move choice of encoders into Photo itself

Photo.cs

@@ -4,6 +4,7 @@ using SixLabors.ImageSharp.Metadata.Profiles.Exif;
 using SixLabors.ImageSharp.Metadata.Profiles.Xmp;
 using SixLabors.ImageSharp.Formats;
 using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.Formats.Png;
 using static System.IO.Path;
 using System.Text;
 using System.Xml.Linq;
@@ -159,7 +160,7 @@ public class Photo {
     }
   }
 
-  public async void SaveAsJpegAsync(string outputRoot, JpegEncoder encoder) {
+  public async void SaveAsJpegAsync(string outputRoot) {
     // FIXME: if nothing was changed about this image, just copy the file bytes directly, possibly with metadata changed?
     string directory = Path.Combine(
         outputRoot,
@@ -215,14 +216,18 @@ public class Photo {
 
       string jpgOut = Path.Combine(directory, "2-jpg", baseFilename);
       Console.WriteLine($"{Filename} => {jpgOut}");
-      await image.SaveAsync(jpgOut, encoder);
+      await image.SaveAsync(jpgOut, new JpegEncoder() { Quality = 100 });
 
       if (CropRectangle != Rectangle.Empty) {
         image.Mutate(x => x.Crop(CropRectangle));
       }
       string editOut = Path.Combine(directory, "3-edit", baseFilename);
       Console.WriteLine($"{Filename} => {editOut}");
-      await image.SaveAsync(editOut, encoder);
+      await image.SaveAsync(editOut, new JpegEncoder() { Quality = 100 });
+      // await image.SaveAsync(editOut, new PngEncoder() {
+      //   BitDepth = PngBitDepth.Bit8, ChunkFilter = PngChunkFilter.None, ColorType = PngColorType.Rgb,
+      //   CompressionLevel = PngCompressionLevel.BestCompression, FilterMethod = PngFilterMethod.Adaptive,
+      //   InterlaceMethod = PngInterlaceMode.None });
     }
   }
 

Program.cs

@@ -849,12 +849,11 @@ public class Game : GameWindow {
         }
       }
 
-      JpegEncoder encoder = new JpegEncoder() { Quality = 100 };
       numPhotosToExport = photos.Count;
       numPhotosExported = 0;
       foreach (Photo p in photos) {
         tasks.Add(Task.Run( () => {
-          p.SaveAsJpegAsync(outputRoot, encoder);
+          p.SaveAsJpegAsync(outputRoot);
           lock (numPhotosExportedLock) {
             numPhotosExported++;
             toast.Set($"[{numPhotosExported}/{numPhotosToExport}] Exported {outputRoot}/{p.Filename}");