Fix pipeline order, add selective metadata stripping, rename case/regex

pixstrip-cli/src/main.rs

@@ -326,6 +326,9 @@ fn cmd_process(args: CmdProcessArgs) {
             counter_start: 1,
             counter_padding: 3,
             template: args.rename_template,
+            case_mode: 0,
+            regex_find: String::new(),
+            regex_replace: String::new(),
         });
     }