public WriteableBitmap LoadImage(FileItem fileItem, bool fullres, bool showfocuspoints)
{
if (fileItem == null)
{
return(null);
}
if (!File.Exists(fileItem.LargeThumb) && !fullres)
{
return(null);
}
if (File.Exists(fileItem.InfoFile))
{
fileItem.LoadInfo();
}
if (fileItem.FileInfo == null)
{
fileItem.FileInfo = new FileInfo();
}
try
{
BitmapDecoder bmpDec = null;
if (fullres && fileItem.IsRaw)
{
try
{
string dcraw_exe = Path.Combine(Settings.ApplicationFolder, "dcraw.exe");
if (File.Exists(dcraw_exe))
{
string thumb = Path.Combine(Path.GetTempPath(),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
PhotoUtils.RunAndWait(dcraw_exe,
string.Format(" -e -O \"{0}\" \"{1}\"", thumb, fileItem.FileName));
if (File.Exists(thumb))
{
bmpDec = BitmapDecoder.Create(new Uri(thumb), BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
File.Delete(thumb);
}
}
}
catch (Exception exception)
{
Log.Error("Error get dcraw thumb", exception);
}
}
PhotoUtils.WaitForFile(fullres ? fileItem.FileName : fileItem.LargeThumb);
if (bmpDec == null)
{
bmpDec = BitmapDecoder.Create(new Uri(fullres ? fileItem.FileName : fileItem.LargeThumb),
BitmapCreateOptions.None,
BitmapCacheOption.OnLoad);
}
// if no future processing required
if (!showfocuspoints && ServiceProvider.Settings.RotateIndex == 0 && !ServiceProvider.Settings.FlipPreview)
{
fileItem.Loading = false;
var b = new WriteableBitmap(bmpDec.Frames[0]);
b.Freeze();
return(b);
}
var bitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
if (showfocuspoints && !fileItem.Transformed)
{
DrawFocusPoints(fileItem, bitmap);
}
if (ServiceProvider.Settings.RotateIndex != 0)
{
switch (ServiceProvider.Settings.RotateIndex)
{
case 1:
bitmap = bitmap.Rotate(90);
break;
case 2:
bitmap = bitmap.Rotate(180);
break;
case 3:
bitmap = bitmap.Rotate(270);
break;
}
}
if (ServiceProvider.Settings.FlipPreview)
{
bitmap = bitmap.Flip(WriteableBitmapExtensions.FlipMode.Vertical);
}
bitmap.Freeze();
return(bitmap);
}
catch (Exception exception)
{
Log.Error("Error loading image", exception);
if (exception.GetType() == typeof(OutOfMemoryException) && fullres)
{
return(LoadImage(fileItem, false));
}
}
return(null);
}
public void GenerateCache(FileItem fileItem)
{
bool deleteFile = false;
if (fileItem == null)
{
return;
}
if (!File.Exists(fileItem.FileName))
{
return;
}
if ((File.Exists(fileItem.LargeThumb) && File.Exists(fileItem.SmallThumb)) && File.Exists(fileItem.InfoFile))
{
return;
}
if (fileItem.Loading)
{
return;
}
fileItem.Loading = true;
PhotoUtils.WaitForFile(fileItem.FileName);
string filename = fileItem.FileName;
if (fileItem.IsMovie)
{
try
{
string ffmpeg_exe = Path.Combine(Settings.ApplicationFolder, "ffmpeg.exe");
if (File.Exists(ffmpeg_exe))
{
string thumb = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
PhotoUtils.RunAndWait(ffmpeg_exe, String.Format("-i \"{0}\" -ss 00:00:01.000 -f image2 -vframes 1 \"{1}\"", fileItem.FileName, thumb));
if (File.Exists(thumb))
{
deleteFile = true;
filename = thumb;
}
}
}
catch (Exception exception)
{
Log.Error("Error get video thumb", exception);
}
}
if (fileItem.IsRaw)
{
try
{
string dcraw_exe = Path.Combine(Settings.ApplicationFolder, "dcraw.exe");
if (File.Exists(dcraw_exe))
{
string thumb = Path.Combine(Path.GetTempPath(),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
PhotoUtils.RunAndWait(dcraw_exe,
string.Format(" -e -O \"{0}\" \"{1}\"", thumb, fileItem.FileName));
if (File.Exists(thumb))
{
deleteFile = true;
filename = thumb;
}
}
}
catch (Exception exception)
{
Log.Error("Error get dcraw thumb", exception);
}
}
GetMetadata(fileItem);
try
{
using (MagickImage image = new MagickImage(filename))
{
fileItem.FileInfo.SetSize(image.Width, image.Height);
double dw = (double)LargeThumbSize / image.Width;
image.FilterType = FilterType.Box;
image.Thumbnail((int)(image.Width * dw), (int)(image.Height * dw));
if (!ServiceProvider.Settings.DisableHardwareAccelerationNew)
{
image.UnsharpMask(1, 1, 0.5, 0.1);
}
PhotoUtils.CreateFolder(fileItem.LargeThumb);
image.Write(fileItem.LargeThumb);
fileItem.IsLoaded = true;
fileItem.Loading = false;
dw = (double)SmallThumbSize / image.Width;
image.Thumbnail((int)(image.Width * dw), (int)(image.Height * dw));
if (!ServiceProvider.Settings.DisableHardwareAccelerationNew)
{
image.UnsharpMask(1, 1, 0.5, 0.1);
}
PhotoUtils.CreateFolder(fileItem.SmallThumb);
image.Write(fileItem.SmallThumb);
fileItem.Thumbnail = LoadImage(fileItem.SmallThumb);
}
fileItem.SaveInfo();
SetImageInfo(fileItem);
if (deleteFile)
{
File.Delete(filename);
}
OnMetaDataUpdated(fileItem);
}
catch (Exception exception)
{
Log.Error("Error generating cache " + fileItem.FileName, exception);
}
fileItem.Loading = false;
}
public void GenerateCache(FileItem fileItem)
{
bool deleteFile = false;
if (fileItem == null)
{
return;
}
if (!File.Exists(fileItem.FileName))
{
return;
}
if ((File.Exists(fileItem.LargeThumb) && File.Exists(fileItem.SmallThumb)) && File.Exists(fileItem.InfoFile))
{
return;
}
string filename = fileItem.FileName;
if (fileItem.IsMovie)
{
try
{
string ffmpeg_exe = Path.Combine(Settings.ApplicationFolder, "ffmpeg.exe");
if (File.Exists(ffmpeg_exe))
{
string thumb = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
PhotoUtils.RunAndWait(ffmpeg_exe, String.Format("-i \"{0}\" -ss 00:00:01.000 -f image2 -vframes 1 \"{1}\"", fileItem.FileName, thumb));
if (File.Exists(thumb))
{
deleteFile = true;
filename = thumb;
}
}
}
catch (Exception exception)
{
Log.Error("Error get video thumb", exception);
}
}
if (fileItem.IsRaw)
{
try
{
string dcraw_exe = Path.Combine(Settings.ApplicationFolder, "dcraw.exe");
if (File.Exists(dcraw_exe))
{
PhotoUtils.RunAndWait(dcraw_exe, string.Format(" -e \"{0}\"", fileItem.FileName));
string thumb = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
if (File.Exists(thumb))
{
deleteFile = true;
filename = thumb;
}
}
}
catch (Exception exception)
{
Log.Error("Error get dcraw thumb", exception);
}
}
GetMetadata(fileItem);
try
{
var rotation = 0;
if (fileItem.FileInfo.ExifTags.ContainName("Exif.Image.Orientation"))
{
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "bottom, right")
{
rotation = 180;
}
//if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "top, left")
// writeableBitmap = writeableBitmap.Rotate(180);
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "right, top")
{
rotation = 90;
}
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "left, bottom")
{
rotation = 270;
}
}
using (MemoryStream fileStream = new MemoryStream(File.ReadAllBytes(filename)))
{
BitmapDecoder bmpDec = BitmapDecoder.Create(fileStream,
BitmapCreateOptions.PreservePixelFormat,
BitmapCacheOption.OnLoad);
bmpDec.DownloadProgress += (o, args) => StaticHelper.Instance.LoadingProgress = args.Progress;
if (rotation == 90 || rotation == 270)
{
fileItem.FileInfo.SetSize(bmpDec.Frames[0].PixelHeight, bmpDec.Frames[0].PixelWidth);
}
else
{
fileItem.FileInfo.SetSize(bmpDec.Frames[0].PixelWidth, bmpDec.Frames[0].PixelHeight);
}
double dw = (double)LargeThumbSize / bmpDec.Frames[0].PixelWidth;
WriteableBitmap writeableBitmap =
BitmapFactory.ConvertToPbgra32Format(GetBitmapFrame(bmpDec.Frames[0],
(int)(bmpDec.Frames[0].PixelWidth * dw),
(int)(bmpDec.Frames[0].PixelHeight * dw),
BitmapScalingMode.Linear));
LoadHistogram(fileItem, writeableBitmap);
Save2Jpg(writeableBitmap, fileItem.LargeThumb);
dw = (double)SmallThumbSize / writeableBitmap.PixelWidth;
writeableBitmap = writeableBitmap.Resize((int)(writeableBitmap.PixelWidth * dw),
(int)(writeableBitmap.PixelHeight * dw),
WriteableBitmapExtensions.Interpolation.Bilinear);
if (rotation > 0)
{
writeableBitmap = writeableBitmap.Rotate(rotation);
}
Save2Jpg(writeableBitmap, fileItem.SmallThumb);
//var thumb = LoadSmallImage(fileItem);
//thumb.Freeze();
fileItem.Thumbnail = LoadImage(fileItem.SmallThumb);
}
//using (MagickImage image = new MagickImage(filename))
//{
// if (rotation == 90 || rotation == 270)
// fileItem.FileInfo.SetSize(image.Height, image.Width);
// else
// fileItem.FileInfo.SetSize(image.Width, image.Height);
// double dw = (double)LargeThumbSize / image.Width;
// image.Thumbnail(dw*100);
// LoadHistogram(fileItem, image);
// image.Write(fileItem.LargeThumb);
// dw = (double)LargeThumbSize / image.Width;
// image.Thumbnail(dw * 100);
// image.Write(fileItem.SmallThumb);
// fileItem.Thumbnail = LoadImage(fileItem.SmallThumb);
//}
fileItem.IsLoaded = true;
fileItem.SaveInfo();
if (deleteFile)
{
File.Delete(filename);
}
}
catch (Exception exception)
{
Log.Error("Error generating cache " + fileItem.FileName, exception);
}
}
public WriteableBitmap LoadImage(FileItem fileItem, bool fullres, bool showfocuspoints)
{
int rotation = 0;
if (fileItem == null)
{
return(null);
}
if (!File.Exists(fileItem.LargeThumb) && !fullres)
{
return(null);
}
if (File.Exists(fileItem.InfoFile))
{
fileItem.LoadInfo();
}
else
{
fileItem.FileInfo = new FileInfo();
}
try
{
BitmapDecoder bmpDec = null;
if (fullres && fileItem.IsRaw)
{
try
{
string dcraw_exe = Path.Combine(Settings.ApplicationFolder, "dcraw.exe");
if (File.Exists(dcraw_exe))
{
PhotoUtils.RunAndWait(dcraw_exe, string.Format(" -e \"{0}\"", fileItem.FileName));
string thumb = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
if (File.Exists(thumb))
{
bmpDec = BitmapDecoder.Create(new Uri(thumb), BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
File.Delete(thumb);
}
}
}
catch (Exception exception)
{
Log.Error("Error get dcraw thumb", exception);
}
}
if (ServiceProvider.Settings.Autorotate && fileItem.FileInfo != null && fileItem.FileInfo.ExifTags.ContainName("Exif.Image.Orientation"))
{
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "bottom, right")
{
rotation = 180;
}
//if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "top, left")
// bitmap = bitmap.Rotate(180);
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "right, top")
{
rotation = 90;
}
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "left, bottom")
{
rotation = 270;
}
}
if (bmpDec == null)
{
bmpDec = BitmapDecoder.Create(new Uri(fullres ? fileItem.FileName : fileItem.LargeThumb),
BitmapCreateOptions.None,
BitmapCacheOption.OnLoad);
}
// if no future processing required
if (rotation == 0 && !showfocuspoints && ServiceProvider.Settings.RotateIndex == 0 && ServiceProvider.Settings.FlipPreview)
{
return(new WriteableBitmap(bmpDec.Frames[0]));
}
var bitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
if (showfocuspoints)
{
DrawFocusPoints(fileItem, bitmap);
}
if (rotation != 0)
{
bitmap = bitmap.Rotate(rotation);
}
if (ServiceProvider.Settings.RotateIndex != 0)
{
switch (ServiceProvider.Settings.RotateIndex)
{
case 1:
bitmap = bitmap.Rotate(90);
break;
case 2:
bitmap = bitmap.Rotate(180);
break;
case 3:
bitmap = bitmap.Rotate(270);
break;
}
}
if (ServiceProvider.Settings.FlipPreview)
{
bitmap = bitmap.Flip(WriteableBitmapExtensions.FlipMode.Vertical);
}
bitmap.Freeze();
return(bitmap);
}
catch (Exception exception)
{
Log.Error("Error loading image", exception);
}
return(null);
}
public WriteableBitmap LoadImage(FileItem fileItem, bool fullres, bool showfocuspoints)
{
if (ServiceProvider.Settings.LowMemoryUsage)
{
fullres = false;
}
if (fileItem == null)
{
return(null);
}
if (!File.Exists(fileItem.LargeThumb) && !fullres)
{
return(null);
}
if (File.Exists(fileItem.InfoFile))
{
fileItem.LoadInfo();
}
else
{
fileItem.FileInfo = new FileInfo();
}
try
{
BitmapDecoder bmpDec = null;
if (fullres && fileItem.IsRaw)
{
try
{
string dcraw_exe = Path.Combine(Settings.ApplicationFolder, "dcraw.exe");
if (File.Exists(dcraw_exe))
{
PhotoUtils.RunAndWait(dcraw_exe, string.Format(" -e \"{0}\"", fileItem.FileName));
string thumb = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".thumb.jpg");
if (File.Exists(thumb))
{
bmpDec = BitmapDecoder.Create(new Uri(thumb), BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
File.Delete(thumb);
}
}
}
catch (Exception exception)
{
Log.Error("Error get dcraw thumb", exception);
}
}
if (bmpDec == null)
{
bmpDec = BitmapDecoder.Create(new Uri(fullres ? fileItem.FileName : fileItem.LargeThumb),
BitmapCreateOptions.None,
BitmapCacheOption.OnLoad);
}
double dw = (double)MaxThumbSize / bmpDec.Frames[0].PixelWidth;
WriteableBitmap bitmap;
/*
* if (fullres)
* bitmap =
* BitmapFactory.ConvertToPbgra32Format(GetBitmapFrame(bmpDec.Frames[0],
* (int) (bmpDec.Frames[0].PixelWidth*dw),
* (int) (bmpDec.Frames[0].PixelHeight*dw),
* BitmapScalingMode.NearestNeighbor));
* else
* bitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
*/
bitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
if (showfocuspoints)
{
DrawFocusPoints(fileItem, bitmap);
}
if (fileItem.FileInfo != null && fileItem.FileInfo.ExifTags.ContainName("Exif.Image.Orientation"))
{
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "bottom, right")
{
bitmap = bitmap.Rotate(180);
}
//if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "top, left")
// bitmap = bitmap.Rotate(180);
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "right, top")
{
bitmap = bitmap.Rotate(90);
}
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "left, bottom")
{
bitmap = bitmap.Rotate(270);
}
}
if (ServiceProvider.Settings.RotateIndex != 0)
{
switch (ServiceProvider.Settings.RotateIndex)
{
case 1:
bitmap = bitmap.Rotate(90);
break;
case 2:
bitmap = bitmap.Rotate(180);
break;
case 3:
bitmap = bitmap.Rotate(270);
break;
}
}
if (ServiceProvider.Settings.FlipPreview)
{
bitmap = bitmap.Flip(WriteableBitmapExtensions.FlipMode.Vertical);
}
bitmap.Freeze();
return(bitmap);
}
catch (Exception exception)
{
Log.Error("Error loading image", exception);
}
return(null);
}
