main: Allow to pass different devices and height/width

[apps/camera-gstreamer.git] / README.md

diff --git a/README.md b/README.md
index a7f64b7..bb1db89 100644 (file)
--- a/README.md
+++ b/README.md
@@ -3,3 +3,5 @@ camera-gstreamer
 
 Assumes that /dev/video0 is present and is set as a capture device.  Use
 DEFAULT_V4L2_DEVICE environmental variable to change it.
+DEFAULT_V4L2_DEVICE_WIDTH and DEFAULT_V4L2_DEVICE_HEIGHT to specify the
+dimensions.