamId, string iconId)
-            => iconId != null ? $"{DiscordConfig.CDNUrl}team-icons/{teamId}/{iconId}.jpg" : null;
-
+        public static string GetTeamIconUrl(ulong teamId, string iconId, ushort size, ImageFormat format)
+        {
+            if (iconId == null)
+                return null;
+            string extension = FormatToExtension(format, string.Empty);
+            return $"{DiscordConfig.CDNUrl}team-icons/{teamId}/{iconId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns an application icon URL.
         /// </summary>
         /// <param name="appId">The application identifier.</param>
         /// <param name="iconId">The icon identifier.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the application's icon.
         /// </returns>
-        public static string GetApplicationIconUrl(ulong appId, string iconId)
-            => iconId != null ? $"{DiscordConfig.CDNUrl}app-icons/{appId}/{iconId}.jpg" : null;
-
+        public static string GetApplicationIconUrl(ulong appId, string iconId, ushort size, ImageFormat format)
+        {
+            if (iconId == null)
+                return null;
+            string extension = FormatToExtension(format, string.Empty);
+            return $"{DiscordConfig.CDNUrl}app-icons/{appId}/{iconId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns a user avatar URL.
         /// </summary>
@@ -62,67 +74,101 @@ namespace Discord
         /// </summary>
         /// <param name="guildId">The guild snowflake identifier.</param>
         /// <param name="iconId">The icon identifier.</param>
+        /// <param name="size">The size of the image to return in horizontal pixels. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the guild's icon.
         /// </returns>
-        public static string GetGuildIconUrl(ulong guildId, string iconId)
-            => iconId != null ? $"{DiscordConfig.CDNUrl}icons/{guildId}/{iconId}.jpg" : null;
+        public static string GetGuildIconUrl(ulong guildId, string iconId, ushort size, ImageFormat format)
+        {
+            if (iconId == null)
+                return null;
+            string extension = FormatToExtension(format, iconId);
+            return $"{DiscordConfig.CDNUrl}icons/{guildId}/{iconId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns a guild splash URL.
         /// </summary>
         /// <param name="guildId">The guild snowflake identifier.</param>
         /// <param name="splashId">The splash icon identifier.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the guild's splash.
         /// </returns>
-        public static string GetGuildSplashUrl(ulong guildId, string splashId)
-            => splashId != null ? $"{DiscordConfig.CDNUrl}splashes/{guildId}/{splashId}.jpg" : null;
+        public static string GetGuildSplashUrl(ulong guildId, string splashId, ushort size, ImageFormat format)
+        {
+            if (splashId == null)
+                return null;
+            string extension = FormatToExtension(format, string.Empty);
+            return $"{DiscordConfig.CDNUrl}splashes/{guildId}/{splashId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns a guild discovery splash URL.
         /// </summary>
         /// <param name="guildId">The guild snowflake identifier.</param>
         /// <param name="discoverySplashId">The discovery splash icon identifier.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the guild's discovery splash.
         /// </returns>
-        public static string GetGuildDiscoverySplashUrl(ulong guildId, string discoverySplashId)
-            => discoverySplashId != null ? $"{DiscordConfig.CDNUrl}discovery-splashes/{guildId}/{discoverySplashId}.jpg" : null;
+        public static string GetGuildDiscoverySplashUrl(ulong guildId, string discoverySplashId, ushort size, ImageFormat format)
+        {
+            if (discoverySplashId == null)
+                return null;
+            string extension = FormatToExtension(format, string.Empty);
+            return $"{DiscordConfig.CDNUrl}discovery-splashes/{guildId}/{discoverySplashId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns a channel icon URL.
         /// </summary>
         /// <param name="channelId">The channel snowflake identifier.</param>
         /// <param name="iconId">The icon identifier.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the channel's icon.
         /// </returns>
-        public static string GetChannelIconUrl(ulong channelId, string iconId)
-            => iconId != null ? $"{DiscordConfig.CDNUrl}channel-icons/{channelId}/{iconId}.jpg" : null;
-
+        public static string GetChannelIconUrl(ulong channelId, string iconId, ushort size, ImageFormat format)
+        {
+            if (iconId == null)
+                return null;
+            string extension = FormatToExtension(format, iconId);
+            return $"{DiscordConfig.CDNUrl}channel-icons/{channelId}/{iconId}.{extension}?size={size}";
+        }
         /// <summary>
         ///     Returns a guild banner URL.
         /// </summary>
         /// <param name="guildId">The guild snowflake identifier.</param>
         /// <param name="bannerId">The banner image identifier.</param>
         /// <param name="size">The size of the image to return in horizontal pixels. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the guild's banner image.
         /// </returns>
-        public static string GetGuildBannerUrl(ulong guildId, string bannerId, ushort? size = null)
+        public static string GetGuildBannerUrl(ulong guildId, string bannerId, ushort? size = null, ImageFormat? format = null)
         {
-            if (!string.IsNullOrEmpty(bannerId))
-                return $"{DiscordConfig.CDNUrl}banners/{guildId}/{bannerId}.jpg" + (size.HasValue ? $"?size={size}" : string.Empty);
-            return null;
+            if (string.IsNullOrEmpty(bannerId))
+                return null;
+            string extension = format.HasValue ? FormatToExtension(format.Value, string.Empty) : "png";
+            return $"{DiscordConfig.CDNUrl}banners/{guildId}/{bannerId}.{extension}" + (size.HasValue ? $"?size={size}" : string.Empty);
         }
         /// <summary>
         ///     Returns an emoji URL.
         /// </summary>
         /// <param name="emojiId">The emoji snowflake identifier.</param>
         /// <param name="animated">Whether this emoji is animated.</param>
+        /// <param name="size">The size of the image to return in horizontal pixels. This can be any power of two between 16 and 128.</param>
+        /// <param name="format">The format to return.</param>
         /// <returns>
         ///     A URL pointing to the custom emote.
         /// </returns>
-        public static string GetEmojiUrl(ulong emojiId, bool animated)
-            => $"{DiscordConfig.CDNUrl}emojis/{emojiId}.{(animated ? "gif" : "png")}";
+        public static string GetEmojiUrl(ulong emojiId, bool animated, ushort size, ImageFormat format)
+        {
+            string extension = format == ImageFormat.Auto && animated ? "gif" : FormatToExtension(format, string.Empty);
+            return $"{DiscordConfig.CDNUrl}emojis/{emojiId}.{extension}?size={size}";
+        }
 
         /// <summary>
         ///     Returns a Rich Presence asset URL.
@@ -136,7 +182,7 @@ namespace Discord
         /// </returns>
         public static string GetRichAssetUrl(ulong appId, string assetId, ushort size, ImageFormat format)
         {
-            string extension = FormatToExtension(format, "");
+            string extension = FormatToExtension(format, string.Empty);
             return $"{DiscordConfig.CDNUrl}app-assets/{appId}/{assetId}.{extension}?size={size}";
         }
 
@@ -173,6 +219,8 @@ namespace Discord
                     return "png";
                 case ImageFormat.WebP:
                     return "webp";
+                case ImageFormat.Lottie:
+                    return "json";
                 default:
                     throw new ArgumentException(nameof(format));
             }

src/Discord.Net.Core/Entities/Emotes/Emote.cs

@@ -29,7 +29,8 @@ namespace Discord
         /// <returns>
         ///     A string that points to the URL of this emote.
         /// </returns>
-        public string Url => CDN.GetEmojiUrl(Id, Animated);
+        [Obsolete("This property is obsolete. Call GetUrl instead.")]
+        public string Url => CDN.GetEmojiUrl(Id, Animated, 128, ImageFormat.Auto);
 
         internal Emote(ulong id, string name, bool animated)
         {
@@ -38,6 +39,15 @@ namespace Discord
             Animated = animated;
         }
 
+        /// <summary>
+        ///     Get the URL for this Emote.
+        /// </summary>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 128 inclusive.</param>
+        /// <returns>A URL pointing to the custom emote.</returns>
+        public string GetUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetEmojiUrl(Id, Animated, size, format);
+
         /// <summary>
         ///     Determines whether the specified emote is equal to the current emote.
         /// </summary>

src/Discord.Net.Core/Entities/Guilds/IGuild.cs

@@ -324,6 +324,54 @@ namespace Discord
         /// </returns>
         CultureInfo PreferredCulture { get; }
 
+        /// <summary>
+        ///     Get the icon URL for this Guild.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Guild's icon. In event that the guild does not have a valid icon
+        ///     (i.e. their icon identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the guild's icon URL; <c>null</c> if the guild does not have an icon in place.</returns>
+        string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
+
+        /// <summary>
+        ///     Get the splash URL for this Guild.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Guild's splash. In event that the guild does not have a valid splash
+        ///     (i.e. their splash identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the guild's splash URL; <c>null</c> if the guild does not have an splash in place.</returns>
+        string GetSplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
+
+        /// <summary>
+        ///     Get the discovery splash URL for this Guild.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Guild's discovery splash. In event that the guild does not have a valid discovery splash
+        ///     (i.e. their discovery splash identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the guild's discovery splash URL; <c>null</c> if the guild does not have a discovery splash in place.</returns>
+        string GetDiscoverySplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
+
+        /// <summary>
+        ///     Get the banner URL for this Guild.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Guild's banner. In event that the guild does not have a valid banner
+        ///     (i.e. their banner identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the guild's banner URL; <c>null</c> if the guild does not have a banner in place.</returns>
+        string GetBannerUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
+
         /// <summary>
         ///     Modifies this guild.
         /// </summary>

src/Discord.Net.Core/Entities/Guilds/IUserGuild.cs

@@ -18,5 +18,17 @@ namespace Discord
         ///     Returns the current user's permissions for this guild.
         /// </summary>
         GuildPermissions Permissions { get; }
+
+        /// <summary>
+        ///     Get the icon URL for this UserGuild.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this UserGuild's icon. In event that the user guild does not have a valid icon
+        ///     (i.e. their icon identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the user guild's icon URL; <c>null</c> if the user guild does not have an icon in place.</returns>
+        string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
     }
 }

src/Discord.Net.Core/Entities/IApplication.cs

@@ -21,7 +21,7 @@ namespace Discord
         /// <summary>
         ///     Gets the icon URL of the application.
         /// </summary>
-        string IconUrl  { get; }
+        string IconUrl { get; }
         /// <summary>
         ///     Gets if the bot is public.
         /// </summary>
@@ -39,5 +39,17 @@ namespace Discord
         ///     Gets the partial user object containing info on the owner of the application.
         /// </summary>
         IUser Owner { get; }
+
+        /// <summary>
+        ///     Get the icon URL for this Application.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Application's icon. In event that the application does not have a valid icon
+        ///     (i.e. their icon identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the application's icon URL; <c>null</c> if the application does not have an icon in place.</returns>
+        string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
     }
 }

src/Discord.Net.Core/Entities/ImageFormat.cs

@@ -25,5 +25,9 @@ namespace Discord
         ///     Use GIF.
         /// </summary>
         Gif,
+        /// <summary>
+        ///     Use Lottie.
+        /// </summary>
+        Lottie,
     }
 }

src/Discord.Net.Core/Entities/Teams/ITeam.cs

@@ -27,5 +27,16 @@ namespace Discord
         ///     Gets the user identifier that owns this team.
         /// </summary>
         ulong OwnerUserId { get; }
+        /// <summary>
+        ///     Get the icon URL for this Team.
+        /// </summary>
+        /// <remarks>
+        ///     This property retrieves a URL for this Team's icon. In event that the team does not have a valid icon
+        ///     (i.e. their icon identifier is not set), this property will return <c>null</c>.
+        /// </remarks>
+        /// <param name="format">The format to return.</param>
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048 inclusive.</param>
+        /// <returns>A string representing the team's icon URL; <c>null</c> if the team does not have an icon in place.</returns>
+        string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128);
     }
 }

src/Discord.Net.Rest/Entities/Guilds/RestGuild.cs

@@ -91,13 +91,17 @@ namespace Discord.Rest
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
 
         /// <inheritdoc />
-        public string IconUrl => CDN.GetGuildIconUrl(Id, IconId);
+        [Obsolete("This property is obsolete. Call GetIconUrl instead.")]
+        public string IconUrl => CDN.GetGuildIconUrl(Id, IconId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId);
+        [Obsolete("This property is obsolete. Call GetSplashUrl instead.")]
+        public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string DiscoverySplashUrl => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId);
+        [Obsolete("This property is obsolete. Call GetDiscoverySplashUrl instead.")]
+        public string DiscoverySplashUrl => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string BannerUrl => CDN.GetGuildBannerUrl(Id, BannerId);
+        [Obsolete("This property is obsolete. Call GetBannerUrl instead.")]
+        public string BannerUrl => CDN.GetGuildBannerUrl(Id, BannerId, 128, ImageFormat.Jpeg);
 
         /// <summary>
         ///     Gets the built-in role containing all users in this guild.
@@ -196,6 +200,19 @@ namespace Discord.Rest
         }
 
         //General
+        /// <inheritdoc />
+        public string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildIconUrl(Id, IconId, size, format);
+        /// <inheritdoc />
+        public string GetSplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildSplashUrl(Id, SplashId, size, format);
+        /// <inheritdoc />
+        public string GetDiscoverySplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId, size, format);
+        /// <inheritdoc />
+        public string GetBannerUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildBannerUrl(Id, BannerId, size, format);
+
         /// <inheritdoc />
         public async Task UpdateAsync(RequestOptions options = null)
             => Update(await Discord.ApiClient.GetGuildAsync(Id, false, options).ConfigureAwait(false));

src/Discord.Net.Rest/Entities/Guilds/RestUserGuild.cs

@@ -20,7 +20,8 @@ namespace Discord.Rest
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
         /// <inheritdoc />
-        public string IconUrl => CDN.GetGuildIconUrl(Id, _iconId);
+        [Obsolete("This property is obsolete. Call GetIconUrl instead.")]
+        public string IconUrl => CDN.GetGuildIconUrl(Id, _iconId, 128, ImageFormat.Jpeg);
 
         internal RestUserGuild(BaseDiscordClient discord, ulong id)
             : base(discord, id)
@@ -40,7 +41,11 @@ namespace Discord.Rest
             Name = model.Name;
             Permissions = new GuildPermissions(model.Permissions);
         }
-        
+
+        /// <inheritdoc />
+        public string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetApplicationIconUrl(Id, _iconId, size, format);
+
         public async Task LeaveAsync(RequestOptions options = null)
         {
             await Discord.ApiClient.LeaveGuildAsync(Id, options).ConfigureAwait(false);

src/Discord.Net.Rest/Entities/RestApplication.cs

@@ -34,7 +34,8 @@ namespace Discord.Rest
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
         /// <inheritdoc />
-        public string IconUrl => CDN.GetApplicationIconUrl(Id, _iconId);
+        [Obsolete("This property is obsolete. Call GetIconUrl instead.")]
+        public string IconUrl => CDN.GetApplicationIconUrl(Id, _iconId, 128, ImageFormat.Jpeg);
 
         internal RestApplication(BaseDiscordClient discord, ulong id)
             : base(discord, id)
@@ -47,7 +48,7 @@ namespace Discord.Rest
             return entity;
         }
         internal void Update(Model model)
-        {            
+        {
             Description = model.Description;
             RPCOrigins = model.RPCOrigins;
             Name = model.Name;
@@ -72,6 +73,10 @@ namespace Discord.Rest
             Update(response);
         }
 
+        /// <inheritdoc />
+        public string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetApplicationIconUrl(Id, _iconId, size, format);
+
         /// <summary>
         ///     Gets the name of the application.
         /// </summary>

src/Discord.Net.Rest/Entities/Teams/RestTeam.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
+using System;
 using Model = Discord.API.Team;
 
 namespace Discord.Rest
@@ -8,7 +9,8 @@ namespace Discord.Rest
     public class RestTeam : RestEntity<ulong>, ITeam
     {
         /// <inheritdoc />
-        public string IconUrl => _iconId != null ? CDN.GetTeamIconUrl(Id, _iconId) : null;
+        [Obsolete("This property is obsolete. Call GetIconUrl instead.")]
+        public string IconUrl => _iconId != null ? CDN.GetTeamIconUrl(Id, _iconId, 128, ImageFormat.Jpeg) : null;
         /// <inheritdoc />
         public IReadOnlyList<ITeamMember> TeamMembers { get; private set; }
         /// <inheritdoc />
@@ -36,5 +38,9 @@ namespace Discord.Rest
             OwnerUserId = model.OwnerUserId;
             TeamMembers = model.TeamMembers.Select(x => new RestTeamMember(Discord, x)).ToImmutableArray();
         }
+
+        /// <inheritdoc />
+        public string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetTeamIconUrl(Id, _iconId, size, format);
     }
 }

src/Discord.Net.WebSocket/Entities/Guilds/SocketGuild.cs

@@ -125,13 +125,17 @@ namespace Discord.WebSocket
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
         /// <inheritdoc />
-        public string IconUrl => CDN.GetGuildIconUrl(Id, IconId);
+        [Obsolete("This property is obsolete. Call GetIconUrl instead.")]
+        public string IconUrl => CDN.GetGuildIconUrl(Id, IconId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId);
+        [Obsolete("This property is obsolete. Call GetSplashUrl instead.")]
+        public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string DiscoverySplashUrl => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId);
+        [Obsolete("This property is obsolete. Call GetDiscoverySplashUrl instead.")]
+        public string DiscoverySplashUrl => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId, 128, ImageFormat.Jpeg);
         /// <inheritdoc />
-        public string BannerUrl => CDN.GetGuildBannerUrl(Id, BannerId);
+        [Obsolete("This property is obsolete. Call GetBannerUrl instead.")]
+        public string BannerUrl => CDN.GetGuildBannerUrl(Id, BannerId, 128, ImageFormat.Jpeg);
         /// <summary> Indicates whether the client has all the members downloaded to the local guild cache. </summary>
         public bool HasAllMembers => MemberCount <= DownloadedMemberCount;// _downloaderPromise.Task.IsCompleted;
         /// <summary> Indicates whether the guild cache is synced to this guild. </summary>
@@ -516,6 +520,19 @@ namespace Discord.WebSocket
         }
 
         //General
+        /// <inheritdoc />
+        public string GetIconUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildIconUrl(Id, IconId, size, format);
+        /// <inheritdoc />
+        public string GetSplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildSplashUrl(Id, SplashId, size, format);
+        /// <inheritdoc />
+        public string GetDiscoverySplashUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildDiscoverySplashUrl(Id, DiscoverySplashId, size, format);
+        /// <inheritdoc />
+        public string GetBannerUrl(ImageFormat format = ImageFormat.Auto, ushort size = 128)
+            => CDN.GetGuildBannerUrl(Id, BannerId, size, format);
+
         /// <inheritdoc />
         public Task DeleteAsync(RequestOptions options = null)
             => GuildHelper.DeleteAsync(this, Discord, options);
@@ -1243,7 +1260,7 @@ namespace Discord.WebSocket
         Task<IReadOnlyCollection<IVoiceChannel>> IGuild.GetVoiceChannelsAsync(CacheMode mode, RequestOptions options)
             => Task.FromResult<IReadOnlyCollection<IVoiceChannel>>(VoiceChannels);
         /// <inheritdoc />
-        Task<IReadOnlyCollection<ICategoryChannel>> IGuild.GetCategoriesAsync(CacheMode mode , RequestOptions options)
+        Task<IReadOnlyCollection<ICategoryChannel>> IGuild.GetCategoriesAsync(CacheMode mode, RequestOptions options)
             => Task.FromResult<IReadOnlyCollection<ICategoryChannel>>(CategoryChannels);
         /// <inheritdoc />
         Task<IVoiceChannel> IGuild.GetVoiceChannelAsync(ulong id, CacheMode mode, RequestOptions options)