minor cleanups

Program.cs

@@ -176,9 +176,9 @@ public class Photo {
     // We don't assign to this.image until Load() is done, because we might
     // edit the image due to rotation (etc) and don't want to try generating
     // a texture for it until that's already happened.
-    Image<Rgba32> tmpImage = await Image.LoadAsync<Rgba32>(File);
-    Util.RotateImageFromExif(tmpImage, Orientation);
-    image = tmpImage;
+    Image<Rgba32> tmp = await Image.LoadAsync<Rgba32>(File);
+    Util.RotateImageFromExif(tmp, Orientation);
+    image = tmp;
   }
 
   private bool TryParseRating(XmpProfile? xmp, out int rating) {
@@ -211,7 +211,6 @@ public class Photo {
 
     // FIXME: when we write out images, we'll want to correct the Exif Orientation to 1.
     // FIXME: handle date shot / edited (and sort by shot date?)
-    // FIXME: PixelXDimension & PixelYDimension hold the image geometry in Exif.
 
     IExifValue<ushort>? orientation;
     if (exifs.TryGetValue(ExifTag.Orientation, out orientation)) {
@@ -296,12 +295,8 @@ public class Photo {
   }
 
   public string Description() {
-    if (Loaded) {
-      string shootingInfo = $"{FocalLength}, {FNumber} at {ExposureTime}, {IsoSpeed}";
-      return String.Format("{0,-40} {1,-50} {2}", shootingInfo, $"{CameraModel} {LensModel}", File);
-    } else {
-      return String.Format("{0,-90}  {1}", "", File);
-    }
+    string shootingInfo = $"{FocalLength}, {FNumber} at {ExposureTime}, {IsoSpeed}";
+    return String.Format("{0,-40} {1,-50} {2}", shootingInfo, $"{CameraModel} {LensModel}", File);
   }
 }