diff --git a/locale/de_DE/LC_MESSAGES/open_ooc.mo b/locale/de_DE/LC_MESSAGES/open_ooc.mo
new file mode 100644
index 0000000..7e00f75
Binary files /dev/null and b/locale/de_DE/LC_MESSAGES/open_ooc.mo differ
diff --git a/locale/de_DE/LC_MESSAGES/open_ooc.po b/locale/de_DE/LC_MESSAGES/open_ooc.po
new file mode 100644
index 0000000..fa7a220
--- /dev/null
+++ b/locale/de_DE/LC_MESSAGES/open_ooc.po
@@ -0,0 +1,42 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-04-10 10:55+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: open_ooc.lua:76
+msgid "open ooc jpeg"
+msgstr "JPG öffnen"
+
+#: open_ooc.lua:77
+msgid "open associated ooc jpegs for selected raw files"
+msgstr "öffne die zu den ausgewählten RAW-Dateien gehörenden Kamera-JPGs"
+
+#: open_ooc.lua:96
+msgid "please select an image"
+msgstr "kein Bild ausgewählt"
+
+#: open_ooc.lua:111
+msgid "selection empty, or no jpeg available"
+msgstr "kein Bild ausgewählt oder JPG nicht vorhanden"
+
+#: open_ooc.lua:130
+msgid "open jpeg"
+msgstr "JPG öffnen"
+
+#: open_ooc.lua:132
+msgid "open associated ooc jpegs for the selected raw files"
+msgstr "öffne die zu den ausgewählten RAW-Dateien gehörenden Kamera-JPGs"
diff --git a/open_ooc.lua b/open_ooc.lua
index 44341a2..1836dab 100644
--- a/open_ooc.lua
+++ b/open_ooc.lua
@@ -73,8 +73,8 @@ end
 local script_data = {}
 
 script_data.metadata = {
-  name = _("open OoC JPEG"),
-  purpose = _("open associated OoC JPEGs for selected RAW files"),
+  name = _("open ooc jpeg"),
+  purpose = _("open associated ooc jpegs for selected raw files"),
   author = "Florian Tham <fgtham@gmail.com>",
   help = "https://docs.darktable.org/lua/stable/lua.scripts.manual/scripts/contrib/open_ooc"
 }
@@ -84,20 +84,38 @@ script_data.destroy_method = nil -- set to hide for libs since we can't destroy
 script_data.restart = nil -- how to restart the (lib) script after it's been hidden - i.e. make it visible again
 script_data.show = nil -- only required for libs since the destroy_method only hides them
 
+local viewer = {}
+viewer.executable = "sxiv"
+viewer.args = ""
+
 local function open_ooc() --finalize
-  local images = dt.gui.selection()
+  local selected_images = dt.gui.selection()
   local file_list = ""
 
-  if #images == 0 then
+  if #selected_images == 0 then
     dt.print(_("please select an image"))
     return
   end
 
-  for _, image in pairs(images) do
-    file_list = file_list .. image .. " "
-    dt.print(image)
+  for _, image in pairs(selected_images) do
+    if df.get_filetype(image.filename) == "CR3" then
+      current_image = image.path .. os_path_seperator .. image.filename
+      current_image = string.gsub(current_image, ".CR3", ".JPG")
+      if df.check_if_file_exists(current_image) then
+        file_list = file_list .. current_image .. " "
+      end
+    end
   end
-  dt.print(file_list)
+
+  if file_list == "" then
+    dt.print(_("selection empty, or no jpeg available"))
+    return
+  end
+
+
+  cmd = viewer.executable .. " " .. viewer.args .. " " .. file_list
+  dt.print_log("open_ooc: " .. cmd)
+  dtsys.external_command(cmd)
 end
 
 
@@ -109,15 +127,15 @@ end
 -- Register
 
 dt.gui.libs.image.register_action(
-    MODULE, _("open associated OoC JPEGs"),
+    MODULE, _("open jpeg"),
     function() open_ooc() end,
-    _("open associated OoC JPEGs for the selected raw files")
+    _("open associated ooc jpegs for the selected raw files")
 )
 
 dt.register_event(
     MODULE,
     "shortcut",
-    function(event, shortcut), open_ooc() end,
+    function(event, shortcut) open_ooc() end,
     MODULE
 )