From 41dd0a4260649f707dffec5d41924c444e0e9ffd Mon Sep 17 00:00:00 2001
From: Dirk Farin <dirk.farin@gmail.com>
Date: Thu, 21 Dec 2023 11:47:12 +0100
Subject: [PATCH] fix lossless encoding of RGB input (#1039)

---
 examples/heif_enc.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/heif_enc.cc b/examples/heif_enc.cc
index f8d70a1693..617e102a89 100644
--- a/examples/heif_enc.cc
+++ b/examples/heif_enc.cc
@@ -794,8 +794,8 @@ int main(int argc, char** argv)
         heif_encoder_set_lossless(encoder, true);
 
         if (heif_image_get_colorspace(primary_image.get()) == heif_colorspace_RGB) {
-          nclx_matrix_coefficients = 0;
-          nclx_full_range = true;
+          nclx->matrix_coefficients = heif_matrix_coefficients_RGB_GBR;
+          nclx->full_range_flag = true;
           raw_params.emplace_back("chroma=444");
         }
         else {