C++ Image Processing

22 Image Processing libraries and projects

• OpenCV

  10.0 9.8 L1 C++

  Open source computer vision. [BSD]

• tesseract-ocr

  9.9 9.6 L1 C++

  An OCR engine. [Apache2]

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• OpenMVG (open Multiple View Geometry)

  8.6 4.7 C++

  Promoting 3d reconstruction from images through multiple-view geometry algorithms and ready to use pipelines.

• libvips

  8.5 9.4 L3 C

  A fast image processing library with low memory needs. [LGPL] website

• VTK

  7.6 0.0 L1 C++

  Open-source, freely available software system for 3D computer graphics, image processing and visualization. [BSD]

• OpenImageIO

  6.9 9.0 L1 C++

  Powerful image and texture wrangling library with support for a wide number of common lossy and RAW formats. [Modified BSD]

• OpenEXR

  6.8 8.8 L1 C

  Cross-platform library for high dynamic range imaging. [Modified BSDF]

• ITK

  6.4 9.6 L2 C++

  An open-source, cross-platform system for image analysis. [Apache2 from ITK 4.0]

• Magick++

  6.1 0.0 Go

  ImageMagick program interfaces for C++. [Apache2]

• CImg

  5.8 9.1 C++

  A small, open source, C++ toolkit for image processing. [Own LGPL or GPL]

• GD

  5.4 4.4 L2 C

  GD Graphics Library, famously used in PHP for image loading/manipulation & thumbnail generation. [custom permissive license, requires mention in user docs] website

• Video++

  5.1 0.0 L2 C++

  A C++14 high performance video and image processing library. [MIT]

• VIGRA

  4.6 1.5 L1 C++

  A generic C++ computer vision library for image analysis. [MIT X11]

• hiptext

  4.3 0.0 L3 C++

  Turn images into text better than caca/aalib

• SVG++

  4.0 0.7 L3 C++

  The most advanced SVG reading library for C++

• GDCM

  3.9 8.2 L1 C++

  Grassroots DICOM library.

• Boost.GIL

  3.4 7.6 L3 C++

  Generic Image Library.

• CxImage

  3.2 0.0 L1 C++

  An image processing and conversion library to load, save, display, transform BMP, JPEG, GIF, PNG, TIFF, MNG, ICO, PCX, TGA, WMF, WBMP, JBG, J2K images. [zlib]

• FreeImage

  2.3 0.0 L2 C

  An open source library that supports popular graphics image formats and others as needed by today's multimedia applications. [GPL2 or GPL3]

• Lingo

  1.5 1.7 C++

  Text encoding for modern C++

• ULIS

  1.5 0.0 C++

  Utility Library For Imaging Systems

• DCMTK

  -

  DICOM Toolkit.

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Popular Comparisons

• OpenCV
  vs
  CImg
• libvips
  vs
  OpenCV
• OpenCV
  vs
  Boost.GIL
• OpenCV
  vs
  Magick++
• VTK
  vs
  OpenCV

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