Commit 78638f4f for libheif

commit 78638f4fe417e49f2b129f42ae691a4954560bbd
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Sun May 3 01:47:05 2026 +0200

    increase heif_enc's tili offset field size to 40 bits

diff --git a/examples/heif_enc.cc b/examples/heif_enc.cc
index 8541c93a..0022157c 100644
--- a/examples/heif_enc.cc
+++ b/examples/heif_enc.cc
@@ -1324,7 +1324,7 @@ heif_image_handle* encode_tiled(heif_context* ctx, heif_encoder* encoder, heif_e
     tiled_params.image_height = tiling.image_height;
     tiled_params.tile_width = tiling.tile_width;
     tiled_params.tile_height = tiling.tile_height;
-    tiled_params.offset_field_length = 32;
+    tiled_params.offset_field_length = 40;
     tiled_params.size_field_length = 24;
     tiled_params.tiles_are_sequential = 1;