From e15614ed1e9806cd52650ec53745ce5396f12d40 Mon Sep 17 00:00:00 2001
From: Tim Holy <tim.holy@gmail.com>
Date: Tue, 28 Apr 2026 02:54:16 -0500
Subject: [PATCH] Fix grid size in README

`imshow_gui` specifies that `gridsize = (nx, ny)`, meaning
(columns, rows). One of the uses in the README had it reversed.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 947005d..7236b9c 100644
--- a/README.md
+++ b/README.md
@@ -186,7 +186,7 @@ change in the other.
 Alternatively, you can place both displays in a single window:
 ```julia
 zr, slicedata = roi(mri, (1,2))
-gd = imshow_gui((200, 200), (1,2); slicedata=slicedata)
+gd = imshow_gui((200, 200), (2, 1); slicedata=slicedata)
 imshow(gd["frame"][1,1], gd["canvas"][1,1], mri, nothing, zr, slicedata)
 imshow(gd["frame"][1,2], gd["canvas"][1,2], mriseg, nothing, zr, slicedata)
 ```