diff --git a/ImageViewer/ViewController.swift b/ImageViewer/ViewController.swift
index d746ba7..112bb75 100644
--- a/ImageViewer/ViewController.swift
+++ b/ImageViewer/ViewController.swift
@@ -1133,19 +1133,6 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
         info.text = text
     }
 
-    func formatNumber(_ value: Float) -> String {
-        let integerPart = Int(value)
-        let fractionalPart = value - Float(integerPart)
-
-        if fractionalPart == 0 {
-            return String(format: "%04d", integerPart)
-        } else {
-            // Convert fractional part to string without leading "0"
-            let fractionalString = String(String(value).split(separator: ".")[1])
-            return String(format: "%04d.%@", integerPart, fractionalString)
-        }
-    }
-
     func getImagePath(progress: ProgressIndices) -> URL! {
         let (v, c, i) = (progress.v, progress.c, progress.i)
         let modernPath = currentPath.appendingPathComponent("images").appendingPathComponent(