internal void GeneratePostImageResizes(PostRepository postRepository)
{
var dzi = new DeepZoomImage(_settings);
var workingPath = _settings.AbsoluteWorkingFolder;
var imageFormat = _settings.PostImageEncoding;
var extension = imageFormat.GetName();
var fileNameIdFormat = _settings.FileNameIdFormat;
foreach (var postId in postRepository.RetrievePostIds())
{
var relativeBinnedImagePath = Post.ComputeBinnedPath(postId, extension, fileNameIdFormat);
var absoluteBinnedImagePath = Path.Combine(workingPath, relativeBinnedImagePath);
var relativeBinnedImageFolder = Post.ComputeBinnedPath(postId, null, fileNameIdFormat) + "_files";
var absoluteBinnedImageFolder = Path.Combine(workingPath, relativeBinnedImageFolder);
Directory.CreateDirectory(absoluteBinnedImageFolder);
using (var inputStream = absoluteBinnedImagePath.CreateReadStream())
using (var sourceBitmap = new Bitmap(inputStream))
{
dzi.GeneratePostImageResizes(sourceBitmap, (level, resizedBitmap) =>
{
var levelImageName = "{0}.{1}".FormatInvariant(level, extension);
var levelImagePath = Path.Combine(absoluteBinnedImageFolder, levelImageName);
using (var outputStream = levelImagePath.CreateReadStream())
{
resizedBitmap.Save(outputStream, imageFormat);
}
}
);
}
}
}
internal static void GeneratePostImageResizes(Settings settings, PostRepository postRepository)
{
var size = settings.ItemImageSize;
var maximumLevel = DeepZoomImage.DetermineMaximumLevel(size);
var workingPath = Path.GetFullPath(WorkingFolderName);
var imageFormat = settings.PostImageEncoding;
var extension = imageFormat.ToString().ToLower();
var fileNameIdFormat = settings.FileNameIdFormat;
foreach (var postId in postRepository.RetrievePostIds())
{
var relativeBinnedImagePath = Post.ComputeBinnedPath(postId, extension, fileNameIdFormat);
var absoluteBinnedImagePath = Path.Combine(workingPath, relativeBinnedImagePath);
var relativeBinnedImageFolder = Post.ComputeBinnedPath(postId, null, fileNameIdFormat) + "_files";
var absoluteBinnedImageFolder = Path.Combine(workingPath, relativeBinnedImageFolder);
Directory.CreateDirectory(absoluteBinnedImageFolder);
using (var inputStream =
new FileStream(absoluteBinnedImagePath, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var sourceBitmap = new Bitmap(inputStream))
{
GeneratePostImageResizes(sourceBitmap, size, maximumLevel, (level, resizedBitmap) =>
{
var levelImageName = "{0}.{1}".FormatInvariant(level, extension);
var levelImagePath = Path.Combine(absoluteBinnedImageFolder, levelImageName);
using (var outputStream =
new FileStream(levelImagePath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
resizedBitmap.Save(outputStream, imageFormat);
}
}
);
}
}
}
internal void GenerateImageSlices(PostRepository postRepository)
{
var dzi = new DeepZoomImage(_settings);
foreach (var postId in postRepository.RetrievePostIds())
{
dzi.SlicePostImage(postId);
}
}
internal static void GeneratePostImageResizes(Bitmap sourceBitmap, Size size, int maximumLevel, Action <int, Bitmap> saveAction)
{
for (var level = maximumLevel; level >= 0; level--)
{
var targetSize = DeepZoomImage.ComputeLevelSize(size, level);
using (var resizedBitmap = DeepZoomImage.Resize(sourceBitmap, targetSize.Width, targetSize.Height))
{
saveAction(level, resizedBitmap);
}
}
}
internal static void GenerateImageSlices(Settings settings, PostRepository postRepository)
{
var size = settings.ItemImageSize;
var maximumLevel = DeepZoomImage.DetermineMaximumLevel(size);
var imageFormat = settings.PostImageEncoding;
var imageExtension = imageFormat.ToString().ToLower();
var fileNameIdFormat = settings.FileNameIdFormat;
foreach (var postId in postRepository.RetrievePostIds())
{
SlicePostImage(postId, size, maximumLevel, imageExtension, fileNameIdFormat, imageFormat, settings.TileSize, settings.TileOverlap);
}
}
internal static void SlicePostImage(int postId, Size size, int maximumLevel, string extension, string fileNameIdFormat, ImageFormat imageFormat, int tileSize, int tileOverlap)
{
var workingPath = Path.GetFullPath(WorkingFolderName);
var outputPath = Path.GetFullPath(OutputFolderName);
var relativeBinnedImageFolder = Post.ComputeBinnedPath(postId, null, fileNameIdFormat) + "_files";
var absoluteBinnedImageFolder = Path.Combine(workingPath, relativeBinnedImageFolder);
var absoluteBinnedOutputImageFolder = Path.Combine(outputPath, relativeBinnedImageFolder);
for (var level = maximumLevel; level >= 0; level--)
{
var levelName = Convert.ToString(level, 10);
var targetSize = DeepZoomImage.ComputeLevelSize(size, level);
var tileFiles = new List <Stream> ();
var inputLevelImageFile = Path.ChangeExtension(levelName, extension);
var inputLevelImagePath = Path.Combine(absoluteBinnedImageFolder, inputLevelImageFile);
var outputLevelFolder = Path.Combine(absoluteBinnedOutputImageFolder, levelName);
Directory.CreateDirectory(outputLevelFolder);
var tiles = DeepZoomImage.ComputeTiles(targetSize, tileSize, tileOverlap);
using (var inputStream =
new FileStream(inputLevelImagePath, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var levelBitmap = new Bitmap(inputStream))
{
DeepZoomImage.Slice(levelBitmap, tiles, imageFormat, tileName =>
{
var tileFileName = Path.ChangeExtension(tileName, extension);
var tilePath = Path.Combine(outputLevelFolder, tileFileName);
var stream =
new FileStream(tilePath, FileMode.Create, FileAccess.Write, FileShare.Read);
tileFiles.Add(stream);
return(stream);
}
);
}
foreach (var stream in tileFiles)
{
stream.Close();
}
}
}
public ImageCollectionTile(int row, int column, int startingMortonNumber, IEnumerable <int> ids)
{
_row = row;
_column = column;
_startingMortonNumber = startingMortonNumber;
_tileName = DeepZoomImage.TileName(row, column);
_ids = new List <int> (ids).AsReadOnly();
var hashCode = _row ^ _column ^ _startingMortonNumber;
foreach (var id in ids)
{
hashCode ^= id.GetHashCode();
}
_hashCode = hashCode;
var count = _ids.Count;
var countPlural = 1 == count ? "" : "s";
var firstMorton = startingMortonNumber;
var lastMorton = firstMorton + count - 1;
_toString = ToStringTemplate.FormatInvariant(_tileName, count, countPlural, firstMorton, lastMorton);
}
internal void GeneratePostImageResizes (PostRepository postRepository)
{
var dzi = new DeepZoomImage (_settings);
var workingPath = _settings.AbsoluteWorkingFolder;
var imageFormat = _settings.PostImageEncoding;
var extension = imageFormat.GetName ();
var fileNameIdFormat = _settings.FileNameIdFormat;
foreach (var postId in postRepository.RetrievePostIds ())
{
var relativeBinnedImagePath = Post.ComputeBinnedPath (postId, extension, fileNameIdFormat);
var absoluteBinnedImagePath = Path.Combine (workingPath, relativeBinnedImagePath);
var relativeBinnedImageFolder = Post.ComputeBinnedPath (postId, null, fileNameIdFormat) + "_files";
var absoluteBinnedImageFolder = Path.Combine (workingPath, relativeBinnedImageFolder);
Directory.CreateDirectory (absoluteBinnedImageFolder);
using (var inputStream = absoluteBinnedImagePath.CreateReadStream ())
using (var sourceBitmap = new Bitmap (inputStream))
{
dzi.GeneratePostImageResizes (sourceBitmap, (level, resizedBitmap) =>
{
var levelImageName = "{0}.{1}".FormatInvariant (level, extension);
var levelImagePath = Path.Combine (absoluteBinnedImageFolder, levelImageName);
using (var outputStream = levelImagePath.CreateReadStream ())
{
resizedBitmap.Save (outputStream, imageFormat);
}
}
);
}
}
}
internal void GenerateImageSlices(PostRepository postRepository)
{
var dzi = new DeepZoomImage (_settings);
foreach (var postId in postRepository.RetrievePostIds ())
{
dzi.SlicePostImage (postId);
}
}
