mirror of
https://github.com/boostorg/gil.git
synced 2026-01-19 04:12:11 +00:00
0b24f4cdbf
* Added all missing examples, dodgy Jamfile still * Fixed attributions and Jamfile indent * One readme per example: synopsis, build and exec reqs * Cleaned up example/convolve2d.cpp * Added example target to root Jamfile Closes #436
36 lines
988 B
C++
36 lines
988 B
C++
//
|
|
// Copyright 2020 Debabrata Mandal <mandaldebabrata123@gmail.com>
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
|
//
|
|
|
|
#include <boost/gil.hpp>
|
|
#include <boost/gil/extension/io/png.hpp>
|
|
#include <boost/gil/image_processing/histogram_equalization.hpp>
|
|
|
|
using namespace boost::gil;
|
|
|
|
// Demonstrates Histogram Equalization
|
|
|
|
// See also:
|
|
// histogram.cpp - General use of histograms in GIL
|
|
// adaptive_he.cpp - Adaptive Histogram Equalization
|
|
// histogram_matching.cpp - Reference-based histogram computation
|
|
|
|
int main()
|
|
{
|
|
gray8_image_t img;
|
|
|
|
read_image("test_adaptive.png", img, png_tag{});
|
|
gray8_image_t img_out(img.dimensions());
|
|
|
|
// Consider changing image to independent color space, e.g. cmyk
|
|
boost::gil::histogram_equalization(view(img),view(img_out));
|
|
|
|
write_view("histogram_gray_equalized.png", view(img_out), png_tag{});
|
|
|
|
return 0;
|
|
}
|