From 4fefc9433a9c1114630898bab3c0a4c0564b0097 Mon Sep 17 00:00:00 2001
From: Morgan Hardwood <bugs@londonlight.org>
Date: Sun, 4 Nov 2018 19:06:54 +0100
Subject: [PATCH] Fixes unspecified bit depth in CLI

In rawtherapee-cli, if you did not explcitly specify a bit depth then -1
was used and lead to corrupted saved images.
Fixes #4937
---
 rtgui/main-cli.cc | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/rtgui/main-cli.cc b/rtgui/main-cli.cc
index 26ee4fa81..66e0b9cfc 100644
--- a/rtgui/main-cli.cc
+++ b/rtgui/main-cli.cc
@@ -410,8 +410,6 @@ int processLineParams ( int argc, char **argv )
                         return -3;
                     }
 
-                    std::cout << "Output is " << bits << "-bit " << (isFloat ? "floating-point" : "integer") << "." << std::endl;
-
                     break;
 
                 case 't':
@@ -622,6 +620,18 @@ int processLineParams ( int argc, char **argv )
         }
     }
 
+    if (bits == -1) {
+        if (outputType == "jpg") {
+            bits = 8;
+        } else if (outputType == "png") {
+            bits = 8;
+        } else if (outputType == "tif") {
+            bits = 16;
+        } else {
+            bits = 8;
+        }
+    }
+
     if ( !argv1.empty() ) {
         return 1;
     }
@@ -662,6 +672,7 @@ int processLineParams ( int argc, char **argv )
         rtengine::procparams::ProcParams currentParams;
 
         Glib::ustring inputFile = inputFiles[iFile];
+        std::cout << "Output is " << bits << "-bit " << (isFloat ? "floating-point" : "integer") << "." << std::endl;
         std::cout << "Processing: " << inputFile << std::endl;
 
         rtengine::InitialImage* ii = nullptr;