From 22cae1eb429442ebdc7450a7afe13e783a6faf1e Mon Sep 17 00:00:00 2001 From: Adam Dangoor Date: Wed, 18 Feb 2026 15:11:40 +0000 Subject: [PATCH] Document VuMark instance image differences from real Vuforia Co-Authored-By: Claude Sonnet 4.6 --- docs/source/differences-to-vws.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/docs/source/differences-to-vws.rst b/docs/source/differences-to-vws.rst index 86218f4eb..1f4876ea9 100644 --- a/docs/source/differences-to-vws.rst +++ b/docs/source/differences-to-vws.rst @@ -103,6 +103,13 @@ These are: When the given ``Content-Length`` header does not match the length of the given data, the mock server (written with Flask) will not behave as the real Vuforia Web Services behaves. +VuMark instance images +---------------------- + +The mock returns a fixed minimal image in the requested format. +The ``instance_id`` value is not encoded into the response image. +Real Vuforia encodes the instance ID into the VuMark pattern. + Header cases ------------