public DisplayViewModel(string name, string dziUrl, double mpp, DeepZoomGenerator generator)
{
Name = name;
SlideDziUrl = dziUrl;
SlideMpp = mpp;
DeepZoomGenerator = generator;
}
public static void Run(FileInfo input, FileInfo output, int tileSize, int overlap)
{
var dziFile = new FileInfo(output.FullName + ".dzi");
var dziDirectory = new DirectoryInfo(output.FullName + "_files");
if (dziFile.Exists)
{
Console.WriteLine($"Error: File {dziFile.FullName} already exists.");
return;
}
if (dziDirectory.Exists)
{
Console.WriteLine($"Error: Directory {dziDirectory} already exists.");
return;
}
if (tileSize <= 0)
{
Console.WriteLine("Error: Tile size is invalid.");
return;
}
if (overlap < 0)
{
Console.WriteLine("Error: Overlap is invalid.");
return;
}
dziDirectory.Create();
using var image = OpenSlideImage.Open(input.FullName);
var dz = new DeepZoomGenerator(image, tileSize, overlap);
Console.WriteLine("Writing: " + dziFile.FullName);
File.WriteAllText(dziFile.FullName, dz.GetDzi("jpg"));
int currentCount = 0;
int totalCount = dz.TileCount;
var levelDimensions = dz.LevelDimensions.ToArray();
for (int level = dz.LevelCount - 1; level >= 0; level--)
{
DirectoryInfo levelDirectory = dziDirectory.CreateSubdirectory(level.ToString(CultureInfo.InvariantCulture));
long width = levelDimensions[level].Width;
long height = levelDimensions[level].Height;
int colCount = (int)((width + tileSize - 1) / tileSize);
int rowCount = (int)((height + tileSize - 1) / tileSize);
for (int row = 0; row < rowCount; row++)
{
for (int col = 0; col < colCount; col++)
{
string path = Path.Combine(levelDirectory.FullName, $"{col}_{row}.jpg");
Console.WriteLine("Writing: " + path + $" [{++currentCount}/{totalCount}]");
using var fs = new FileStream(path, FileMode.Create, FileAccess.Write);
dz.GetTileAsJpegToStream(level, col, row, fs);
}
}
}
}
public DisplayViewModel(string name, string dziUrl, double mpp, AbstractSlide osr)
{
Name = name;
SlideDziUrl = dziUrl;
SlideMpp = mpp;
DeepZoomGenerator = new DeepZoomGenerator(osr);
}
public ImageProvider(IOptions <ImageOption> options)
{
var path = options.Value.Path;
_image = OpenSlideImage.Open(path);
_generator = new DeepZoomGenerator(_image, tileSize: 254, overlap: 1);
}
public void TestMetadata()
{
string currentDir = Directory.GetCurrentDirectory();
using (var osr = OpenSlideImage.Open(Path.Combine(currentDir, "Assets", "boxes.tiff")))
{
var dz = new DeepZoomGenerator(osr, 254, 1);
Assert.Equal(10, dz.LevelCount);
Assert.Equal(11, dz.TileCount);
Assert.Equal(new(int, int)[] { (1, 1), (1, 1), (1, 1), (1, 1), (1, 1), (1, 1), (1, 1), (1, 1), (1, 1), (2, 1) }, dz.LevelTiles);
public DeepZoomTiler(string fileName, string outDirectory = "out", string format = "jpeg", int quality = 75, int tileSize = 254, int overlap = 1, bool limitBounds = true)
{
this.fileName = fileName;
fileNameWithoutExtension = FileName.GetFileNameWithoutExtension(fileName);
this.outDirectory = outDirectory;
this.format = format;
this.quality = quality;
this.tileSize = tileSize;
this.overlap = overlap;
this.limitBounds = limitBounds;
osr = new OpenSlide(fileName);
dz = new DeepZoomGenerator(osr, tileSize, overlap, limitBounds);
pathBuilder = new StringBuilder();
processedTilesCount = 0;
}
public void SetUp()
{
osr = new ImageSlide("tests/boxes.png");
dz = new DeepZoomGenerator(osr);
}
public void SetUp()
{
osr = new OpenSlide("tests/boxes.tiff");
dz = new DeepZoomGenerator(osr);
}
