ASSETS UPDATE: Added references folder with 132 PNGs (resized/sharpened) + Created DEMO_FAZA1 folder structure

scripts/utils/convert_desktop_jpg_to_png.py

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+import os
+import subprocess
+
+TARGET_DIR = "/Users/davidkotnik/Desktop/referencne slike 2"
+
+def convert_images():
+    if not os.path.exists(TARGET_DIR):
+        print(f"Error: Directory {TARGET_DIR} does not exist.")
+        return
+
+    files = [f for f in os.listdir(TARGET_DIR) if f.lower().endswith(('.jpg', '.jpeg'))]
+    
+    if not files:
+        print("No JPG images found to convert.")
+        return
+
+    print(f"Found {len(files)} JPG images. Starting conversion...")
+
+    for filename in files:
+        filepath = os.path.join(TARGET_DIR, filename)
+        name_without_ext = os.path.splitext(filename)[0]
+        new_filename = name_without_ext + ".png"
+        new_filepath = os.path.join(TARGET_DIR, new_filename)
+
+        # Skip if png already exists to save time? 
+        # User said "first convert", implyng they might not exist.
+        # But let's overwrite to be sure we have fresh versions if needed.
+        
+        try:
+            # Using macOS built-in sips tool
+            subprocess.run(
+                ["sips", "-s", "format", "png", filepath, "--out", new_filepath],
+                check=True,
+                stdout=subprocess.DEVNULL  # Silence standard output for cleaner logs
+            )
+            print(f"✅ Converted: {filename} -> {new_filename}")
+        except subprocess.CalledProcessError as e:
+            print(f"❌ Failed to convert {filename}: {e}")
+
+if __name__ == "__main__":
+    convert_images()