Merge branch '4.x' into 5.x-merge-4.x

Author: asmorkalov

.github/workflows/build_wheels_manylinux.yml

@@ -93,7 +93,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         platform: [x86_64, aarch64]
         manylinux: [2014, 2_28]
         with_contrib: [0, 1]
@@ -110,7 +110,7 @@ jobs:
       SDIST: ${{ matrix.build_sdist || 0 }}
       ENABLE_HEADLESS: ${{ matrix.without_gui }}
       ENABLE_CONTRIB: ${{ matrix.with_contrib }}
-      DOCKER_TEST_IMAGE: ${{ matrix.platform == 'aarch64' && 'quay.io/opencv-ci/multibuild-focal_arm64v8:2025-11-13' || '' }}
+      DOCKER_TEST_IMAGE: ${{ matrix.platform == 'aarch64' && 'quay.io/opencv-ci/multibuild-noble_arm64v8:2026-06-15' || '' }}
     steps:
     - name: Cleanup
       run: find . -mindepth 1 -delete

README.md

@@ -243,6 +243,7 @@ Python 3.x compatible pre-built wheels are provided for the officially supported
 - 3.11
 - 3.12
 - 3.13
+- 3.14
 
 ### Backward compatibility
 

multibuild

@@ -73,16 +73,16 @@ def main():
     # https://stackoverflow.com/questions/1405913/python-32bit-or-64bit-mode
     is64 = sys.maxsize > 2 ** 32
 
-    package_name = "opencv-python"
+    package_name = "opencv_python"
 
     if build_contrib and not build_headless:
-        package_name = "opencv-contrib-python"
+        package_name = "opencv_contrib_python"
 
     if build_contrib and build_headless:
-        package_name = "opencv-contrib-python-headless"
+        package_name = "opencv_contrib_python_headless"
 
     if build_headless and not build_contrib:
-        package_name = "opencv-python-headless"
+        package_name = "opencv_python_headless"
 
     if build_rolling:
         package_name += "-rolling"