diff --git a/cameralib/__init__.py b/cameralib/__init__.py
index 19bbb6c..8ce3a6b 100644
--- a/cameralib/__init__.py
+++ b/cameralib/__init__.py
@@ -9,6 +9,8 @@
 Quickstart:
 -----------
 
+Make sure that your ODM project has an elevation model available (pass the ``--dsm`` option when processing a dataset), then:
+
    >>> from cameralib import Projector
    >>> p = Projector("/dataset/brighton")
    >>> p.world2cams(46.8423725961765, -91.99395518749954)
@@ -18,7 +20,7 @@
 
 Samples:
 --------
- * `Create Task`_
+ * `Hello World`_
  * `Get Node Info`_
 
 Getting Help / Reporting Issues:
@@ -36,7 +38,7 @@
 .. _OpenDroneMap:
     https://www.opendronemap.org
 .. _Create Task:
-   https://github.com/OpenDroneMap/CameraLib/blob/main/examples/create_task.py
+   https://github.com/OpenDroneMap/CameraLib/blob/main/examples/hello_world.py
 .. _Get Node Info:
    https://github.com/OpenDroneMap/CameraLib/blob/main/examples/get_node_info.py
 .. _report it:
diff --git a/cameralib/projector.py b/cameralib/projector.py
index c08b281..a2689d6 100644
--- a/cameralib/projector.py
+++ b/cameralib/projector.py
@@ -13,6 +13,7 @@ class Projector:
         project_path (str): Path to ODM project
         z_sample_window (int): Size of the window to use when sampling elevation values
         z_sample_strategy (str): Strategy to use when sampling elevation values. Can be one of: ['minimum', 'maximum', 'average', 'median']
+        z_sample_target (str): Elevation raster to use for sampling elevation. One of: ['dsm', 'dtm']
         raycast_resolution_multiplier (float): Value that affects the ray sampling resolution. Lower values can lead to slightly more precise results, but increase processing time.
     """
     def __init__(self, project_path, z_sample_window=1, z_sample_strategy='median', z_sample_target='dsm', raycast_resolution_multiplier=0.7071):
@@ -196,8 +197,7 @@ def world2cams(self, longitude, latitude, normalized=False):
                     'x': float          # The x-coordinate in camera space
 
                     'y': float          # The y-coordinate in camera space 
-                },
-                ...
+                }
             ]
         """
         Xa, Ya, Za = get_utm_xyz(self.dem_path, longitude, latitude, 
diff --git a/examples/hello_world.py b/examples/hello_world.py
new file mode 100644
index 0000000..4c64de1
--- /dev/null
+++ b/examples/hello_world.py
@@ -0,0 +1,5 @@
+from cameralib import Projector
+
+p = Projector("/data/drone/brighton_camlib")
+print(p.world2cams(46.8423725961765, -91.99395518749954))
+print(p.cam2world("DJI_0028.JPG", [(3576.52, 898.97)]))
\ No newline at end of file
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..6bcb10f
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,27 @@
+import setuptools
+import sys
+import os
+
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+
+with open('requirements.txt') as f:
+    required = f.read().splitlines()
+
+setuptools.setup(
+    name="cameralib",
+    version="1.0.0",
+    author="OpenDroneMap Contributors",
+    author_email="pt@uav4geo.com",
+    description="Camera library for ODM",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/OpenDroneMap/CameraLib",
+    packages=setuptools.find_packages(),
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: AGPL-3.0-or-later License",
+        "Operating System :: OS Independent",
+    ],
+    install_requires=required
+)
\ No newline at end of file