temporary test: loading small thumbs only

Photo.cs

@@ -2,6 +2,7 @@ using OpenTK.Mathematics;
 using Image = SixLabors.ImageSharp.Image;
 using SixLabors.ImageSharp.Metadata.Profiles.Exif;
 using SixLabors.ImageSharp.Metadata.Profiles.Xmp;
+using SixLabors.ImageSharp.Formats;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using System.Text;
 using System.Xml.Linq;
@@ -48,7 +49,10 @@ public class Photo {
     // edit the image due to rotation (etc) and don't want to try generating
     // a texture for it until that's already happened.
     LastTouch = touchCounter++;
-    Image<Rgba32> tmp = await Image.LoadAsync<Rgba32>(Filename);
+    DecoderOptions options = new DecoderOptions {
+      TargetSize = new Size(256, 256)
+    };
+    Image<Rgba32> tmp = await Image.LoadAsync<Rgba32>(options, Filename);
     Util.RotateImageFromExif(tmp, Orientation);
     image = tmp;
   }

Program.cs

@@ -639,8 +639,8 @@ public class Game : GameWindow {
     // string[] files = Directory.GetFiles(@"c:\users\colin\desktop\totte-output\2023\07\31");
     // string[] files = Directory.GetFiles(@"c:\users\colin\desktop\import");
     // string[] files = Directory.GetFiles(@"C:\Users\colin\Pictures\photos\2018\06\23");
-    // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\Germany all\104D7000");
-    string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\many-birds\");
+    string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\Germany all\104D7000");
+    // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\many-birds\");
 
     for (int i = 0; i < files.Count(); i++) {
       string file = files[i];
@@ -669,6 +669,7 @@ public class Game : GameWindow {
   }
 
   private void UnloadImages() {
+    return;
     // Unload images that haven't been touched in a while.
     // FIXME: keep around thumbnail-sized textures?
     lock (loadedImagesLock) {
@@ -704,7 +705,8 @@ public class Game : GameWindow {
     }
     // Start loading any images that are in our window but not yet loaded.
     int minLoadedImage = Math.Max(0, photoIndex - 30);
-    int maxLoadedImage = Math.Min(photoIndex + 30, photos.Count - 1);
+    // int maxLoadedImage = Math.Min(photoIndex + 30, photos.Count - 1);
+    int maxLoadedImage = photos.Count - 1;
     List<Photo> toLoad = new();
     for (int i = minLoadedImage; i <= maxLoadedImage; i++) {
       lock (loadedImagesLock) {