add function to grab Arnold settings

openpype/hosts/maya/plugins/create/create_render.py

@@ -431,6 +431,20 @@ class CreateRender(plugin.Creator):
             kwargs["verify"] = not os.getenv("OPENPYPE_DONT_VERIFY_SSL", True)
         return requests.get(*args, **kwargs)
 
+    def _set_Arnold_settings(self):
+        """Sets settings for Arnold."""
+
+        img_ext = self.arnold_renderer.get("image_format")
+        self._set_global_output_settings()
+        # Resolution
+        resWidth = self.attributes.get("resolutionWidth")
+        resHeight = self.attributes.get("resolutionHeight")
+
+        cmds.setAttr("defaultArnoldDriver.ai_translator",
+                    img_ext, type="string")
+        cmds.setAttr("defaultResolution.width", resWidth)
+        cmds.setAttr("defaultResolution.height", resHeight)
+
     def _set_default_renderer_settings(self, renderer):
         """Set basic settings based on renderer.
 
@@ -448,18 +462,7 @@ class CreateRender(plugin.Creator):
 
         if renderer == "arnold":
             # set format to exr
-
-            cmds.setAttr(
-                "defaultArnoldDriver.ai_translator", "exr", type="string")
-            self._set_global_output_settings()
-            # resolution
-            cmds.setAttr(
-                "defaultResolution.width",
-                asset["data"].get("resolutionWidth"))
-            cmds.setAttr(
-                "defaultResolution.height",
-                asset["data"].get("resolutionHeight"))
-
+            self._set_Arnold_settings()
         if renderer == "vray":
             self._set_vray_settings(asset)
         if renderer == "redshift":