本文整理汇总了C#中CameraControl.Core.Classes.FileItem.SaveInfo方法的典型用法代码示例。如果您正苦于以下问题：C# FileItem.SaveInfo方法的具体用法？C# FileItem.SaveInfo怎么用？C# FileItem.SaveInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CameraControl.Core.Classes.FileItem的用法示例。
在下文中一共展示了FileItem.SaveInfo方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GenerateCache
//.........这里部分代码省略.........
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);
}
}示例2: GenerateCache
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);
}
//.........这里部分代码省略.........
示例3: GenerateCache
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.IsRaw)
{
string s = Path.Combine(Path.GetDirectoryName(fileItem.FileName),
Path.GetFileNameWithoutExtension(fileItem.FileName) + ".jpg");
if (File.Exists(s))
{
filename = s;
}
else
{
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
{
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;
fileItem.FileInfo.Width = bmpDec.Frames[0].PixelWidth;
fileItem.FileInfo.Height = 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 (fileItem.FileInfo.ExifTags.ContainName("Exif.Image.Orientation") )
{
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "bottom, right")
writeableBitmap = writeableBitmap.Rotate(180);
//if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "top, left")
// writeableBitmap = writeableBitmap.Rotate(180);
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "right, top")
writeableBitmap = writeableBitmap.Rotate(90);
if (fileItem.FileInfo.ExifTags["Exif.Image.Orientation"] == "left, bottom")
writeableBitmap = writeableBitmap.Rotate(270);
}
Save2Jpg(writeableBitmap, fileItem.SmallThumb);
fileItem.Thumbnail = LoadSmallImage(fileItem);
fileItem.IsLoaded = true;
fileItem.SaveInfo();
if (deleteFile)
File.Delete(filename);
}
}
catch (Exception exception)
{
Log.Error("Error generating cache", exception);
}
//.........这里部分代码省略.........
示例4: LoadHistogram
public void LoadHistogram(FileItem item)
{
try
{
var fileInfo = item.FileInfo;
if (fileInfo!=null)
{
if (fileInfo.IsLoading)
return;
fileInfo.IsLoading = true;
}
if (fileInfo == null || fileInfo.ExifTags == null || fileInfo.ExifTags.Items.Count == 0)
{
GetMetadata(item);
fileInfo = item.FileInfo;
fileInfo.IsLoading = true;
}
if (!File.Exists(item.SmallThumb))
{
fileInfo.IsLoading = false;
return;
}
using (MagickImage image = new MagickImage(item.SmallThumb))
{
var Blue = new int[256];
var Green = new int[256];
var Red = new int[256];
var Luminance = new int[256];
Dictionary<MagickColor, int> h = image.Histogram();
foreach (var i in h)
{
byte R = i.Key.R;
byte G = i.Key.G;
byte B = i.Key.B;
Blue[B] += i.Value;
Green[G] += i.Value;
Red[R] += i.Value;
int lum = (R + R + R + B + G + G + G + G) >> 3;
Luminance[lum] += i.Value;
}
fileInfo.HistogramBlue = Blue;
fileInfo.HistogramGreen = Green;
fileInfo.HistogramRed = Red;
fileInfo.HistogramLuminance = Luminance;
fileInfo.IsLoading = false;
item.FileInfo = fileInfo;
}
item.SaveInfo();
if (ServiceProvider.Settings.SelectedBitmap.FileItem == item)
{
SetData(ServiceProvider.Settings.SelectedBitmap,
ServiceProvider.Settings.SelectedBitmap.FileItem);
}
}
catch (Exception ex)
{
Log.Error("Unable to load histogram", ex);
}
//item.FileInfo.HistogramBlue = SmoothHistogram(item.FileInfo.HistogramBlue);
//item.FileInfo.HistogramGreen = SmoothHistogram(item.FileInfo.HistogramGreen);
//item.FileInfo.HistogramRed = SmoothHistogram(item.FileInfo.HistogramRed);
//item.FileInfo.HistogramLuminance = SmoothHistogram(item.FileInfo.HistogramLuminance);
}