feat(imaging): default to pure-Rust codecs

programs/tests/test_client_inventory_cli.rs

@@ -1,4 +1,6 @@
-use libremetaverse_imaging::{J2kCodec, J2kEncodeOptions, ManagedImage, ManagedImageImageChannels};
+use libremetaverse_imaging::{
+    J2kEncodeOptions, ManagedImage, ManagedImageImageChannels, RustJ2kCodec,
+};
 use std::fs;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Output, Stdio};
@@ -111,7 +113,7 @@ fn one_pixel_jp2() -> Vec<u8> {
     image.red[0] = 10;
     image.green[0] = 20;
     image.blue[0] = 30;
-    J2kCodec::encode(&image, J2kEncodeOptions::default()).expect("encode JPEG2000 fixture")
+    RustJ2kCodec::encode(&image, J2kEncodeOptions::default()).expect("encode JPEG2000 fixture")
 }
 
 fn one_pixel_tga() -> Vec<u8> {
@@ -277,7 +279,7 @@ fn fake_grid_exercises_every_owned_inventory_appearance_and_asset_command() {
         b"default { state_entry() {} }"
     );
     assert_eq!(
-        J2kCodec::decode_bytes(
+        RustJ2kCodec::decode_bytes(
             &fs::read(outfit.join(format!("{UPLOADED_TEXTURE_ASSET}.jp2")))
                 .expect("uploaded outfit jp2"),
             libremetaverse_imaging::J2kDecodeOptions::default(),