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using modified exiv2-ql (QL-Win/exiv2@cf560437bb) to detect Exif; switch from NConvert to Magick.NET

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This commit is contained in:
Paddy Xu
2020-05-01 19:02:15 +03:00
parent 208c5d5391
commit b98f8e5ec6
36 changed files with 400 additions and 5612 deletions
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41
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/NativeImageProvider.cs
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@@ -27,19 +27,25 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
{
internal class NativeImageProvider : AnimationProvider
{
public NativeImageProvider(string path, NConvert meta) : base(path, meta)
public NativeImageProvider(string path, MetaProvider meta) : base(path, meta)
{
Animator = new Int32AnimationUsingKeyFrames();
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0,
KeyTime.FromTimeSpan(TimeSpan.Zero)));
}
public override Task<BitmapSource> GetThumbnail(Size size, Size fullSize)
public override Task<BitmapSource> GetThumbnail(Size renderSize)
{
var decodeWidth = (int) Math.Round(fullSize.Width *
Math.Min(size.Width / 2 / fullSize.Width,
size.Height / 2 / fullSize.Height));
var decodeHeight = (int) Math.Round(fullSize.Height / fullSize.Width * decodeWidth);
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);
@@ -51,18 +57,22 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
img.BeginInit();
img.UriSource = new Uri(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; // specific size to avoid .net's double to int conversion
img.DecodePixelHeight = rotate ? decodeWidth : decodeHeight;
img.EndInit();
var scaled = rotate ?
new TransformedBitmap(img,
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)
@@ -75,6 +85,9 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
public override Task<BitmapSource> GetRenderedFrame(int index)
{
var fullSize = Meta.GetSize();
var rotate = ShouldRotate(Meta.GetOrientation());
return new Task<BitmapSource>(() =>
{
try
@@ -83,9 +96,13 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
img.BeginInit();
img.UriSource = new Uri(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;
@@ -100,13 +117,13 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
private static bool ShouldRotate(Orientation orientation)
{
bool rotate = false;
var rotate = false;
switch (orientation)
{
case Orientation.LeftTop:
case Orientation.RightTop:
case Orientation.RightBottom:
case Orientation.Leftbottom:
case Orientation.LeftBottom:
rotate = true;
break;
}
@@ -137,7 +154,7 @@ namespace QuickLook.Plugin.ImageViewer.AnimatedImage
return new TransformedBitmap(
new TransformedBitmap(image, new RotateTransform(270)),
new ScaleTransform(-1, 1, 0, 0));
case Orientation.Leftbottom:
case Orientation.LeftBottom:
return new TransformedBitmap(image, new RotateTransform(270));
}