Ensure autoOrient occurs before non-90 rotation #4425

- Separate orient vs rotate ordering logic
- Simplify EXIF auto-orient by using only rotate and/or flop

lib/constructor.js

@@ -230,7 +230,8 @@ const Sharp = function (input, options) {
     angle: 0,
     rotationAngle: 0,
     rotationBackground: [0, 0, 0, 255],
-    rotateBeforePreExtract: false,
+    rotateBefore: false,
+    orientBefore: false,
     flip: false,
     flop: false,
     extendTop: 0,