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OpenCvSharpSlim

  • This project provides the slim build of OpenCvSharp native library .

  • Currently there're binary packages for OpenCvSharp 2.4.10, 3.4.20 ,4.8.0 and 4.8.1.

  • The unit tests (339) for the most commonly used functions have all passed.

  • Webp, Tiff reading and saving are not included.

  • Drawing Chinese/Japanese is supported . High performance,It's less 1 millisecond.

  • Add Nuget package.

Drawing Demo

For details, you can refer to example. If you like this project, you can give it a star.

Mat src = new(600, 800, MatType.CV_8UC3, Scalar.Wheat);
var pos = new Point(60, 80);
Slim.PutTextUnicode(src, "☆★中華人民共和國★☆γε", pos, Scalar.Red, 36);
Slim.PutTextUnicode(src, "●中華の台頭のために本を読む●",pos + new Point(0,80), Scalar.Black, 26);
Slim.PutTextUnicode(src, "OpenCvSharpSlim", pos + new Point(0, 160), Scalar.Purple, 26, underline:true);
Slim.PutTextUnicode(src, "Runtime For Windows", pos + new Point(0, 240), Scalar.Blue, 26, italic: true);

Nuget Packages

Package Version Description
OpenCvSharp4.slim.runtime.windows-x64 NuGet Slim edition of OpenCvSharp4 native bindings for Windows x64
OpenCvSharp4.slim.runtime.windows-x86 NuGet Slim edition of OpenCvSharp4 native bindings for Windows x86
OpenCvSharp3.slim.runtime.windows-x64 NuGet Slim edition of OpenCvSharp3 native bindings for Windows x64
OpenCvSharp3.slim.runtime.windows-x86 NuGet Slim edition of OpenCvSharp3 native bindings for Windows x86

Size

package size
OpenCvSharpSlim-2.4.10-x86.zip (x86) 1.3MB
OpenCvSharpSlim-2.4.10-x64.zip (x64) 1.5MB
OpenCvSharpSlim-3.4.20-x86.zip (x86) 1.9MB
OpenCvSharpSlim-3.4.20-x64.zip (x64) 2.5MB
OpenCvSharpSlim-4.8.0-x86.zip (x86) 2.2MB
OpenCvSharpSlim-4.8.0-x64.zip (x64) 2.9MB
OpenCvSharpSlim-4.8.1-x86.zip (x86) 2.2MB
OpenCvSharpSlim-4.8.1-x64.zip (x64) 2.9MB

Usage

  1. Just use Nuget.
  2. Download zip file and replace the original OpenCvSharpExtern.dll, that's all !

Modules included

module note
opencv_core Mat, matrix operations ...
opencv_imgproc resize, cvtColor, warpAffine, HoughLines, erode ...
opencv_highgui imread, imwrite, imdecode, imencode ...
opencv_features2d keypoint feature and matcher ...
opencv_photo inpaint , fastNlMeansDenoising ...
opencv_video opticalflow, KalmanFilter ...

Build other platform

  • You should delete some unused OpenCv modeles in OpenCvSharpExtern.
  • Download OpenCvSlim package and extract, set OpenCV_INCLUDE_DIR to OpenCvSlim directory.
  • Just build OpenCvSharpExtern as usual.

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