opencv/modules/photo/test/test_cloning.cpp

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#include "test_precomp.hpp"
#include "opencv2/photo.hpp"
#include <string>

using namespace cv;
using namespace std;


TEST(Photo_SeamlessClone_normal, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/Normal_Cloning/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "destination1.png";
    string original_path3 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat destination = imread(original_path2, IMREAD_COLOR);
    Mat mask = imread(original_path3, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(destination.empty()) << "Could not load destination image " << original_path2;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path3;

    Mat result;
    Point p;
    p.x = destination.size().width/2;
    p.y = destination.size().height/2;
    seamlessClone(source, destination, mask, p, result, 1);

    imwrite(folder + "cloned.png", result);

}

TEST(Photo_SeamlessClone_mixed, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/Mixed_Cloning/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "destination1.png";
    string original_path3 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat destination = imread(original_path2, IMREAD_COLOR);
    Mat mask = imread(original_path3, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(destination.empty()) << "Could not load destination image " << original_path2;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path3;

    Mat result;
    Point p;
    p.x = destination.size().width/2;
    p.y = destination.size().height/2;
    seamlessClone(source, destination, mask, p, result, 2);

    imwrite(folder + "cloned.png", result);

}

TEST(Photo_SeamlessClone_featureExchange, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/Monochrome_Transfer/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "destination1.png";
    string original_path3 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat destination = imread(original_path2, IMREAD_COLOR);
    Mat mask = imread(original_path3, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(destination.empty()) << "Could not load destination image " << original_path2;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path3;

    Mat result;
    Point p;
    p.x = destination.size().width/2;
    p.y = destination.size().height/2;
    seamlessClone(source, destination, mask, p, result, 3);

    imwrite(folder + "cloned.png", result);

}

TEST(Photo_SeamlessClone_colorChange, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/color_change/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat mask = imread(original_path2, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path2;

    Mat result;
    colorChange(source, mask, result, 1.5, .5, .5);

    imwrite(folder + "cloned.png", result);

}

TEST(Photo_SeamlessClone_illuminationChange, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/Illumination_Change/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat mask = imread(original_path2, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path2;

    Mat result;
    illuminationChange(source, mask, result, 0.2f, 0.4f);

    imwrite(folder + "cloned.png", result);

}

TEST(Photo_SeamlessClone_textureFlattening, regression)
{
    string folder = string(cvtest::TS::ptr()->get_data_path()) + "cloning/Texture_Flattening/";
    string original_path1 = folder + "source1.png";
    string original_path2 = folder + "mask.png";

    Mat source = imread(original_path1, IMREAD_COLOR);
    Mat mask = imread(original_path2, IMREAD_COLOR);

    ASSERT_FALSE(source.empty()) << "Could not load source image " << original_path1;
    ASSERT_FALSE(mask.empty()) << "Could not load mask image " << original_path2;

    Mat result;
    textureFlattening(source, mask, result, 30, 45, 3);

    imwrite(folder + "cloned.png", result);

}