Fix compare of uints and ints in eq, gt etc.

Fixes #12733

resources/images/images_integration_test.go

@@ -34,3 +34,19 @@ W/H rotated: {{ $rotated.Width }}/{{ $rotated.Height }}
 	b := hugolib.Test(t, files)
 	b.AssertFileContent("public/index.html", "W/H original: 80/40\n\nW/H rotated: 40/80")
 }
+
+// Issue 12733.
+func TestOrientationEq(t *testing.T) {
+	files := `
+-- hugo.toml --
+-- assets/rotate270.jpg --
+sourcefilename: ../testdata/exif/orientation6.jpg
+-- layouts/index.html --
+{{ $img := resources.Get "rotate270.jpg" }}
+{{ $orientation := $img.Exif.Tags.Orientation }}
+Orientation: {{ $orientation }}|eq 6: {{ eq $orientation 6 }}|Type: {{ printf "%T" $orientation }}|
+`
+
+	b := hugolib.Test(t, files)
+	b.AssertFileContent("public/index.html", "Orientation: 6|eq 6: true|")
+}