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Fix #106: display thumbnails

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This commit is contained in:
Paddy Xu
2017-11-05 02:15:00 +02:00
parent edc073a0ea
commit 24fafc5746
17 changed files with 304 additions and 68 deletions
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35
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/ImageFileHelper.cs
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@@ -15,50 +15,33 @@
// 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 System;
using System.Windows;
using ExifLib;
using ImageMagick;
using QuickLook.Plugin.ImageViewer.Exiv2;
namespace QuickLook.Plugin.ImageViewer
{
internal static class ImageFileHelper
{
internal static Size? GetImageSize(string path)
internal static Size GetImageSize(string path, Meta meta)
{
var ori = GetOrientationFromExif(path);
var size = meta.GetSize();
if (!size.IsEmpty)
return size;
try
{
var info = new MagickImageInfo(path);
if (ori == OrientationType.RightTop || ori == OrientationType.LeftBotom)
if (meta.GetOrientation() == OrientationType.RightTop ||
meta.GetOrientation() == OrientationType.LeftBotom)
return new Size {Width = info.Height, Height = info.Width};
return new Size {Width = info.Width, Height = info.Height};
}
catch (MagickException)
{
return null;
}
}
private static OrientationType GetOrientationFromExif(string path)
{
try
{
using (var re = new ExifReader(path))
{
re.GetTagValue(ExifTags.Orientation, out ushort orientation);
if (orientation == 0)
return OrientationType.Undefined;
return (OrientationType) orientation;
}
}
catch (Exception)
{
return OrientationType.Undefined;
return Size.Empty;
}
}
}