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- //
- // Copyright 2019 Miral Shah <miralshah2211@gmail.com>
- //
- // Use, modification and distribution are subject to 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/extension/io/jpeg.hpp>
- #include <boost/gil/image_processing/threshold.hpp>
- using namespace boost::gil;
- int main()
- {
- rgb8_image_t img;
- read_image("test.jpg",img, jpeg_tag{});
- rgb8_image_t img_out(img.dimensions());
- // performing binary threshold on each channel of the image
- // if the pixel value is more than 150 than it will be set to 255 else to 0
- boost::gil::threshold_binary(const_view(img), view(img_out), 150, 255);
- write_view("out-threshold-binary.jpg", view(img_out), jpeg_tag{});
- // if the pixel value is more than 150 than it will be set to 150 else no change
- boost::gil::threshold_truncate(const_view(img), view(img_out), 150, threshold_truncate_mode::threshold);
- write_view("out-threshold-binary_inv.jpg", view(img_out), jpeg_tag{});
- return 0;
- }
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