opencv-python によるfreetype2追加ビルド.
freetype2によるputText多言語対応
| name | version |
|---|---|
| Windows | 11 |
| Visual Studio | 19 |
| cmake | 3.20.0 |
| miniconda | 4.10.3 |
| python | 3.8.12 |
| opencv-python | 4.5.5.62 |
| freetype | 2.11.1 |
| harfbuzz | 3.2.0 |
| vcpkg | 2022.02.23 |
| scikit-build | 0.13.1 |
git clone https://github.com/OhkuboSGMS/opencv-python-freetype2
build.bat
デフォルトではC:\opencv-4.5.5.62-buildにビルドします.
ビルドが成功後の成果物はC:\opencv-4.5.5.62-build\opencv-python\opencv_contrib_python-4.5.5.62-cp38-cp38-win_amd64.whl
に出力されます．
pip install opencv_contrib_python-4.5.5.62-cp38-cp38-win_amd64.whl
python demo.py
約5倍の処理時間の違いがあります.
tests/perf.py
cv2.putText: 0.7011525s . Per Call 0.0701152ms
ft.putText: 3.5246640s . Per Call 0.3524664ms
General configuration for OpenCV 4.5.5 =====================================
Version control: 4.5.5
Extra modules:
Location (extra): C:/Users/ookubo/AppData/Local/Temp/pip-req-build-tebpmbxg/opencv_contrib/modules
Version control (extra): 4.5.5-dirty
Platform:
Timestamp: 2022-03-12T15:22:15Z
Host: Windows 10.0.19044 AMD64
CMake: 3.22.2
CMake generator: Visual Studio 16 2019
CMake build tool: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe
MSVC: 1929
Configuration: Debug Release
CPU/HW features:
Baseline: SSE SSE2 SSE3
requested: SSE3
Dispatched code generation: SSE4_1 SSE4_2 FP16 AVX AVX2 AVX512_SKX
requested: SSE4_1 SSE4_2 AVX FP16 AVX2 AVX512_SKX
SSE4_1 (16 files): + SSSE3 SSE4_1
SSE4_2 (1 files): + SSSE3 SSE4_1 POPCNT SSE4_2
FP16 (0 files): + SSSE3 SSE4_1 POPCNT SSE4_2 FP16 AVX
AVX (4 files): + SSSE3 SSE4_1 POPCNT SSE4_2 AVX
AVX2 (31 files): + SSSE3 SSE4_1 POPCNT SSE4_2 FP16 FMA3 AVX AVX2
AVX512_SKX (5 files): + SSSE3 SSE4_1 POPCNT SSE4_2 FP16 FMA3 AVX AVX2 AVX_512F AVX512_COMMON AVX512_SKX
C/C++:
Built as dynamic libs?: NO
C++ standard: 11
C++ Compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30133/bin/Hostx64/x64/cl.exe (ver 19.29.30140.0)
C++ flags (Release): /DWIN32 /D_WINDOWS /W4 /GR /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS /Gy /bigobj /Oi /fp:precise /EHa /wd4127 /wd4251 /wd4324 /wd4275 /wd4512 /wd4589 /
MP /MT /O2 /Ob2 /DNDEBUG
C++ flags (Debug): /DWIN32 /D_WINDOWS /W4 /GR /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS /Gy /bigobj /Oi /fp:precise /EHa /wd4127 /wd4251 /wd4324 /wd4275 /wd4512 /wd4589 /
MP /MTd /Zi /Ob0 /Od /RTC1
C Compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30133/bin/Hostx64/x64/cl.exe
C flags (Release): /DWIN32 /D_WINDOWS /W3 /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS /Gy /bigobj /Oi /fp:precise /MP /MT /O2 /Ob2 /DNDEBUG
C flags (Debug): /DWIN32 /D_WINDOWS /W3 /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS /Gy /bigobj /Oi /fp:precise /MP /MTd /Zi /Ob0 /Od /RTC1
Linker flags (Release): /machine:x64 /NODEFAULTLIB:atlthunk.lib /INCREMENTAL:NO /NODEFAULTLIB:libcmtd.lib /NODEFAULTLIB:libcpmtd.lib /NODEFAULTLIB:msvcrtd.lib
Linker flags (Debug): /machine:x64 /NODEFAULTLIB:atlthunk.lib /debug /INCREMENTAL /NODEFAULTLIB:libcmt.lib /NODEFAULTLIB:libcpmt.lib /NODEFAULTLIB:msvcrt.lib
ccache: NO
Precompiled headers: YES
Extra dependencies: wsock32 comctl32 gdi32 ole32 setupapi ws2_32 J:/opencv-4.5.5.62-build/vcpkg/installed/x64-windows/lib/harfbuzz.lib
3rdparty dependencies: libprotobuf ade ittnotify libjpeg-turbo libwebp libpng libtiff libopenjp2 IlmImf zlib quirc ippiw ippicv
OpenCV modules:
To be built: aruco barcode bgsegm bioinspired calib3d ccalib core datasets dnn dnn_objdetect dnn_superres dpm face features2d flann freetype fuzzy gapi hfs highgui img_hash imgcodecs imgproc intensity_transform l
ine_descriptor mcc ml objdetect optflow phase_unwrapping photo plot python3 quality rapid reg rgbd saliency shape stereo stitching structured_light superres surface_matching text tracking video videoio videostab wechat_qrcode xfeatu
res2d ximgproc xobjdetect xphoto
Disabled: world
Disabled by dependency: -
Unavailable: alphamat cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev cvv hdf java julia matlab ovis python2 sfm ts viz
Applications: -
Documentation: NO
Non-free algorithms: NO
Windows RT support: NO
GUI: WIN32UI
Win32 UI: YES
VTK support: NO
Media I/O:
ZLib: build (ver 1.2.11)
JPEG: build-libjpeg-turbo (ver 2.1.2-62)
WEBP: build (ver encoder: 0x020f)
PNG: build (ver 1.6.37)
TIFF: build (ver 42 - 4.2.0)
JPEG 2000: build (ver 2.4.0)
OpenEXR: build (ver 2.3.0)
HDR: YES
SUNRASTER: YES
PXM: YES
PFM: YES
Video I/O:
DC1394: NO
FFMPEG: YES (prebuilt binaries)
avcodec: YES (58.134.100)
avformat: YES (58.76.100)
avutil: YES (56.70.100)
swscale: YES (5.9.100)
avresample: YES (4.0.0)
GStreamer: NO
DirectShow: YES
Media Foundation: YES
DXVA: YES
Parallel framework: Concurrency
Trace: YES (with Intel ITT)
Other third-party libraries:
Intel IPP: 2020.0.0 Gold [2020.0.0]
at: C:/Users/ookubo/AppData/Local/Temp/pip-req-build-tebpmbxg/_skbuild/win-amd64-3.8/cmake-build/3rdparty/ippicv/ippicv_win/icv
Intel IPP IW: sources (2020.0.0)
at: C:/Users/ookubo/AppData/Local/Temp/pip-req-build-tebpmbxg/_skbuild/win-amd64-3.8/cmake-build/3rdparty/ippicv/ippicv_win/iw
Lapack: NO
Eigen: NO
Custom HAL: NO
Protobuf: build (3.19.1)
OpenCL: YES (NVD3D11)
Include path: C:/Users/ookubo/AppData/Local/Temp/pip-req-build-tebpmbxg/opencv/3rdparty/include/opencl/1.2
Link libraries: Dynamic load
Python 3:
Interpreter: C:/Users/ookubo/miniconda3/envs/'build_opencv_python_4.5.5.62'/python.exe (ver 3.8.12)
Libraries: C:/Users/ookubo/miniconda3/envs/'build_opencv_python_4.5.5.62'/libs/python38.lib (ver 3.8.12)
numpy: C:/Users/ookubo/AppData/Local/Temp/pip-build-env-ssf90mxq/overlay/Lib/site-packages/numpy/core/include (ver 1.17.3)
install path: python/cv2/python-3
Python (for build): C:/Users/ookubo/miniconda3/envs/'build_opencv_python_4.5.5.62'/python.exe
Java:
ant: NO
JNI: C:/Program Files/Java/jdk-16/include C:/Program Files/Java/jdk-16/include/win32 C:/Program Files/Java/jdk-16/include
Java wrappers: NO
Java tests: NO
Install to: C:/Users/ookubo/AppData/Local/Temp/pip-req-build-tebpmbxg/_skbuild/win-amd64-3.8/cmake-install
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