Merge pull request #168 from mfontanini/preload-graphics-mode

Don't preload graphics mode when generating pdf metadata

src/main.rs

@@ -189,8 +189,10 @@ fn run(mut cli: Cli) -> Result<(), Box<dyn std::error::Error>> {
  display_acknowledgements();
  return Ok(());
  }
- // Pre-load this so we don't flicker on the first displayed image when using viuer.
- GraphicsMode::detect_graphics_protocol();
+ if !cli.generate_pdf_metadata {
+ // Pre-load this so we don't flicker on the first displayed image when using viuer.
+ GraphicsMode::detect_graphics_protocol();
+ }
 
  let path = cli.path.take().unwrap_or_else(|| {
  Cli::command().error(ErrorKind::MissingRequiredArgument, "no path specified").exit();