fix scale offset

README.md

@@ -3,15 +3,17 @@ Selected source will  follow mouse pointer.
 Using [`obs_sceneitem_set_pos`](https://obsproject.com/docs/reference-scenes.html#c.obs_sceneitem_set_pos) 
 # Installation 
 - Make sure your OBS Studio supports [scripting](https://obsproject.com/docs/scripting.html)
-- Download [here](https://github.com/upgradeQ/OBS-Studio-Cursor-skin/releases/tag/0.2.0)
+- Download and extract source code from [here](https://github.com/upgradeQ/OBS-Studio-Cursor-skin/releases/tag/0.2.1)
 - You will need to install mouse package from [pypi](https://pypi.org/project/mouse/):  
 `python -m pip install mouse`
+# Limitations
+- Multilpe monitors setup will not work .
 # Usage
 - Create _source_ with desired cursor(e.g Image source or Media source).
 - In scripts select _that_ source name.
 - Test it: press Start, press Stop, tweak refresh rate.
 # Crop auto update
-Shape of higlight , shape of zoom etc...
+For zoom or higlight.
 - Create 2 display captures.
 - Create crop filter with this name: `cropXY`.
 - Check relative.
@@ -25,8 +27,8 @@ They all have some level of transparency.
 ![img](https://i.imgur.com/ruzF9HN.png)
 - red circle 
 ![img](https://i.imgur.com/8qoRU3i.png)
-- spotlight circle
-![img](https://i.imgur.com/XRvwuSf.png)
+- green circle
+![Imgur](https://i.imgur.com/s3jvZP5.png) 
 # Contribute
  [Forks](https://help.github.com/articles/fork-a-repo) are a great way to contribute to a repository.
-After forking a repository, you can send the original author a [pull request](https://help.github.com/articles/using-pull-requests)
+After forking a repository, you can send the original author a [pull request](https://help.github.com/articles/using-pull-requests)

mouse_skin_obs.py

@@ -1,11 +1,17 @@
 import obspython as obs
 from mouse import get_position  # python -m pip install mouse
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 REFRESH_RATE = 15
 FLAG = True
 
 
+def apply_scale(x, y, width, height):
+    width = round(width * x)
+    height = round(height * y)
+    return width, height
+
+
 class CursorAsSource:
     def __init__(self, source_name=None):
         self.source_name = source_name
@@ -21,6 +27,11 @@ def update_cursor(self):
             scene = obs.obs_scene_from_source(scene_source)
             scene_item = obs.obs_scene_find_source(scene, self.source_name)
             if scene_item:
+                scale = obs.vec2()
+                obs.obs_sceneitem_get_scale(scene_item, scale)
+                scene_width, scene_height = apply_scale(
+                    scale.x, scale.y, scene_width, scene_height
+                )
                 next_pos = obs.vec2()
                 next_pos.x, next_pos.y = get_position()
                 next_pos.x -= scene_width / 2