From 2e2fed8ed6fce2036a3875be6cd54ebaffe0aa03 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Wed, 1 Mar 2023 18:31:30 +0000
Subject: new tests for 'pnmcolormap'

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4507 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 test/pnmcolormap2.test | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 test/pnmcolormap2.test

(limited to 'test/pnmcolormap2.test')

diff --git a/test/pnmcolormap2.test b/test/pnmcolormap2.test
new file mode 100755
index 00000000..bb870e7f
--- /dev/null
+++ b/test/pnmcolormap2.test
@@ -0,0 +1,55 @@
+#! /bin/sh
+# This script tests: pnmcolormap
+# Also requires: pnmremap pnmpsnr
+
+tmpdir=${tmpdir:-/tmp}
+map=${tmpdir}/map.ppm
+
+echo "Test.  Should print 'match' eight times."
+# Threshold values (targetN=xx.xx) here were produced by calculating
+# the S/N ratio with reduced colors.
+
+# colors in following tests / colors for calculating threshold
+# 100 /  90
+# 200 / 180
+#  30 /  25
+
+pnmcolormap 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=33.42 -target2=35.14 -target3=34.35 testimg.ppm -
+rm ${map}
+
+pnmcolormap -meancolor 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=34.91 -target2=36.86 -target3=35.84 testimg.ppm -
+rm ${map}
+
+pnmcolormap -meanpixel 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=34.95 -target2=36.77 -target3=35.81 testimg.ppm -
+rm ${map}
+
+pnmcolormap -spreadluminosity 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=33.71 -target2=32.91 -target3=33.93 testimg.ppm -
+rm ${map}
+
+pnmcolormap -splitcolorct 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=33.97 -target2=35.34 -target3=34.23 testimg.ppm -
+rm ${map}
+
+pnmcolormap -splitspread 100 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=32.98 -target2=35.06 -target3=33.19 testimg.ppm -
+rm ${map}
+
+pnmcolormap 200 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=36.14 -target2=36.87 -target3=36.79 testimg.ppm -
+rm ${map}
+
+pnmcolormap 30 testimg.ppm > ${map}
+pnmremap -mapfile=${map} testimg.ppm |\
+  pnmpsnr -target1=28.53 -target2=31.62 -target3=29.99 testimg.ppm -
+rm ${map}
-- 
cgit 1.4.1