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aac69ac846
Update examples to catch up with recent changes and ensure they both compile without errors (using GCC 5).
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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Copyright 2005-2007 Adobe Systems Incorporated
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Use, modification and distribution are subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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See http://opensource.adobe.com/gil for most recent version including documentation.
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*/
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/*************************************************************************************************/
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///////////////////////
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//// NOTE: This sample file uses the numeric extension, which does not come with the Boost distribution.
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//// You may download it from http://opensource.adobe.com/gil
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///////////////////////
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/// \file
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/// \brief Test file for resample_pixels() in the numeric extension
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/// \author Lubomir Bourdev and Hailin Jin
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/// \date February 27, 2007
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#include <boost/gil.hpp>
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#include <boost/gil/extension/io/jpeg.hpp>
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#include <boost/gil/extension/numeric/sampler.hpp>
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#include <boost/gil/extension/numeric/resample.hpp>
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int main()
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{
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namespace gil = boost::gil;
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gil::rgb8_image_t img;
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gil::read_image("test.jpg", img, gil::jpeg_tag());
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// test resample_pixels
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// Transform the image by an arbitrary affine transformation using nearest-neighbor resampling
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gil::rgb8_image_t transf(gil::rgb8_image_t::point_t(gil::view(img).dimensions() * 2));
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gil::fill_pixels(gil::view(transf), gil::rgb8_pixel_t(255, 0, 0)); // the background is red
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gil::matrix3x2<double> mat =
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gil::matrix3x2<double>::get_translate(-gil::point2<double>(200,250)) *
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gil::matrix3x2<double>::get_rotate(-15*3.14/180.0);
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gil::resample_pixels(const_view(img), gil::view(transf), mat, gil::nearest_neighbor_sampler());
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gil::write_view("out-affine.jpg", gil::view(transf), gil::jpeg_tag());
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return 0;
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}
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