Add compress support for softpal pgd image file

src/args.rs

@@ -468,6 +468,10 @@ pub struct Arg {
     #[arg(long, global = true, action = ArgAction::SetTrue, visible_alias = "psb-no-tlg")]
     /// Do not process TLG images in PSB files.
     pub psb_no_process_tlg: bool,
+    #[cfg(feature = "softpal-img")]
+    #[arg(long, global = true, visible_alias = "pgd-fc")]
+    /// Whether to use fake compression for Softpal Pgd images
+    pub pgd_fake_compress: bool,
     #[command(subcommand)]
     /// Command
     pub command: Command,