initial

Program.cs

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+using System;
+using System.IO;
+using ImageMagick;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+        string inputFolder;
+        if (args.Length > 0)
+        {
+            inputFolder = args[0];
+        }
+        else
+        {
+            Console.Write("Enter the path to the folder containing HEIC images: ");
+            inputFolder = Console.ReadLine()!;
+        }
+
+        if (!Directory.Exists(inputFolder))
+        {
+            Console.WriteLine($"Error: The folder '{inputFolder}' does not exist.");
+            return;
+        }
+
+        // Create an output subfolder
+        string outputFolder = Path.Combine(inputFolder, "Converted_JPGs");
+        Directory.CreateDirectory(outputFolder);
+
+        // Get all .heic and .HEIC files
+        string[] files = Directory.GetFiles(inputFolder, "*.heic", SearchOption.TopDirectoryOnly);
+
+        Console.WriteLine($"Found {files.Length} HEIC file(s) in '{inputFolder}'.");
+
+        int converted = 0;
+        foreach (var file in files)
+        {
+            try
+            {
+                using var image = new MagickImage(file);
+                // Optionally set quality (0-100)
+                image.Quality = 90;
+
+                // Build output filename
+                string fileName = Path.GetFileNameWithoutExtension(file) + ".jpg";
+                string outputPath = Path.Combine(outputFolder, fileName);
+
+                image.Write(outputPath, MagickFormat.Jpeg);
+                converted++;
+                Console.WriteLine($"Converted: {file} -> {outputPath}");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Failed to convert '{file}': {ex.Message}");
+            }
+        }
+
+        Console.WriteLine($"Done. Converted {converted}/{files.Length} images. Output folder: {outputFolder}");
+    }
+}