Update app.py

app.py

@@ -13,14 +13,12 @@ def optimize_image(image, png_optimize, jpeg_quality, jpeg_resolution, webp_qual
         lossless_output_path = os.path.join(tmpdirname, "lossless.png")
         img.save(lossless_output_path, format="PNG", optimize=png_optimize)
         lossless_size = os.path.getsize(lossless_output_path) / 1024
-        lossless_img = Image.open(lossless_output_path)
         lossless_diff = original_size - lossless_size
         
         # 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_img = Image.open(lossy_output_path)
         lossy_diff = original_size - lossy_size
         
         # 3. Reducción de resolución (JPEG)
@@ -29,14 +27,12 @@ def optimize_image(image, png_optimize, jpeg_quality, jpeg_resolution, webp_qual
         reduced_img = img.resize(new_resolution, Image.LANCZOS)
         reduced_img.save(reduced_output_path, format="JPEG", quality=jpeg_quality, optimize=True)
         reduced_size = os.path.getsize(reduced_output_path) / 1024
-        reduced_img = Image.open(reduced_output_path)
         reduced_diff = original_size - reduced_size
 
         # 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_img = Image.open(webp_lossy_output_path)
         webp_lossy_diff = original_size - webp_lossy_size
         
         # Retornar las imágenes optimizadas, tamaños y rutas para descarga
@@ -48,7 +44,7 @@ def optimize_image(image, png_optimize, jpeg_quality, jpeg_resolution, webp_qual
         ]
 
 def download_image(file_path):
-    return gr.File.update(value=file_path, visible=True)
+    return gr.File.update(value=file_path, label="Descargar", visible=True)
 
 with gr.Blocks() as demo:
     gr.Markdown("### Optimización de imágenes para la web")
@@ -60,45 +56,45 @@ with gr.Blocks() as demo:
         with gr.Column():
             optimized_output1 = gr.Image(label="Optimización sin pérdida")
             png_optimize = gr.Checkbox(label="Optimizar PNG", value=True)
-            optimized_size1 = gr.Text()
+            optimized_size1 = gr.Text(value="", interactive=False, show_label=False)
             download_button1 = gr.Button("Descargar")
-            download_file1 = gr.File()
+            download_file1 = gr.File(visible=False)
 
         with gr.Column():
             optimized_output2 = gr.Image(label="Optimización con pérdida (JPEG)")
             jpeg_quality = gr.Slider(label="Calidad JPEG", minimum=10, maximum=100, value=50, step=1)
-            optimized_size2 = gr.Text()
+            optimized_size2 = gr.Text(value="", interactive=False, show_label=False)
             download_button2 = gr.Button("Descargar")
-            download_file2 = gr.File()
+            download_file2 = gr.File(visible=False)
 
         with gr.Column():
             optimized_output3 = gr.Image(label="Reducción de resolución (JPEG)")
             jpeg_resolution = gr.Slider(label="Resolución JPEG (%)", minimum=10, maximum=100, value=50, step=1)
-            optimized_size3 = gr.Text()
+            optimized_size3 = gr.Text(value="", interactive=False, show_label=False)
             download_button3 = gr.Button("Descargar")
-            download_file3 = gr.File()
+            download_file3 = gr.File(visible=False)
 
         with gr.Column():
             optimized_output4 = gr.Image(label="Optimización WebP con pérdida")
             webp_quality = gr.Slider(label="Calidad WebP", minimum=10, maximum=100, value=50, step=1)
-            optimized_size4 = gr.Text()
+            optimized_size4 = gr.Text(value="", interactive=False, show_label=False)
             download_button4 = gr.Button("Descargar")
-            download_file4 = gr.File()
+            download_file4 = gr.File(visible=False)
 
     optimize_button.click(
         fn=optimize_image,
         inputs=[image_input, png_optimize, jpeg_quality, jpeg_resolution, webp_quality],
         outputs=[
-            optimized_output1, optimized_size1, download_button1,
-            optimized_output2, optimized_size2, download_button2,
-            optimized_output3, optimized_size3, download_button3,
-            optimized_output4, optimized_size4, download_button4
+            optimized_output1, optimized_size1, download_file1,
+            optimized_output2, optimized_size2, download_file2,
+            optimized_output3, optimized_size3, download_file3,
+            optimized_output4, optimized_size4, download_file4
         ]
     )
 
-    download_button1.click(download_image, inputs=download_button1, outputs=download_file1)
-    download_button2.click(download_image, inputs=download_button2, outputs=download_file2)
-    download_button3.click(download_image, inputs=download_button3, outputs=download_file3)
-    download_button4.click(download_image, inputs=download_button4, outputs=download_file4)
+    download_button1.click(download_image, inputs=download_file1, outputs=download_file1)
+    download_button2.click(download_image, inputs=download_file2, outputs=download_file2)
+    download_button3.click(download_image, inputs=download_file3, outputs=download_file3)
+    download_button4.click(download_image, inputs=download_file4, outputs=download_file4)
 
 demo.launch()