1 files changed, 41 insertions, 0 deletions
diff --git a/src/boost/libs/gil/example/convolve2d.cpp b/src/boost/libs/gil/example/convolve2d.cpp
new file mode 100644
index 00000000..338f49a3
--- /dev/null
+++ b/src/boost/libs/gil/example/convolve2d.cpp
@@ -0,0 +1,41 @@
+#include <vector>
+#include <iostream>
+#include <boost/gil/extension/numeric/kernel.hpp>
+#include <boost/gil/extension/numeric/convolve.hpp>
+#include <boost/gil/extension/io/png.hpp>
+
+#include <boost/gil/extension/io/jpeg.hpp>
+using namespace boost::gil;
+using namespace std;
+int main()
+{
+    //gray8_image_t img;
+    //read_image("test_adaptive.png", img, png_tag{});
+    //gray8_image_t img_out(img.dimensions());
+
+    gray8_image_t img;
+    read_image("src_view.png", img, png_tag{});
+    gray8_image_t img_out(img.dimensions()), img_out1(img.dimensions());
+
+    std::vector<float> v(9, 1.0f / 9.0f);
+    detail::kernel_2d<float> kernel(v.begin(), v.size(), 1, 1);
+    detail::convolve_2d(view(img), kernel, view(img_out1));
+
+    //write_view("out-convolve2d.png", view(img_out), png_tag{});
+    write_view("out-convolve2d.png", view(img_out1), jpeg_tag{});
+
+
+    //------------------------------------//
+    std::vector<float> v1(3, 1.0f / 3.0f);
+    kernel_1d<float> kernel1(v1.begin(), v1.size(), 1);
+
+    detail::convolve_1d<gray32f_pixel_t>(const_view(img), kernel1, view(img_out), boundary_option::extend_zero);
+    write_view("out-convolve_option_extend_zero.png", view(img_out), png_tag{});
+
+    if (equal_pixels(view(img_out1), view(img_out)))cout << "convolve_option_extend_zero" << endl;
+
+    cout << "done\n";
+    cin.get();
+
+    return 0;
+}