diff --git a/QtOpenCVImageTool.zip b/QtOpenCVImageTool.zip
deleted file mode 100644
index 66ddde7..0000000
Binary files a/QtOpenCVImageTool.zip and /dev/null differ
diff --git a/build_windows.bat b/build_windows.bat
deleted file mode 100644
index 6809b6c..0000000
--- a/build_windows.bat
+++ /dev/null
@@ -1,42 +0,0 @@
-@echo off
-setlocal
-
-rem Usage:
-rem   build_windows.bat C:\Qt\6.6.0\mingw_64 C:\opencv\build
-rem   build_windows.bat C:\Qt\6.6.0\msvc2019_64 C:\opencv\build\x64\vc16\lib "Visual Studio 17 2022"
-
-if "%~1"=="" (
-    echo Usage: %~nx0 ^<QtDir^> ^<OpenCV_DIR^> [CMakeGenerator]
-    echo Example MinGW: %~nx0 C:\Qt\6.6.0\mingw_64 C:\opencv\build "MinGW Makefiles"
-    echo Example MSVC : %~nx0 C:\Qt\6.6.0\msvc2019_64 C:\opencv\build\x64\vc16\lib "Visual Studio 17 2022"
-    exit /b 1
-)
-
-if "%~2"=="" (
-    echo Missing OpenCV_DIR.
-    exit /b 1
-)
-
-set QT_DIR=%~1
-set OPENCV_DIR=%~2
-set GENERATOR=%~3
-
-if "%GENERATOR%"=="" (
-    set GENERATOR=MinGW Makefiles
-)
-
-if not exist build-windows (
-    mkdir build-windows
-)
-
-cmake -S . -B build-windows -G "%GENERATOR%" -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="%QT_DIR%" -DOpenCV_DIR="%OPENCV_DIR%"
-if errorlevel 1 exit /b %errorlevel%
-
-cmake --build build-windows --config Release
-if errorlevel 1 exit /b %errorlevel%
-
-echo.
-echo Build finished.
-echo If the exe cannot start because DLLs are missing, run:
-echo   "%QT_DIR%\bin\windeployqt.exe" build-windows\QtOpenCVImageTool.exe
-echo Then copy OpenCV runtime DLLs to the exe directory.
diff --git a/build_wsl_windows.sh b/build_wsl_windows.sh
deleted file mode 100755
index eeca5db..0000000
--- a/build_wsl_windows.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-if ! command -v x86_64-w64-mingw32-g++ >/dev/null 2>&1; then
-    echo "Missing x86_64-w64-mingw32-g++."
-    echo "Install it in WSL with: sudo apt install mingw-w64"
-    exit 1
-fi
-
-if [[ "${QT_MINGW_PREFIX:-}" == "" ]]; then
-    echo "Missing QT_MINGW_PREFIX."
-    echo "Example: export QT_MINGW_PREFIX=/opt/mxe/usr/x86_64-w64-mingw32.shared/qt6"
-    exit 1
-fi
-
-if [[ "${OpenCV_DIR:-}" == "" ]]; then
-    echo "Missing OpenCV_DIR."
-    echo "Example: export OpenCV_DIR=/opt/mxe/usr/x86_64-w64-mingw32.shared/lib/cmake/opencv4"
-    exit 1
-fi
-
-cmake -S . -B build-wsl-windows \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_TOOLCHAIN_FILE=cmake/toolchains/mingw64.cmake \
-    -DCMAKE_PREFIX_PATH="${QT_MINGW_PREFIX}" \
-    -DOpenCV_DIR="${OpenCV_DIR}"
-
-cmake --build build-wsl-windows --config Release
-
-echo "Windows executable should be under build-wsl-windows/."
diff --git a/cmake/toolchains/mingw64.cmake b/cmake/toolchains/mingw64.cmake
deleted file mode 100644
index 0dcfb71..0000000
--- a/cmake/toolchains/mingw64.cmake
+++ /dev/null
@@ -1,11 +0,0 @@
-set(CMAKE_SYSTEM_NAME Windows)
-set(CMAKE_SYSTEM_PROCESSOR x86_64)
-
-set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
-set(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
-set(CMAKE_RC_COMPILER x86_64-w64-mingw32-windres)
-
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)