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Dispose Bitmap after have converted to BitmapSource

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Paddy Xu
2017-05-29 21:25:30 +03:00
parent 3be1c221c5
commit 4dafe7eebe
5 changed files with 17 additions and 20 deletions
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10
QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PageIdToImageConverter.cs
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@@ -11,7 +11,7 @@ namespace QuickLook.Plugin.PDFViewer
if (values.Length < 2)
throw new Exception("PageIdToImageConverter");
var zoom = 0.5f;
var zoom = 0.3f;
if (parameter != null)
float.TryParse((string) parameter, out zoom);
@@ -21,7 +21,13 @@ namespace QuickLook.Plugin.PDFViewer
var pageId = (int) values[1];
if (pageId < 0) return null;
return handle.GetPage(pageId, zoom).ToBitmapSource();
var bitmap = handle.GetPage(pageId, zoom);
var bs = bitmap.ToBitmapSource();
bitmap.Dispose();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Optimized);
return bs;
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)