Merge upstream 4.x (OpenCV 4.13.0)

.github/workflows/build_wheels_windows.yml

@@ -43,8 +43,10 @@ jobs:
         cuda-version: ['12']
         include:
           # CUDA 12: Supports Maxwell (5.0) through Blackwell (10.0)
+          # NOTE: windows-2025 images now ship Visual Studio 2026 (v18) without VS2022,
+          # which CUDA 12.9 nvcc cannot use as host compiler; windows-2022 keeps VS2022 (v143).
           - cuda-version: '12'
-            runs-on: 'windows-2025'
+            runs-on: 'windows-2022'
             cuda-installer: 'cuda_12.9.1_windows_network.exe'
             cuda-path-version: 'v12.9'
             cudnn-archive: 'cudnn-windows-x86_64-9.18.1.3_cuda12-archive.zip'
@@ -57,7 +59,7 @@ jobs:
           # TODO: Re-enable CUDA 13 after updating to OpenCV 4.13+
           # CUDA 13: Supports Turing (7.5) through Blackwell (12.0)
           # - cuda-version: '13'
-          #   runs-on: 'windows-2025'
+          #   runs-on: 'windows-2022'
           #   cuda-installer: 'cuda_13.1.1_windows_network.exe'
           #   cuda-path-version: 'v13.1'
           #   cudnn-archive: 'cudnn-windows-x86_64-9.18.1.3_cuda13-archive.zip'
@@ -84,7 +86,7 @@ jobs:
         rm -rf ./.??* || true
       working-directory: ${{ github.workspace }}
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         submodules: false
         fetch-depth: 0
@@ -220,14 +222,14 @@ jobs:
         path: _skbuild
         key: ${{ runner.os }}-${{ matrix.python-version }}-cuda${{ matrix.cuda-version }}-${{ hashFiles('**/CMakeLists.txt') }}
     - name: Saving all wheels
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: wheel-cuda${{ matrix.cuda-version }}-${{ matrix.platform }}
         path: wheelhouse/opencv*
 
   Test:
     needs: [Build]
-    runs-on: windows-2025
+    runs-on: windows-2022
     defaults:
       run:
         shell: cmd
@@ -249,7 +251,7 @@ jobs:
         rm -rf ./.??* || true
       working-directory: ${{ github.workspace }}
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         submodules: true
         fetch-depth: 0
@@ -259,7 +261,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
         architecture: ${{ matrix.platform }}
     - name: Download a wheel accordingly to matrix
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         name: wheel-cuda${{ matrix.cuda-version }}-${{ matrix.platform }}
         path: wheelhouse/

.github/workflows/cache_nvidia_deps.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   cache-deps:
-    runs-on: windows-2025
+    runs-on: windows-2022
     strategy:
       matrix:
         include:

LICENSE-3RD-PARTY.txt

@@ -4888,3 +4888,65 @@ BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
+
+------------------------------------------------------------------------------
+
+KAZE Features library is redistributed within all opencv-python packages.
+
+Copyright (c) 2012, Pablo Fernández Alcantarilla
+All Rights Reserved
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+
+    * Neither the name of the copyright holders nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+------------------------------------------------------------------------------
+
+AKAZE Features library is redistributed within all opencv-python packages.
+
+Copyright (c) 2014, Pablo Fernandez Alcantarilla, Jesus Nuevo
+All Rights Reserved
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+
+    * Neither the name of the copyright holders nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

patches/patchQtPlugins

@@ -9,7 +9,7 @@ index 4c0b3880fc..dffa0a4caa 100644
 +      install(DIRECTORY ${Qt5_DIR}/../../../plugins DESTINATION lib/qt)
 +    endif()
 +    if(UNIX AND NOT APPLE)
-+      install(DIRECTORY /opt/Qt5.15.16/plugins DESTINATION lib/qt)
++      install(DIRECTORY /opt/Qt5.15.19/plugins DESTINATION lib/qt)
 +      install(DIRECTORY /usr/share/fonts DESTINATION lib/qt)
 +    endif()
      if(HAVE_QT_OPENGL)

pyproject.toml

@@ -3,6 +3,7 @@ requires = [
   "numpy<2.0; python_version<'3.9'",
   "numpy==2.0.2; python_version>='3.9' and python_version<'3.13'",
   "numpy==2.1.3; python_version=='3.13'",
+  "numpy==2.3.2; python_version=='3.14'",
   "packaging",
   "pip",
   "scikit-build>=0.14.0",

setup.py

@@ -31,11 +31,9 @@ def main():
     cuda_arch_bin = os.environ.get("CUDA_ARCH_BIN", "7.5;8.0;8.6;8.9;9.0")
     cuda_arch_ptx = os.environ.get("CUDA_ARCH_PTX", "9.0")
 
-    # NOTE: since 2.3.0 numpy upgraded from manylinux2014 to manylinux_2_28
-    # see https://numpy.org/doc/stable/release/2.3.0-notes.html#numpy-2-3-0-release-notes
     install_requires = [
         'numpy<2.0; python_version<"3.9"',
-        'numpy(>=2, <2.3.0); python_version>="3.9"',
+        'numpy>=2; python_version>="3.9"',
     ]
 
     python_version = cmaker.CMaker.get_python_version()
@@ -86,7 +84,7 @@ def main():
     # https://stackoverflow.com/questions/1405913/python-32bit-or-64bit-mode
     is64 = sys.maxsize > 2 ** 32
 
-    package_name = "opencv-python-cuda"
+    package_name = "opencv_python_cuda"
 
     long_description = io.open("README.md", encoding="utf-8").read()
 
@@ -249,6 +247,10 @@ def main():
         # see: https://github.com/opencv/opencv-python/issues/771
         cmake_args.append("-DWITH_MSMF=OFF")
         cmake_args.append("-DWITH_OBSENSOR=OFF") # Orbbec cameras backend uses MSMF API
+        # see: https://github.com/opencv/opencv/issues/28438
+        # libavdevice is enabled by default, but brings libxcb dependency
+        if sys.platform.startswith("linux"):
+            cmake_args.append("-DOPENCV_FFMPEG_ENABLE_LIBAVDEVICE=OFF")
 
     if sys.platform.startswith("linux") and not is64 and "bdist_wheel" in sys.argv:
         subprocess.check_call("patch -p0 < patches/patchOpenEXR", shell=True)
@@ -330,6 +332,7 @@ def main():
             "Programming Language :: Python :: 3.11",
             "Programming Language :: Python :: 3.12",
             "Programming Language :: Python :: 3.13",
+            "Programming Language :: Python :: 3.14",
             "Programming Language :: C++",
             "Programming Language :: Python :: Implementation :: CPython",
             "Topic :: Scientific/Engineering",