From c7013a2e1595447c9daa7b13f7a105721c409e2e Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 13 May 2022 13:39:52 +0200
Subject: [PATCH] Give a better error when guess_crop can't cope with a pixel
 format.

---
 src/lib/guess_crop.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/guess_crop.cc b/src/lib/guess_crop.cc
index 5deb0e480..7ee7a7286 100644
--- a/src/lib/guess_crop.cc
+++ b/src/lib/guess_crop.cc
@@ -62,7 +62,7 @@ guess_crop (shared_ptr<const Image> image, double threshold)
 			break;
 		}
 		default:
-			DCPOMATIC_ASSERT (false);
+			throw PixelFormatError("guess_crop()", image->pixel_format());
 		}
 
 		return brightest > threshold;
-- 
2.30.2