private ImageSource LoadCore(string fileName, int width, int height)
{
try
{
var decode = false;
if (width != 0 && height != 0 && this.HighQualityResizer)
{
fileName = ImageResizer.Resize(fileName, width, height);
}
else
{
decode = true;
}
var source = new BitmapImage();
source.BeginInit();
source.CacheOption = BitmapCacheOption.OnLoad;
//TODO: This is much faster than using UriSource.
//TODO: See: https://referencesource.microsoft.com/#PresentationCore/Core/CSharp/System/Windows/Media/Imaging/BitmapDecoder.cs,cd1c67c55a73f984
using (source.StreamSource = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
if (decode)
{
if (width != 0)
{
source.DecodePixelWidth = width;
}
else if (height != 0)
{
source.DecodePixelHeight = height;
}
}
source.EndInit();
source.Freeze();
}
return(source);
}
catch (Exception e)
{
Logger.Write(typeof(ImageLoader), LogLevel.Warn, "Failed to load image: {0}", e.Message);
return(null);
}
}
private ImageSource LoadCore(string id, string fileName, int width, int height)
{
try
{
var decode = false;
if (width != 0 && height != 0 && this.HighQualityResizer)
{
fileName = ImageResizer.Resize(id, fileName, width, height);
}
else
{
decode = true;
}
var source = new BitmapImage();
source.BeginInit();
source.CacheOption = BitmapCacheOption.OnLoad;
source.UriSource = new Uri(fileName);
if (decode)
{
if (width != 0)
{
source.DecodePixelWidth = width;
}
else if (height != 0)
{
source.DecodePixelHeight = height;
}
}
source.EndInit();
source.Freeze();
return(source);
}
catch (Exception e)
{
Logger.Write(typeof(ImageLoader), LogLevel.Warn, "Failed to load image: {0}", e.Message);
return(null);
}
}