Added a note about the speed of vignette generation.

[pysvrt.git] / README.md

diff --git a/README.md b/README.md
index 44e9e1a..65c70a2 100644 (file)
--- a/README.md
+++ b/README.md
@@ -22,8 +22,16 @@ The returned ByteTensor has three dimensions:
 
 # Installation and test #
 
+Executing
+
 ```
 make -j -k
-./built.py
+./build.py
 ./test-svrt.py
 ```
+
+should generate an image example.png in the current directory.
+
+Note that the image generation does not take advantage of GPUs or
+multi-core, and can be as slow as 40 vignettes per second s on a 4GHz
+i7-6700K.