remove size as part of ImageLoader cache

ImageViewer/ViewController.swift

@@ -1230,9 +1230,7 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
             Chapter \(chapterString) of \(lastChapterString)
             Page \(pageString) of \(lastPageString)
             """
-        if let size = imageLoader.size[getImagePath(progress: progress).path] {
-            text += "\nImage size: \(Int(size.width))x\(Int(size.height))"
-        }
+        text += "\nImage size: \(metadata.volumes[progress.v].chapters[progress.c].images[progress.i].size!.width)x\(metadata.volumes[progress.v].chapters[progress.c].images[progress.i].size!.height)"
         info.text = text
     }
 
@@ -1530,7 +1528,6 @@ class ImageLoader {
     private let cache = NSCache<NSString, UIImage>()
     private let horCache = NSCache<NSString, UIImage>()
     private var loadingTasks: [String: [(UIImage?) -> Void]] = [:]
-    var size: [String: CGSize] = [:]
 
     init() {
         // 128 MiB
@@ -1575,7 +1572,6 @@ class ImageLoader {
         queue.async { [weak self] in
             guard let self = self else { return }
             guard var image = UIImage(contentsOfFile: path.path) else { return }
-            self.size[path.path] = image.size
 
             // If you turn pages fast, completion will not be nil and as such only the needed scaled image should be prepared
             if completion == nil || rotation == .vertical {