image4: tweak help text

hollasch · Nov 6, 2024 · 4263f26 · 4263f26
1 parent 2d2029c
commit 4263f26
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/ray4/src/image4.cpp b/ray4/src/image4.cpp
@@ -51,12 +51,12 @@ This tool reads a 3D image cube produced by the ray4 4D ray tracer, and either
 reports information about the file, or generates one or more images from that
 image cube, depending on the command line options.
 
--v, --version
-    Print version information and exit.
-
 -h, --help
     Print usage + version information and exit.
 
+-v, --version
+    Print version information and exit.
+
 -i, --input <imageFile>, --image <imageFile>
     Required argument unless the help option is given. The input image file is
     produced by the `ray4` 4D ray tracer, either the original image cube format,
@@ -102,6 +102,7 @@ image cube, depending on the command line options.
 )";
 
 //__________________________________________________________________________________________________
+// Program Parameters
 
 struct Parameters {
     bool    printHelp{false};         // Print help + version information and exit.
@@ -121,8 +122,6 @@ struct Parameters {
     int     cropYMax{-1};             // Maximum Y coordinate for cropped output images
 };
 
-//__________________________________________________________________________________________________
-
 enum class OptionType {
     Help,
     Version,