Husk zeropad på hex-verdier

[einar-bin] / colorscan.sh

diff --git a/colorscan.sh b/colorscan.sh
index bcb9689721a4293292435317884a4d27c8f6af1a..c57872af9b11dd3507cd174eed29c8a2aa45a2d8 100755 (executable)
--- a/colorscan.sh
+++ b/colorscan.sh
@@ -11,9 +11,9 @@ while read scan; do
   r=$(echo "${rgb}" | cut -f 1 -d "," | tr -d " ")
   g=$(echo "${rgb}" | cut -f 2 -d "," | tr -d " ")
   b=$(echo "${rgb}" | cut -f 3 -d "," | tr -d " ")
   r=$(echo "${rgb}" | cut -f 1 -d "," | tr -d " ")
   g=$(echo "${rgb}" | cut -f 2 -d "," | tr -d " ")
   b=$(echo "${rgb}" | cut -f 3 -d "," | tr -d " ")

-  rH=$(printf "%x\n" ${r})
-  gH=$(printf "%x\n" ${g})
-  bH=$(printf "%x\n" ${b})
+  rH=$(printf "%02x\n" ${r})
+  gH=$(printf "%02x\n" ${g})
+  bH=$(printf "%02x\n" ${b})

   for i in {1..10}; do
     echo -e "\033[48;2;${r};${g};${b}m                        \e[0m"
   done
   for i in {1..10}; do
     echo -e "\033[48;2;${r};${g};${b}m                        \e[0m"
   done