public static int GetPageCount(string file)
{
using (var img = new FileSystemTiff(file))
{
return(img.Image.GetFrameCount(FrameDimension.Page));
}
}
public static List <InMemoryTiff> SplitFilesToMemory(List <string> filePaths)
{
Func <string, IEnumerable <InMemoryTiff> > splitToMemories = (filePath) =>
{
FileSystemTiff tiffFiles = new FileSystemTiff(filePath);
return(tiffFiles.Split());
};
var resultDic = new Dictionary <int, List <InMemoryTiff> >();
var fileTaskArray = new System.Threading.Tasks.Task[filePaths.Count];
for (int i = 0; i < filePaths.Count; i++)
{
var filePath = filePaths[i];
var index = i;
fileTaskArray[i] = System.Threading.Tasks.Task.Factory.StartNew(() =>
{
resultDic.Add(index, splitToMemories(filePath).ToList());
});
}
System.Threading.Tasks.Task.WaitAll(fileTaskArray);
var result = new List <InMemoryTiff>();
for (int i = 0; i < resultDic.Keys.Count; i++)
{
result.AddRange(resultDic[i]);
}
return(result);
}