public void MD5Hash_Range()
{
string dir = test_data_path;
var images_index = new Images.ImageIndex(dir);
var test_index = dir + "images.idx";
File.Delete(test_index);
var test_image_name = dir + "lena.jpg";
var test_image = Image.FromFile(test_image_name, true);
var files = images_index.ImageFilesIndexed();
foreach (var file in files)
{
var image = Image.FromFile(file, true);
var similarity = Images.ImageMD5Hash.Compare(test_image, image);
Console.WriteLine("{0} vs {1} similarity = {2}", test_image_name, file, similarity);
Assert.IsTrue(similarity >= 0);
Assert.IsTrue(similarity <= 100);
image.Dispose();
}
}
public void ImageUtils_GetFormat()
{
string dir = test_data_path;
var images_index = new Images.ImageIndex(dir);
var jpg = dir + "lena.jpg";
var format = CommonUtils.ImageUtils.GetImageFormat(jpg);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Jpeg);
var bmp = dir + "koala1.bmp";
format = CommonUtils.ImageUtils.GetImageFormat(bmp);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Bmp);
var png = dir + "koala1.png";
format = CommonUtils.ImageUtils.GetImageFormat(png);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Png);
var gif = dir + "koala1.gif";
format = CommonUtils.ImageUtils.GetImageFormat(gif);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Gif);
var tiff = dir + "koala1.tif";
format = CommonUtils.ImageUtils.GetImageFormat(tiff);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Tiff);
}
/// <summary>
/// Initialize index data
/// </summary>
private void Initialize()
{
index_list = new List <Images.ImageIndex>();
for (int i = 0; i < number_of_index; i++)
{
var index = new Images.ImageIndex();
index.SetIndexName(String.Format("images{0}.idx", i));
index_list.Add(index);
}
}
public void ImageUtils_GetFormat_Image()
{
string dir = test_data_path;
var images_index = new Images.ImageIndex(dir);
var jpg = dir + "lena.jpg";
var img = Image.FromFile(jpg, true);
var format = CommonUtils.ImageUtils.GetImageFormat(img);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Jpeg);
img.Dispose();
var bmp = dir + "koala1.bmp";
img = Image.FromFile(bmp, true);
format = CommonUtils.ImageUtils.GetImageFormat(img);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Bmp);
img.Dispose();
var png = dir + "koala1.png";
img = Image.FromFile(png, true);
format = CommonUtils.ImageUtils.GetImageFormat(img);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Png);
img.Dispose();
var gif = dir + "koala1.gif";
img = Image.FromFile(gif, true);
format = CommonUtils.ImageUtils.GetImageFormat(img);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Gif);
img.Dispose();
var tiff = dir + "koala1.tif";
img = Image.FromFile(tiff, true);
format = CommonUtils.ImageUtils.GetImageFormat(img);
Assert.IsTrue(format == System.Drawing.Imaging.ImageFormat.Tiff);
img.Dispose();
}