sobel_scharr.cpp 1012 B

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  1. #include <boost/gil/image_processing/numeric.hpp>
  2. #include <boost/gil/detail/math.hpp>
  3. #include <boost/core/lightweight_test.hpp>
  4. #include <algorithm>
  5. namespace gil = boost::gil;
  6. void test_dx_sobel_kernel()
  7. {
  8. const auto kernel = gil::generate_dx_sobel(1);
  9. BOOST_TEST(std::equal(kernel.begin(), kernel.end(), gil::dx_sobel.begin()));
  10. }
  11. void test_dx_scharr_kernel()
  12. {
  13. const auto kernel = gil::generate_dx_scharr(1);
  14. BOOST_TEST(std::equal(kernel.begin(), kernel.end(), gil::dx_scharr.begin()));
  15. }
  16. void test_dy_sobel_kernel()
  17. {
  18. const auto kernel = gil::generate_dy_sobel(1);
  19. BOOST_TEST(std::equal(kernel.begin(), kernel.end(), gil::dy_sobel.begin()));
  20. }
  21. void test_dy_scharr_kernel()
  22. {
  23. const auto kernel = gil::generate_dy_scharr(1);
  24. BOOST_TEST(std::equal(kernel.begin(), kernel.end(), gil::dy_scharr.begin()));
  25. }
  26. int main()
  27. {
  28. test_dx_sobel_kernel();
  29. test_dx_scharr_kernel();
  30. test_dy_sobel_kernel();
  31. test_dy_scharr_kernel();
  32. return boost::report_errors();
  33. }