From fcb3d8616e0cb116c1f40e0861939ed7b99bdb3a Mon Sep 17 00:00:00 2001
From: Thomas Weber <thomas.weber@notengrafik.com>
Date: Sat, 12 Aug 2023 11:21:40 +0200
Subject: [PATCH] Fix IWord::colortoString(): Round instead of truncate

---
 src/XmlAltoOutputDev.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/XmlAltoOutputDev.cc b/src/XmlAltoOutputDev.cc
index 7e64889..f2f3fb9 100644
--- a/src/XmlAltoOutputDev.cc
+++ b/src/XmlAltoOutputDev.cc
@@ -1382,9 +1382,9 @@ GString *IWord::convtoX(double xcol) const {
 
 GString *IWord::colortoString() const {
     GString *tmp = new GString("#");
-    GString *tmpr = convtoX(static_cast<int>(255 * colorR));
-    GString *tmpg = convtoX(static_cast<int>(255 * colorG));
-    GString *tmpb = convtoX(static_cast<int>(255 * colorB));
+    GString *tmpr = convtoX(static_cast<int>(round(255 * colorR)));
+    GString *tmpg = convtoX(static_cast<int>(round(255 * colorG)));
+    GString *tmpb = convtoX(static_cast<int>(round(255 * colorB)));
     tmp->append(tmpr);
     tmp->append(tmpg);
     tmp->append(tmpb);