/// <summary>
/// Extracts thumbnails from metadata and saves them to thumb directory
/// </summary>
/// <param name="directory">The directory which will be scanned</param>
public static void ExtractThumbnails(string[] files)
{
SetProcess ("-q -q -previewImage -b -@ -", ExifArgument.Thumbnails);
exiftool.Start ();
byte[] data = Encoding.UTF8.GetBytes (String.Join ("\r\n", files));
exiftool.StandardInput.BaseStream.Write (data, 0, data.Length);
exiftool.StandardInput.BaseStream.Close ();
using(MemoryStream str = new MemoryStream())
{
exiftool.StandardOutput.BaseStream.CopyTo (str);
str.Position = 0;
List<long> idx = new List<long>();
byte[] tmp = new byte[2];
for (long ct = 0; ct < str.Length; ct++)
{
str.Position = ct;
str.Read (tmp, 0, 2);
if (BitConverter.IsLittleEndian) Array.Reverse (tmp);
if (BitConverter.ToUInt16 (tmp, 0) == JpgMarker) idx.Add (ct);
}
if (idx.Count != ProjectManager.CurrentProject.Frames.Count) throw new Exception("Not all images have a thumbnail");
BitmapEx tmpBmp = null;
byte[] buffer;
long length;
for (int i = 0; i < idx.Count; i++)
{
if (ProjectManager.CurrentProject.MainWorker.CancellationPending) break;
if (i + 1 < idx.Count) length = idx[i + 1] - idx[i];
else length = str.Length - idx[i];
buffer = new byte[length];
str.Position = idx[i];
str.Read (buffer, 0, (int)length);
using(MemoryStream str2 = new MemoryStream(buffer))
{
tmpBmp = new BitmapEx(str2).ScaleW (300);
ProjectManager.CurrentProject.AddThumb (tmpBmp); //Normal Thumb
ProjectManager.CurrentProject.AddThumb (tmpBmp); //Edit Thumb
ProjectManager.CurrentProject.ReportWorkProgress (i, ProgressType.LoadThumbnails);
}
}
if (tmpBmp != null) tmpBmp.Dispose ();
buffer = null;
}
exiftool.WaitForExit();
exiftool.Dispose();
}
/// <summary>
/// Extracts thumbnails from metadata and saves them to thumb directory
/// </summary>
/// <param name="directory">The directory which will be scanned</param>
public static void ExtractThumbnails(string[] files)
{
SetProcess ("-q -q -previewImage -b -@ -", ExifArgument.Thumbnails);
exiftool.Start ();
byte[] data = Encoding.UTF8.GetBytes (String.Join ("\r\n", files));
exiftool.StandardInput.BaseStream.Write (data, 0, data.Length);
exiftool.StandardInput.BaseStream.Close ();
using(MemoryStream str = new MemoryStream())
{
exiftool.StandardOutput.BaseStream.CopyTo (str);
str.Position = 0;
List<long> idx = new List<long>();
byte[] tmp = new byte[2];
for (long ct = 0; ct < str.Length; ct++)
{
str.Position = ct;
str.Read (tmp, 0, 2);
if (BitConverter.IsLittleEndian) Array.Reverse (tmp);
if (BitConverter.ToUInt16 (tmp, 0) == JpgMarker) idx.Add (ct);
}
if (idx.Count != ProjectManager.CurrentProject.Frames.Count) throw new Exception("Not all images have a thumbnail");
BitmapEx tmpBmp = null;
byte[] buffer;
long length;
for (int i = 0; i < idx.Count; i++)
{
if (ProjectManager.CurrentProject.MainWorker.CancellationPending) break;
if (i + 1 < idx.Count) length = idx[i + 1] - idx[i];
else length = str.Length - idx[i];
buffer = new byte[length];
str.Position = idx[i];
str.Read (buffer, 0, (int)length);
using(MemoryStream str2 = new MemoryStream(buffer))
{
tmpBmp = new BitmapEx(str2).ScaleW (300);
ProjectManager.CurrentProject.AddThumb (tmpBmp); //Normal Thumb
ProjectManager.CurrentProject.AddThumb (tmpBmp); //Edit Thumb
ProjectManager.CurrentProject.ReportWorkProgress (i, ProgressType.LoadThumbnails);
}
}
if (tmpBmp != null) tmpBmp.Dispose ();
buffer = null;
}
exiftool.WaitForExit();
exiftool.Dispose();
}
protected override void LoadThumbnails(string[] files)
{
BitmapEx bmpTmp = null;
for (int i = 0; i < Frames.Count; i++)
{
if (MainWorker.CancellationPending)
{
return;
}
bmpTmp = new BitmapEx(Frames[i].FilePath);
SetThumb(i, bmpTmp);
Frames[i].Width = (int)bmpTmp.Width;
Frames[i].Height = (int)bmpTmp.Height;
ReportWorkProgress(i * 100 / Frames.Count, ProgressType.LoadThumbnails);
}
if (bmpTmp != null)
{
bmpTmp.Dispose();
}
}
protected override void LoadThumbnails(string[] files)
{
BitmapEx bmpTmp = null;
for (int i = 0; i < Frames.Count; i++)
{
if (MainWorker.CancellationPending) { return; }
bmpTmp = new BitmapEx(Frames[i].FilePath);
SetThumb(i, bmpTmp);
Frames[i].Width = (int)bmpTmp.Width;
Frames[i].Height = (int)bmpTmp.Height;
ReportWorkProgress(i * 100 / Frames.Count, ProgressType.LoadThumbnails);
}
if (bmpTmp != null) bmpTmp.Dispose();
}
