Update app.py

app.py

@@ -3,44 +3,38 @@ import os
 import tempfile
 from PIL import Image
 import gradio as gr
-import io
 
-def resize_icons(zip_file, width, height):
-    # Create a temporary directory
+def resize_icons(zip_file_path, width, height):
+    # Create a temporary working directory
     with tempfile.TemporaryDirectory() as tmpdir:
-        # Save uploaded ZIP file
-        input_zip_path = os.path.join(tmpdir, "input.zip")
-        with open(input_zip_path, "wb") as f:
-            f.write(zip_file.read())
-
-        # Extract ZIP
+        # Extract ZIP contents
         extract_dir = os.path.join(tmpdir, "extracted")
         os.makedirs(extract_dir, exist_ok=True)
-        with zipfile.ZipFile(input_zip_path, 'r') as zip_ref:
+        with zipfile.ZipFile(zip_file_path, 'r') as zip_ref:
             zip_ref.extractall(extract_dir)
 
-        # Prepare output directory
+        # Prepare resized image output folder
         output_dir = os.path.join(tmpdir, "resized")
         os.makedirs(output_dir, exist_ok=True)
 
-        # Process image files
+        # Resize all valid images
         for root, _, files in os.walk(extract_dir):
             for file in files:
                 file_path = os.path.join(root, file)
                 try:
                     img = Image.open(file_path)
-                    img = img.convert("RGBA")  # handle transparency
-                    img_resized = img.resize((width, height), Image.ANTIALIAS)
+                    img = img.convert("RGBA")
+                    img_resized = img.resize((int(width), int(height)), Image.LANCZOS)
 
-                    # Save to output directory (preserve folder structure)
+                    # Maintain relative path
                     rel_path = os.path.relpath(file_path, extract_dir)
                     output_path = os.path.join(output_dir, rel_path)
                     os.makedirs(os.path.dirname(output_path), exist_ok=True)
                     img_resized.save(output_path)
                 except Exception as e:
-                    print(f"Skipping file {file_path}: {e}")
+                    print(f"Skipping non-image file {file_path}: {e}")
 
-        # Zip resized images
+        # Zip resized files
         output_zip_path = os.path.join(tmpdir, "resized_icons.zip")
         with zipfile.ZipFile(output_zip_path, 'w') as zipf:
             for root, _, files in os.walk(output_dir):
@@ -49,11 +43,9 @@ def resize_icons(zip_file, width, height):
                     arcname = os.path.relpath(full_path, output_dir)
                     zipf.write(full_path, arcname)
 
-        # Return the zip as bytes
-        with open(output_zip_path, "rb") as f:
-            return output_zip_path
+        return output_zip_path
 
-# Gradio UI
+# Gradio interface
 demo = gr.Interface(
     fn=resize_icons,
     inputs=[
@@ -63,7 +55,7 @@ demo = gr.Interface(
     ],
     outputs=gr.File(label="Download Resized ZIP"),
     title="Icon Resizer",
-    description="Upload a ZIP file containing icons/images. Set the desired width and height. Download a new ZIP with resized images."
+    description="Upload a ZIP of icons/images. Set target width and height. Download a ZIP of resized icons."
 )
 
 if __name__ == "__main__":