Direct interop Code for .NET Framework, .NET Core and .NET 5+ : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.

Demonstrates implementation of the Windows 10 Acrylic Effect on C++ Win32 Apps using DWM Private APIs and Direct Composition

Windows Interface Composition Engine is a .NET C# UI engine for creating Windows application.

DirectN AOT compatible version. Only for .NET Core 9 and beyond. Interop Code for : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.

Early experimental WIP. Do not use yet!

Minimal example of using DirectComposition to draw transparent windows with Direct2D.

A tiny, always-on-top screen overlay that guides your breathing while you work. Completely transparent to mouse clicks, zero-dependencies, and ultra-lightweight.

Vulkan Rendering with DirectComposition/DirectX12 Resources

twinBASIC DirectComposition Demos

SDK for creating Windows overlays: HUDs, interactive panels, tray icon. High perf Rust core with support for other languages Typescript, Rust, C, Python, Go, Zig and any other languages via JSON RPC

GlassBar — Windows 11 Taskbar & Start Menu transparent overlay (C++20 DirectComposition + C# WinUI 3)

An application for capturing a part of the screen and overlaying in another place.

High-performance native ghost cursor overlay for Java applications with GPU-accelerated DirectComposition rendering. Features smooth 60fps animations, multi-monitor support, and text display in speech bubbles. Ideal for tutorials, demos, and visual feedback systems.

Reference Win32/C++ demos for per-pixel alpha transparency on Windows 10/11 — DWM composition, layered windows, and Vulkan VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR. How to achieve window transparency effects on Windows, including per-pixel alpha-blended composition against underlying windows or the desktop.