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AimRT/_deps/boost-src/libs/gil/example/tutorial_histogram.md
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2025-01-12 20:40:08 +08:00

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Histogram computation

Histogram computation capabilities in GIL are demonstrated by the program tutorial_histogram, compiled from the sources example/tutorial_histogram.cpp.

Synopsis

tutorial_histogram

The program expects to find an image in the JPEG format in the current directory named input.jpg, and produces a text file named out-histogram.txt, in the current direction, where the histogram has been calculated..

The program doesn't take any command line arguments.

Specific requirements

Build requirements

  • A C++ compiler compliant with C++14 or above
  • The JPEG library installed and configured.

Execution requirements

tutorial_histogram expects to find an image in the JPEG format in the current directory.