Test zu "dot position 0" (=no dot)

ADIXEN/createImages

@@ -130,7 +130,8 @@ edigitPos[3]='+550+191'
 for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
 
 value=""
-DPR=$((RANDOM % $NUMBER_OF_DIGITS + 1)) # random dot position (1..$NUMBER_OF_DIGITS)
+#DPR=$((RANDOM % $NUMBER_OF_DIGITS + 1)) # random dot position (1..$NUMBER_OF_DIGITS)
+DPR=$((RANDOM % ($NUMBER_OF_DIGITS + 1))) # random dot position (0..$NUMBER_OF_DIGITS)
 for (( i=1; i<=$MAX_DIGITS; i++ )); do
   if (( $i <= $NUMBER_OF_DIGITS )); then
     R=$((RANDOM % 18)) # random digit number (0..17)
@@ -140,7 +141,7 @@ for (( i=1; i<=$MAX_DIGITS; i++ )); do
       eval DOT$i="$dotFile"
       value+="."
     else
-      eval DOT$i=$emptyCanvas;
+      eval DOT$i=$emptyCanvas;# also for dot position "0"
     fi
   else
     eval DIGIT$i=$emptyCanvas;