internal ImageWithMimeType GenerateThumbnail(FullPath originalImage)
{
string name = originalImage.File.Name;
for (int i = name.Length - 1; i >= 0; i--)
{
if (name[i] == '_')
{
name = name.Substring(0, i);
break;
}
}
string fullPath = originalImage.File.DirectoryName + "\\" + name + originalImage.File.Extension;
if (thumbnailsDirectory != null)
{
FileInfo thumbPath;
if (originalImage.File.FullName.StartsWith(thumbnailsDirectory.FullName))
{
thumbPath = originalImage.File;
}
else
{
thumbPath = new FileInfo(Path.Combine(thumbnailsDirectory.FullName, originalImage.RelativePath));
}
if (!thumbPath.Exists)
{
if (!thumbPath.Directory.Exists)
{
System.IO.Directory.CreateDirectory(thumbPath.Directory.FullName);
}
using (var thumbFile = thumbPath.Create())
using (var original = File.OpenRead(fullPath))
{
var thumb = PicturesEditor.GenerateThumbnail(original, thumbnailSize, true);
thumb.ImageStream.CopyTo(thumbFile);
thumb.ImageStream.Position = 0;
return(thumb);
}
}
else
{
return(new ImageWithMimeType(PicturesEditor.ConvertThumbnailExtension(thumbPath.Extension), thumbPath.OpenRead()));
}
}
else
{
using (var original = File.OpenRead(fullPath))
{
return(PicturesEditor.GenerateThumbnail(original, thumbnailSize, true));
}
}
}
internal bool CanCreateThumbnail(FileInfo input)
{
return(ThumbnailsUrl != null && PicturesEditor.CanProcessFile(input.Extension));
}
