Commit 7dc0cb26 for libheif

commit 7dc0cb2668312c04220cc8bb8fbfaecbb8b84605
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Mon Sep 21 00:01:13 2026 +0200

    Include <string> and <sstream> in pixelimage.cc

    cpplint flagged std::string as used without its header. std::stringstream
    was in the same situation. Both only worked through transitive includes.

diff --git a/libheif/image/pixelimage.cc b/libheif/image/pixelimage.cc
index ab9b251c..2442c1af 100644
--- a/libheif/image/pixelimage.cc
+++ b/libheif/image/pixelimage.cc
@@ -30,6 +30,8 @@
 #include <limits>
 #include <algorithm>
 #include <map>
+#include <string>
+#include <sstream>
 #include <color-conversion/colorconversion.h>

 #include "codecs/uncompressed/unc_types.h"