Update app.py

app.py

@@ -347,7 +347,7 @@ def resize_and_save_worker(args):
         img = img.convert('RGBA')
         bg = Image.new('RGBA', img.size, (255,255,255,255))
         img = Image.alpha_composite(bg, img)
-        if fmt.upper() == 'JPG':
+        if fmt.upper() == 'JPEG':
             img = img.convert('RGB')
         img = resize_with_padding(img, w, h)
         out_name = f"{name}.{fmt.lower()}"
@@ -381,7 +381,7 @@ def process_and_zip(items, fmt, w, h):
                 bg = Image.new('RGBA', img.size, (255, 255, 255, 255))
                 img = Image.alpha_composite(bg, img)
 
-                if fmt.upper() == 'JPG':
+                if fmt.upper() == 'JPEG':
                     img = img.convert('RGB')
 
                 img = resize_with_padding(img, w, h)
@@ -641,9 +641,9 @@ with gr.Blocks(css=css) as demo:
             with gr.Group(elem_classes="panel"):
                 with gr.Row():
                     format_choice = gr.Dropdown(
-                        ["JPG","PNG","WEBP","TIFF","GIF","JFIF","AVIF"],
+                        ["JPEG","PNG","WEBP","TIFF","GIF","JFIF","AVIF"],
                         label="🖼️ Format",
-                        value="JPG"
+                        value="JPEG"
                     )
                     width  = gr.Number(label="Width (px)",  value=1000, precision=0)
                     height = gr.Number(label="Height (px)", value=1000, precision=0)