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 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);
}
}