fix(api): write border and upscale to params file

api/onnx_web/output.py

@@ -21,22 +21,25 @@ def json_params(
     upscale: Optional[UpscaleParams] = None,
     border: Optional[Border] = None,
 ) -> Any:
+    json = {
+        'output': output,
+        'params': params.tojson(),
+    }
+
     if upscale is not None and border is not None:
         size = upscale.resize(size.add_border(border))
 
     if upscale is not None:
+        json['upscale'] = upscale.tojson()
         size = upscale.resize(size)
 
     if border is not None:
+        json['border'] = border.tojson()
         size = size.add_border(border)
 
-    return {
-        'border': border.tojson(),
-        'output': output,
-        'params': params.tojson(),
-        'size': size.tojson(),
-        'upscale': upscale.tojson(),
-    }
+    json['size'] = size
+
+    return
 
 
 def save_image(ctx: ServerContext, output: str, image: Image.Image) -> str:

api/onnx_web/params.py

@@ -28,6 +28,14 @@ class Border:
     def __str__(self) -> str:
         return '%s %s %s %s' % (self.left, self.top, self.right, self.bottom)
 
+    def tojson(self):
+        return {
+            'left': self.left,
+            'right': self.right,
+            'top': self.top,
+            'bottom': self.bottom,
+        }
+
     @classmethod
     def even(cls, all: int):
         return Border(all, all, all, all)
@@ -149,3 +157,11 @@ class UpscaleParams():
 
     def resize(self, size: Size) -> Size:
         return Size(size.width * self.outscale, size.height * self.outscale)
+
+    def tojson(self):
+        return {
+            'model': self.upscale_model,
+            'scale': self.scale,
+            'outscale': self.outscale,
+            # TODO: add more
+        }