public static BitmapSource Render(this PdfDocumentWrapper doc, int page, double factor, bool fixDpi = true)
{
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
var dpiX = fixDpi ? scale.Horizontal * DisplayDeviceHelper.DefaultDpi : 96;
var dpiY = fixDpi ? scale.Vertical * DisplayDeviceHelper.DefaultDpi : 96;
Bitmap bitmap;
lock (LockObj)
{
var size = doc.PdfDocument.PageSizes[page];
var realWidth = (int)Math.Round(size.Width * scale.Horizontal * factor);
var realHeight = (int)Math.Round(size.Height * scale.Vertical * factor);
bitmap = doc.PdfDocument.Render(page, realWidth, realHeight, dpiX, dpiY, PdfRotation.Rotate0,
PdfRenderFlags.LimitImageCacheSize | PdfRenderFlags.LcdText | PdfRenderFlags.Annotations |
PdfRenderFlags.ForPrinting, true) as Bitmap;
}
var bs = bitmap?.ToBitmapSource();
bitmap?.Dispose();
bs?.Freeze();
return(bs);
}
public override Task <BitmapSource> GetRenderedFrame(int index)
{
var fullSize = Meta.GetSize();
return(new Task <BitmapSource>(() =>
{
var settings = new MagickReadSettings
{
BackgroundColor = MagickColors.None,
Defines = new DngReadDefines
{
OutputColor = DngOutputColor.SRGB,
UseCameraWhitebalance = true,
DisableAutoBrightness = false
}
};
try
{
using (var mi = new MagickImage(Path.LocalPath, settings))
{
if (SettingHelper.Get("UseColorProfile", false, "QuickLook.Plugin.ImageViewer"))
{
if (mi.ColorSpace == ColorSpace.RGB || mi.ColorSpace == ColorSpace.sRGB || mi.ColorSpace == ColorSpace.scRGB)
{
mi.SetProfile(ColorProfile.SRGB);
if (ContextObject.ColorProfileName != null)
{
mi.SetProfile(new ColorProfile(ContextObject.ColorProfileName)); // map to monitor color
}
}
}
mi.AutoOrient();
if (mi.Width != (int)fullSize.Width || mi.Height != (int)fullSize.Height)
{
mi.Resize((int)fullSize.Width, (int)fullSize.Height);
}
mi.Density = new Density(DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal,
DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical);
var img = mi.ToBitmapSourceWithDensity();
img.Freeze();
return img;
}
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
}));
}
private Icon GetTrayIconByDPI()
{
var scale = DisplayDeviceHelper.GetCurrentScaleFactor().Vertical;
if (!App.IsWin10)
{
return(scale > 1 ? Resources.app : Resources.app_16);
}
return(OSThemeHelper.SystemUsesDarkTheme()
? (scale > 1 ? Resources.app_white : Resources.app_white_16)
: (scale > 1 ? Resources.app_black : Resources.app_black_16));
}
private Rect ResizeAndCentreNewWindow(Size size)
{
var desktopRect = WindowHelper.GetCurrentDesktopRectInPixel();
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
var pxSize = new Size(scale.Horizontal * size.Width, scale.Vertical * size.Height);
var pxLocation = new Point(
desktopRect.X + (desktopRect.Width - pxSize.Width) / 2,
desktopRect.Y + (desktopRect.Height - pxSize.Height) / 2);
// return absolute location and relative size
return(new Rect(pxLocation, size));
}
public static void DpiHack(BitmapSource img)
{
// a dirty hack... but is the fastest
var newDpiX = (double)DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal;
var newDpiY = (double)DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical;
var dpiX = img.GetType().GetField("_dpiX",
BindingFlags.NonPublic | BindingFlags.Instance);
var dpiY = img.GetType().GetField("_dpiY",
BindingFlags.NonPublic | BindingFlags.Instance);
dpiX?.SetValue(img, newDpiX);
dpiY?.SetValue(img, newDpiY);
}
public GlassLayer()
{
InitializeComponent();
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
noiseBrush.Viewport = new Rect(new Size(
noiseBrush.ImageSource.Width / scale.Horizontal,
noiseBrush.ImageSource.Height / scale.Vertical));
LayoutUpdated += (sender, e) =>
{
BindingOperations.GetBindingExpressionBase(brush, TileBrush.ViewboxProperty)?.UpdateTarget();
};
}
public GifProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
{
if (!ImageAnimator.CanAnimate(Image.FromFile(path.LocalPath)))
{
_nativeProvider = new NativeProvider(path, meta, contextObject);
return;
}
_fileHandle = (Bitmap)Image.FromFile(path.LocalPath);
_fileHandle.SetResolution(DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal,
DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical);
Animator = new Int32AnimationUsingKeyFrames {
RepeatBehavior = RepeatBehavior.Forever
};
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(0))));
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(1, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(10))));
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(2, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(20))));
}
