The type bitmap is defined in an assembly that is not referenced 0, Culture=neutral, PublicKeyToken=null’. com Aug 9, 2019 · Nuget package Accord. You must add a reference to assembly ‘System. System. Sep 9, 2024 · CS1061 'Image<Gray, byte>' does not contain a definition for 'ToBitmap' and no accessible extension method 'ToBitmap' accepting a first argument of type 'Image<Gray, byte>' could be found (are you missing a using directive or an assembly reference?). Mar 26, 2019 · After updating and including some NuGet packages, I now get many compile errors similar to: The type 'Object' is defined in an assembly that is not referenced. You must add a reference to assembly 'ClosedXML, Version=0. #2318 Apr 14, 2022 · using System. 420 I get the following message whenever I try to use dotween with my IDE. 0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' Jun 26, 2022 · Error (CS0012): The type ‘Color’ is defined in an assembly that is not referenced. Feb 25, 2025 · Message: The type ‘TransactionScope’ is defined in an assembly that is not referenced. I thank you since! Jun 10, 2016 · For writable bitmap you apparently need, according to MSDN "Namespace: System. It looks like the assembly System. You must add a reference to assembly 'MongoDB. Sep 18, 2019 · The type 'MonoBehaviour' is defined in an assembly that is not referenced. Bitmap the Visual Studio underlines it and shows as error: The type or namespace name 'Image' does not exist in the namespace 'System. You will see this error especially when the referenced type was not found. Drawing' I Googled for the error… May 27, 2021 · My attempts: I installed on Nuget and referenced this Assembly (Corecompat. Common, Version=0. Aug 1, 2022 · Error Compiling transformation: The type 'ReadOnlySpan<>' is defined in an assembly that is not referenced. Local, Version=6. I have tried everything else I could find on the forums. targets file on nuget. InlineString' is defined in an assembly that is not referenced. Drawing, Version=4. Runtime, Version=5. Jul 16, 2021 · The type 'ValueType' is defined in an assembly that is not referenced. Common ScottPlot depends on may help. Dec 18, 2013 · When you get this error, it means that code you are using makes a reference to a type that is in an assembly, but the assembly is not part of your project so it can't use it. 2. Memory, Version=4. Sep 29, 2023 · The type 'CodeActivity' is defined in an assembly that is not referenced. Apr 16, 2016 · The type ILogger is defined in an assembly that is not referenced #717 New issue Closed jak-hammond Dec 16, 2015 · Error CS0012 The type 'Package' is defined in an assembly that is not referenced. Object' is defined in an assembly that is not referenced. Runtime, Version=4. OpenXml. Dec 16, 2015 · Error CS0012 The type 'Package' is defined in an assembly that is not referenced. Object’ is defined in an assembly that is not referenced. You must add a reference to assembly ‘netstandard, Version=2. cs (13,19): error CS0012: The type ‘Quaternion’ is defined in an assembly that is not referenced. Sep 30, 2021 · Hi, I have 10312 errors in 1261 files in Rider, but all work. Aug 5, 2015 · The using directive (not to be confused with the using statement) is just to import namespaces from your referenced assemblies into your code file in order to make it easier to use the types that the assemblies contain without having to fully-qualify their names with their namespaces. 0, Culture=neutral, PublicKeyToken=fa1a88e29555ccf7'. 0. Apr 12, 2021 · On version 1. Jun 12, 2017 · Error CS0012 The type 'Object' is defined in an assembly that is not referenced. Activities' The type 'WriteableBitmap' is defined in an assembly that is not referenced. You must add a reference to assembly 'Accord, Version=3. Drawing, Version = 0. Oct 2, 2025 · Learn how to understand and troubleshoot assembly reference problems in . Drawing in various locations and made sure I used the NET Standard library version. Compiler Error Message: CS0012: The type 'System. 0, Culture=neutral, PublicKeyToken=b77a5c561934e089’. cs (48,59): error CS0012: The type ‘AsyncOperationHandle<>’ is defined in an assembly that is not referenced. info). This type has been forwarded to assembly 'System. Did you try a global object that was not an anonymous type? The script engine also attempts to tack on the assembly that defines the global object, which should be the assembly of the calling code in your case. 0-windows10. Dec 21, 2022 · error CS0012: The type 'IXLWorkbook' is defined in an assembly that is not referenced. 0, Culture = neutral, PublicKeyToken = null' Mar 29, 2019 · Error CS0012 The type 'Bitmap' is defined in an assembly that is not referenced. Apr 26, 2022 · . I searched and found that the Bitmap type is part of the Assembly System. dll library reference in project. Commom, but I installed and referenced it and it hasn’t solved my problem yet. Thank you for your time! Apr 21, 2018 · 2 I am writing a project in F# that uses the Bitmap functionality of System. qhb xhtv asmut ktbe fnwe amkn wjrxrql jcs tkifdt oretm wzvtb jcgkh zyspavs eqkxc qwsmrql