windows/QuickLook
1
0
Fork 0
mirror of https://github.com/QL-Win/QuickLook.git synced 2025-09-13 11:09:06 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

start working on NConvert

Browse Source
This commit is contained in:
Paddy Xu
2018-08-12 15:24:49 +03:00
parent 112f5409cf
commit ee6bca704d
28 changed files with 6412 additions and 327 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/ImageMagickProvider.cs
View File

@@ -20,54 +20,32 @@ using System.Threading.Tasks;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Threading;
using ImageMagick;
using QuickLook.Plugin.ImageViewer.Exiv2;
namespace QuickLook.Plugin.ImageViewer.AnimatedImage
{
internal class ImageMagickProvider : AnimationProvider
{
private readonly string _path;
private readonly BitmapSource _thumbnail;
public ImageMagickProvider(string path, Dispatcher uiDispatcher) : base(path, uiDispatcher)
public ImageMagickProvider(string path, NConvert meta, Dispatcher uiDispatcher) : base(path, meta, uiDispatcher)
{
_path = path;
_thumbnail = new Meta(path).GetThumbnail(true);
Animator = new Int32AnimationUsingKeyFrames();
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0,
KeyTime.FromTimeSpan(TimeSpan.Zero))); // thumbnail/full image
if (_thumbnail != null)
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(1,
KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0.20)))); // full image
}
public override Task<BitmapSource> GetRenderedFrame(int index)
{
// the first image is always returns synchronously.
if (index == 0 && _thumbnail != null) return new Task<BitmapSource>(() => _thumbnail);
return new Task<BitmapSource>(() =>
{
using (var image = new MagickImage(_path))
using (var ms = Meta.GetPngStream())
{
try
{
image.AddProfile(ColorProfile.SRGB);
}
catch (MagickResourceLimitErrorException)
{
// https://github.com/xupefei/QuickLook/issues/292: ColorspaceColorProfileMismatch
}
var img = new BitmapImage();
img.BeginInit();
img.StreamSource = ms;
img.CacheOption = BitmapCacheOption.OnLoad;
img.EndInit();
img.Freeze();
image.Density = new Density(Math.Floor(image.Density.X), Math.Floor(image.Density.Y));
image.AutoOrient();
var bs = image.ToBitmapSource();
bs.Freeze();
return bs;
return img;
}
});
}