Update app.py

app.py

@@ -14,12 +14,14 @@ def optimize_image(image, png_optimize, jpeg_quality, jpeg_resolution, webp_qual
         img.save(lossless_output_path, format="PNG", optimize=png_optimize)
         lossless_size = os.path.getsize(lossless_output_path) / 1024
         lossless_diff = original_size - lossless_size
+        lossless_img = Image.open(lossless_output_path)
         
         # 2. Compresión con pérdida (JPEG)
         lossy_output_path = os.path.join(tmpdirname, "lossy.jpg")
         img.save(lossy_output_path, format="JPEG", quality=jpeg_quality, optimize=True)
         lossy_size = os.path.getsize(lossy_output_path) / 1024
         lossy_diff = original_size - lossy_size
+        lossy_img = Image.open(lossy_output_path)
         
         # 3. Reducción de resolución (JPEG)
         reduced_output_path = os.path.join(tmpdirname, "reduced_resolution.jpg")
@@ -28,19 +30,21 @@ def optimize_image(image, png_optimize, jpeg_quality, jpeg_resolution, webp_qual
         reduced_img.save(reduced_output_path, format="JPEG", quality=jpeg_quality, optimize=True)
         reduced_size = os.path.getsize(reduced_output_path) / 1024
         reduced_diff = original_size - reduced_size
+        reduced_img = Image.open(reduced_output_path)
 
         # 4. Compresión con WebP (con pérdida)
         webp_lossy_output_path = os.path.join(tmpdirname, "lossy.webp")
         img.save(webp_lossy_output_path, format="WEBP", quality=webp_quality, optimize=True)
         webp_lossy_size = os.path.getsize(webp_lossy_output_path) / 1024
         webp_lossy_diff = original_size - webp_lossy_size
+        webp_lossy_img = Image.open(webp_lossy_output_path)
         
         # Retornar las imágenes optimizadas, tamaños y rutas para descarga
         return [
-            lossless_img, f"Sin pérdida: {lossless_size:.2f} KB (diferencia: {-lossless_diff:.2f} KB)", lossless_output_path,
-            lossy_img, f"Con pérdida: {lossy_size:.2f} KB (diferencia: {-lossy_diff:.2f} KB)", lossy_output_path,
-            reduced_img, f"Reducción de resolución: {reduced_size:.2f} KB (diferencia: {-reduced_diff:.2f} KB)", reduced_output_path,
-            webp_lossy_img, f"WebP con pérdida: {webp_lossy_size:.2f} KB (diferencia: {-webp_lossy_diff:.2f} KB)", webp_lossy_output_path
+            lossless_img, f"Sin pérdida: {lossless_size:.2f} KB ({-lossless_diff:.2f} KB)", lossless_output_path,
+            lossy_img, f"Con pérdida: {lossy_size:.2f} KB ({-lossy_diff:.2f} KB)", lossy_output_path,
+            reduced_img, f"Reducción de resolución: {reduced_size:.2f} KB ({-reduced_diff:.2f} KB)", reduced_output_path,
+            webp_lossy_img, f"WebP con pérdida: {webp_lossy_size:.2f} KB ({-webp_lossy_diff:.2f} KB)", webp_lossy_output_path
         ]
 
 def download_image(file_path):