From ccbfd4f80d87bd433273b37b707dd151086e3d93 Mon Sep 17 00:00:00 2001
From: Christopher Rhodes <christopher.rhodes@embl.de>
Date: Fri, 10 Nov 2023 16:34:50 +0100
Subject: [PATCH] Automatically export boolean masks as 0-255 black/white

---
 model_server/accessors.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/model_server/accessors.py b/model_server/accessors.py
index 0e5e2cc9..62df189d 100644
--- a/model_server/accessors.py
+++ b/model_server/accessors.py
@@ -189,7 +189,11 @@ def write_accessor_data_to_file(fpath: Path, accessor: GenericImageDataAccessor,
             [0, 1, 2, 3]
         )
         if accessor.is_mask():
-            tifffile.imwrite(fpath, zcyx.astype('uint8'), imagej=True)
+            if accessor.dtype == 'bool':
+                data = zcyx * 255
+            else:
+                data = zcyx.astype('uint8')
+            tifffile.imwrite(fpath, data, imagej=True)
         else:
             tifffile.imwrite(fpath, zcyx, imagej=True)
     except:
-- 
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