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ema
2024-12-11 22:17:26 +08:00
parent c056438c58
commit 28ec7655f8
89 changed files with 7796 additions and 7698 deletions
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298
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/NativeProvider.cs
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@@ -1,169 +1,175 @@
// Copyright © 2018 Paddy Xu
//
//
// This file is part of QuickLook program.
//
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using QuickLook.Common.Helpers;
using QuickLook.Common.Plugin;
using System;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using QuickLook.Common.Helpers;
using QuickLook.Common.Plugin;
namespace QuickLook.Plugin.ImageViewer.AnimatedImage.Providers
namespace QuickLook.Plugin.ImageViewer.AnimatedImage.Providers;
internal class NativeProvider : AnimationProvider
{
internal class NativeProvider : AnimationProvider
public NativeProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
{
public NativeProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
{
Animator = new Int32AnimationUsingKeyFrames();
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0,
KeyTime.FromTimeSpan(TimeSpan.Zero)));
}
public override Task<BitmapSource> GetThumbnail(Size renderSize)
{
var fullSize = Meta.GetSize();
//var decodeWidth = (int) Math.Round(fullSize.Width *
// Math.Min(renderSize.Width / 2 / fullSize.Width,
// renderSize.Height / 2 / fullSize.Height));
//var decodeHeight = (int) Math.Round(fullSize.Height / fullSize.Width * decodeWidth);
var decodeWidth =
(int) Math.Round(Math.Min(Meta.GetSize().Width, Math.Max(1d, Math.Floor(renderSize.Width))));
var decodeHeight =
(int) Math.Round(Math.Min(Meta.GetSize().Height, Math.Max(1d, Math.Floor(renderSize.Height))));
var orientation = Meta.GetOrientation();
var rotate = ShouldRotate(orientation);
return new Task<BitmapSource>(() =>
{
try
{
var img = new BitmapImage();
img.BeginInit();
img.UriSource = Path;
img.CacheOption = BitmapCacheOption.OnLoad;
// specific renderSize to avoid .net's double to int conversion
img.DecodePixelWidth = rotate ? decodeHeight : decodeWidth;
img.DecodePixelHeight = rotate ? decodeWidth : decodeHeight;
img.EndInit();
var scaled = rotate
? new TransformedBitmap(img,
new ScaleTransform(fullSize.Height / img.PixelWidth, fullSize.Width / img.PixelHeight))
: new TransformedBitmap(img,
new ScaleTransform(fullSize.Width / img.PixelWidth, fullSize.Height / img.PixelHeight));
var rotated = ApplyTransformFromExif(scaled, orientation);
Helper.DpiHack(rotated);
rotated.Freeze();
return rotated;
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
});
}
public override Task<BitmapSource> GetRenderedFrame(int index)
{
var fullSize = Meta.GetSize();
var rotate = ShouldRotate(Meta.GetOrientation());
return new Task<BitmapSource>(() =>
{
try
{
var img = new BitmapImage();
img.BeginInit();
img.UriSource = Path;
img.CacheOption = BitmapCacheOption.OnLoad;
img.DecodePixelWidth = (int) (rotate ? fullSize.Height : fullSize.Width);
img.DecodePixelHeight = (int) (rotate ? fullSize.Width : fullSize.Height);
img.EndInit();
var img2 = ApplyTransformFromExif(img, Meta.GetOrientation());
Helper.DpiHack(img2);
img2.Freeze();
return img2;
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
});
}
private static bool ShouldRotate(Orientation orientation)
{
var rotate = false;
switch (orientation)
{
case Orientation.LeftTop:
case Orientation.RightTop:
case Orientation.RightBottom:
case Orientation.LeftBottom:
rotate = true;
break;
}
return rotate;
}
private static BitmapSource ApplyTransformFromExif(BitmapSource image, Orientation orientation)
{
switch (orientation)
{
case Orientation.Undefined:
case Orientation.TopLeft:
return image;
case Orientation.TopRight:
return new TransformedBitmap(image, new ScaleTransform(-1, 1, 0, 0));
case Orientation.BottomRight:
return new TransformedBitmap(image, new RotateTransform(180));
case Orientation.BottomLeft:
return new TransformedBitmap(image, new ScaleTransform(1, 1, 0, 0));
case Orientation.LeftTop:
return new TransformedBitmap(
new TransformedBitmap(image, new RotateTransform(90)),
new ScaleTransform(-1, 1, 0, 0));
case Orientation.RightTop:
return new TransformedBitmap(image, new RotateTransform(90));
case Orientation.RightBottom:
return new TransformedBitmap(
new TransformedBitmap(image, new RotateTransform(270)),
new ScaleTransform(-1, 1, 0, 0));
case Orientation.LeftBottom:
return new TransformedBitmap(image, new RotateTransform(270));
}
return image;
}
public override void Dispose()
{
}
Animator = new Int32AnimationUsingKeyFrames();
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0,
KeyTime.FromTimeSpan(TimeSpan.Zero)));
}
}
public override Task<BitmapSource> GetThumbnail(Size renderSize)
{
var fullSize = Meta.GetSize();
//var decodeWidth = (int) Math.Round(fullSize.Width *
// Math.Min(renderSize.Width / 2 / fullSize.Width,
// renderSize.Height / 2 / fullSize.Height));
//var decodeHeight = (int) Math.Round(fullSize.Height / fullSize.Width * decodeWidth);
var decodeWidth =
(int)Math.Round(Math.Min(Meta.GetSize().Width, Math.Max(1d, Math.Floor(renderSize.Width))));
var decodeHeight =
(int)Math.Round(Math.Min(Meta.GetSize().Height, Math.Max(1d, Math.Floor(renderSize.Height))));
var orientation = Meta.GetOrientation();
var rotate = ShouldRotate(orientation);
return new Task<BitmapSource>(() =>
{
try
{
var img = new BitmapImage();
img.BeginInit();
img.UriSource = Path;
img.CacheOption = BitmapCacheOption.OnLoad;
// specific renderSize to avoid .net's double to int conversion
img.DecodePixelWidth = rotate ? decodeHeight : decodeWidth;
img.DecodePixelHeight = rotate ? decodeWidth : decodeHeight;
img.EndInit();
var scaled = rotate
? new TransformedBitmap(img,
new ScaleTransform(fullSize.Height / img.PixelWidth, fullSize.Width / img.PixelHeight))
: new TransformedBitmap(img,
new ScaleTransform(fullSize.Width / img.PixelWidth, fullSize.Height / img.PixelHeight));
var rotated = ApplyTransformFromExif(scaled, orientation);
Helper.DpiHack(rotated);
rotated.Freeze();
return rotated;
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
});
}
public override Task<BitmapSource> GetRenderedFrame(int index)
{
var fullSize = Meta.GetSize();
var rotate = ShouldRotate(Meta.GetOrientation());
return new Task<BitmapSource>(() =>
{
try
{
var img = new BitmapImage();
img.BeginInit();
img.UriSource = Path;
img.CacheOption = BitmapCacheOption.OnLoad;
img.DecodePixelWidth = (int)(rotate ? fullSize.Height : fullSize.Width);
img.DecodePixelHeight = (int)(rotate ? fullSize.Width : fullSize.Height);
img.EndInit();
var img2 = ApplyTransformFromExif(img, Meta.GetOrientation());
Helper.DpiHack(img2);
img2.Freeze();
return img2;
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
});
}
private static bool ShouldRotate(Orientation orientation)
{
var rotate = false;
switch (orientation)
{
case Orientation.LeftTop:
case Orientation.RightTop:
case Orientation.RightBottom:
case Orientation.LeftBottom:
rotate = true;
break;
}
return rotate;
}
private static BitmapSource ApplyTransformFromExif(BitmapSource image, Orientation orientation)
{
switch (orientation)
{
case Orientation.Undefined:
case Orientation.TopLeft:
return image;
case Orientation.TopRight:
return new TransformedBitmap(image, new ScaleTransform(-1, 1, 0, 0));
case Orientation.BottomRight:
return new TransformedBitmap(image, new RotateTransform(180));
case Orientation.BottomLeft:
return new TransformedBitmap(image, new ScaleTransform(1, 1, 0, 0));
case Orientation.LeftTop:
return new TransformedBitmap(
new TransformedBitmap(image, new RotateTransform(90)),
new ScaleTransform(-1, 1, 0, 0));
case Orientation.RightTop:
return new TransformedBitmap(image, new RotateTransform(90));
case Orientation.RightBottom:
return new TransformedBitmap(
new TransformedBitmap(image, new RotateTransform(270)),
new ScaleTransform(-1, 1, 0, 0));
case Orientation.LeftBottom:
return new TransformedBitmap(image, new RotateTransform(270));
}
return image;
}
public override void Dispose()
{
}
}