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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#include <vector>
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#include <iostream>
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#include <boost/gil/extension/numeric/kernel.hpp>
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#include <boost/gil/extension/numeric/convolve.hpp>
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#include <boost/gil/extension/io/png.hpp>
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#include <boost/gil/extension/io/jpeg.hpp>
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using namespace boost::gil;
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using namespace std;
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int main()
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{
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//gray8_image_t img;
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//read_image("test_adaptive.png", img, png_tag{});
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//gray8_image_t img_out(img.dimensions());
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gray8_image_t img;
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read_image("src_view.png", img, png_tag{});
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gray8_image_t img_out(img.dimensions()), img_out1(img.dimensions());
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std::vector<float> v(9, 1.0f / 9.0f);
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kernel_2d<float> kernel(v.begin(), v.size(), 1, 1);
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convolve_2d(view(img), kernel, view(img_out1));
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//write_view("out-convolve2d.png", view(img_out), png_tag{});
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write_view("out-convolve2d.png", view(img_out1), jpeg_tag{});
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//------------------------------------//
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std::vector<float> v1(3, 1.0f / 3.0f);
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kernel_1d<float> kernel1(v1.begin(), v1.size(), 1);
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convolve_1d<gray32f_pixel_t>(const_view(img), kernel1, view(img_out), convolve_boundary_option::convolve_option_extend_zero);
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write_view("out-convolve_option_extend_zero.png", view(img_out), png_tag{});
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if (equal_pixels(view(img_out1), view(img_out)))cout << "convolve_option_extend_zero" << endl;
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cout << "done\n";
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cin.get();
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return 0;
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}
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