From 31a2467a61e826e6b08f96c7be5aacfdba466c53 Mon Sep 17 00:00:00 2001
From: postscript-dev <postscript-dev@outlook.com>
Date: Wed, 20 Oct 2021 15:29:13 +0100
Subject: [PATCH] Add exiv2 extract thumb to stdout (#1934): src

---
 src/actions.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/actions.cpp b/src/actions.cpp
index 38a7b937..541fb60f 100644
--- a/src/actions.cpp
+++ b/src/actions.cpp
@@ -950,6 +950,13 @@ namespace Action {
             std::cerr << path_ << ": " << _("Image does not contain an Exif thumbnail\n");
         }
         else {
+            if ( (Params::instance().target_ & Params::ctStdInOut) != 0 ) {
+                Exiv2::DataBuf buf = exifThumb.copy();
+                std::cout.write(reinterpret_cast<char*>(buf.data()),
+                                buf.size());
+                return 0;
+            }
+
             std::string thumb = newFilePath(path_, "-thumb");
             std::string thumbPath = thumb + thumbExt;
             if (dontOverwrite(thumbPath)) return 0;