예제 #1
0
        public void Index_Content()
        {
            DeleteIndexFile();

            var images_index = new Images.ImageIndex(test_data_path);
            var list         = images_index.ImageFilesIndexed();

            // included
            Assert.IsTrue(list.Contains(test_data_path + "lena.jpg"));
            Assert.IsTrue(list.Contains(test_data_path + "koala1.jpg"));

            // excluded
            Assert.IsFalse(list.Contains(test_data_path + "CorruptImage.jpg"));
            Assert.IsFalse(list.Contains(test_data_path + "wrong.txt.bmp"));

            // included file info
            var info = images_index.ImageInfo(test_data_path + "lena.jpg");
            var s    = info[0];
            var w    = info[1];
            var h    = info[2];

            Assert.IsTrue(s.Equals("91.8K"));
            //  Assert.IsTrue(w.Equals("512"));
            // Assert.IsTrue(w.Equals("512"));
        }
예제 #2
0
        public void Index_Search()
        {
            DeleteIndexFile();

            var images_index = new Images.ImageIndex(test_data_path);

            var test_image = test_data_path + "lena.jpg";

            foreach (Images.ImageHashAlgorithm algo in Enum.GetValues(typeof(Images.ImageHashAlgorithm)))
            {
                foreach (ComparisonMethod method in Enum.GetValues(typeof(ComparisonMethod)))
                {
                    var result   = images_index.SearchSimilarImages(test_image, algo, method, 90);
                    var nmatches = result.Count;
                    Console.WriteLine("{0} {1} {2} found: {3}", test_image, algo, method, nmatches);

                    if (method == ComparisonMethod.Feature || algo == Images.ImageHashAlgorithm.MD5)
                    {
                        Assert.IsTrue(result.Count >= 0);
                    }
                    else
                    {
                        foreach (var match in result.Keys)
                        {
                            Console.WriteLine("  - {0}", match);
                        }
                        Assert.IsTrue(result.Count >= 1);
                    }
                }
            }

            DeleteIndexFile();
        }
예제 #3
0
        public void Index_Constructor()
        {
            DeleteIndexFile();

            var images_index = new Images.ImageIndex(test_data_path);

            Assert.IsTrue(File.Exists(test_index));

            // index not empty
            var list = images_index.ImageFilesIndexed();

            Assert.IsTrue(list.Count > 0);
        }