refactor: extract sdxl aspect ratios to flags, use in describe

as discussed in
https://github.com/lllyasviel/Fooocus/pull/2971#discussion_r1608493765
https://github.com/lllyasviel/Fooocus/pull/2971#issuecomment-2123620595

modules/config.py

@@ -409,13 +409,7 @@ embeddings_downloads = get_config_item_or_set_default(
 )
 available_aspect_ratios = get_config_item_or_set_default(
     key='available_aspect_ratios',
-    default_value=[
+    default_value=modules.flags.sdxl_aspect_ratios,
-        '704*1408', '704*1344', '768*1344', '768*1280', '832*1216', '832*1152',
-        '896*1152', '896*1088', '960*1088', '960*1024', '1024*1024', '1024*960',
-        '1088*960', '1088*896', '1152*896', '1152*832', '1216*832', '1280*768',
-        '1344*768', '1344*704', '1408*704', '1472*704', '1536*640', '1600*640',
-        '1664*576', '1728*576'
-    ],
     validator=lambda x: isinstance(x, list) and all('*' in v for v in x) and len(x) > 1
 )
 default_aspect_ratio = get_config_item_or_set_default(

modules/flags.py

@@ -78,6 +78,13 @@ inpaint_options = [inpaint_option_default, inpaint_option_detail, inpaint_option
 desc_type_photo = 'Photograph'
 desc_type_anime = 'Art/Anime'
 
+sdxl_aspect_ratios = [
+    '704*1408', '704*1344', '768*1344', '768*1280', '832*1216', '832*1152',
+    '896*1152', '896*1088', '960*1088', '960*1024', '1024*1024', '1024*960',
+    '1088*960', '1088*896', '1152*896', '1152*832', '1216*832', '1280*768',
+    '1344*768', '1344*704', '1408*704', '1472*704', '1536*640', '1600*640',
+    '1664*576', '1728*576'
+]
 
 class MetadataScheme(Enum):
     FOOOCUS = 'fooocus'

modules/util.py

@@ -394,7 +394,7 @@ def get_enabled_loras(loras: list) -> list:
     return [[lora[1], lora[2]] for lora in loras if lora[0]]
 
 
-def get_image_size_info(image: np.ndarray, available_aspect_ratios: list) -> str:
+def get_image_size_info(image: np.ndarray, aspect_ratios: list) -> str:
     try:
         image = Image.fromarray(np.uint8(image))
         width, height = image.size
@@ -403,7 +403,7 @@ def get_image_size_info(image: np.ndarray, available_aspect_ratios: list) -> str
         lcm_ratio = f'{width // gcd}:{height // gcd}'
         size_info = f'Image Size: {width} x {height}, Ratio: {ratio}, {lcm_ratio}'
 
-        closest_ratio = min(available_aspect_ratios, key=lambda x: abs(ratio - float(x.split('*')[0]) / float(x.split('*')[1])))
+        closest_ratio = min(aspect_ratios, key=lambda x: abs(ratio - float(x.split('*')[0]) / float(x.split('*')[1])))
         recommended_width, recommended_height = map(int, closest_ratio.split('*'))
         recommended_ratio = round(recommended_width / recommended_height, 2)
         recommended_gcd = math.gcd(recommended_width, recommended_height)

webui.py

@@ -224,7 +224,7 @@ with shared.gradio_root:
                                 gr.HTML('<a href="https://github.com/lllyasviel/Fooocus/discussions/1363" target="_blank">\U0001F4D4 Document</a>')
 
                                 def trigger_show_image_properties(image):
-                                    value = modules.util.get_image_size_info(image, modules.config.available_aspect_ratios)
+                                    value = modules.util.get_image_size_info(image, modules.flags.sdxl_aspect_ratios)
                                     return gr.update(value=value, visible=True)
 
                                 desc_input_image.upload(trigger_show_image_properties, inputs=desc_input_image,