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Add rotation metadata

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This commit is contained in:
Kieran
2023-12-06 12:10:27 +00:00
parent 354d8312d6
commit d243253af0
4 changed files with 24 additions and 3 deletions
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22
VoidCat/Services/Files/CompressContent.cs
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@@ -1,3 +1,4 @@
using ExifLibrary;
using FFMpegCore;
namespace VoidCat.Services.Files;
@@ -21,6 +22,7 @@ public class CompressContent
{
string? outMime = null;
var inExt = Path.GetExtension(input).ToLower();
var isImage = false;
switch (inExt)
{
case ".jpg":
@@ -32,10 +34,12 @@ public class CompressContent
{
output = Path.ChangeExtension(output, ".webp");
outMime = "image/webp";
isImage = true;
break;
}
}
var probe = isImage ? await ImageFile.FromFileAsync(input) : default;
var ffmpeg = FFMpegArguments
.FromFileInput(input)
.OutputToFile(output, true, o =>
@@ -45,6 +49,22 @@ public class CompressContent
{
o.Loop(0);
}
if (probe != default)
{
var orientation = probe.Properties.Get<ExifEnumProperty<Orientation>>(ExifTag.Orientation);
if (orientation != default && orientation.Value != Orientation.Normal)
{
if (orientation.Value == Orientation.RotatedRight)
{
o.WithCustomArgument("-metadata:s:v rotate=\"90\"");
}
else if (orientation.Value == Orientation.RotatedLeft)
{
o.WithCustomArgument("-metadata:s:v rotate=\"-90\"");
}
}
}
})
.CancellableThrough(cts);