From 24cb4f8423966d019ed26375a0c70bc2d345b827 Mon Sep 17 00:00:00 2001
From: "Egli Adrian (IT-SCI-API-PFI)" <adrian.egli@sbb.ch>
Date: Fri, 5 Jul 2019 12:33:00 +0200
Subject: [PATCH] FAQ
---
docs/FAQ.rst | 6 ++++++
flatland/utils/graphics_pil.py | 4 ++++
2 files changed, 10 insertions(+)
diff --git a/docs/FAQ.rst b/docs/FAQ.rst
index 5d9bb33..5304e79 100644
--- a/docs/FAQ.rst
+++ b/docs/FAQ.rst
@@ -39,3 +39,9 @@ Frequently Asked Questions (FAQs)
.. _importlib-resources: https://importlib-resources.readthedocs.io/en/latest/
+
+ Renders the scene into a image (screenshot)
+ .. code-block:: python
+
+ renderer.gl.saveImage("filename.bmp")
+
diff --git a/flatland/utils/graphics_pil.py b/flatland/utils/graphics_pil.py
index b5b761a..40ecab9 100644
--- a/flatland/utils/graphics_pil.py
+++ b/flatland/utils/graphics_pil.py
@@ -219,6 +219,10 @@ class PILGL(GraphicsLayer):
return array(img)
def saveImage(self, filename):
+ """
+ Renders the current scene into a image file
+ :param filename: filename where to store the rendering output (supported image format *.bmp , .. , *.png)
+ """
img = self.alpha_composite_layers()
img.save(filename)
--
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