M11.4: calibrate Fujifilm colour with bundled X-H2S and X-T4 profiles

apps/lightcraft-cli/src/main.rs

@@ -87,7 +87,7 @@ USAGE:
   lightcraft-cli controls [--json]   list every develop control id with its range
   lightcraft-cli calibrate [--max N] [--out DIR] FOLDERS/FILES…
       Fit a colour profile per camera model from raw files and their embedded camera JPEGs
-      (Sony ARW, Nikon NEF): up to N files spread over the folders (default 300; 0 = all), pooled per
+      (Sony ARW, Nikon NEF, Fujifilm RAF): up to N files spread over the folders (default 300; 0 = all), pooled per
       model, written as <model>.json to DIR (default: the profiles folder LightCraft reads,
       <config>/camera-profiles, or $LIGHTCRAFT_CAMERA_PROFILES). Raws of a profiled model then
       take their colour from the profile and only their tone from their own JPEG.
@@ -154,7 +154,8 @@ fn main() -> ExitCode {
 
 /// Raw files below `path` (or `path` itself), skipping hidden and NAS metadata folders.
 fn raw_files(path: &Path, out: &mut Vec<std::path::PathBuf>, depth: usize) {
-    let is_raw = |p: &Path| p.extension().and_then(|e| e.to_str()).is_some_and(|e| ["arw", "nef", "nrw"].iter().any(|x| e.eq_ignore_ascii_case(x)));
+    let is_raw =
+        |p: &Path| p.extension().and_then(|e| e.to_str()).is_some_and(|e| ["arw", "nef", "nrw", "raf"].iter().any(|x| e.eq_ignore_ascii_case(x)));
     if path.is_file() {
         if is_raw(path) {
             out.push(path.to_path_buf());

apps/lightcraft-cli/tests/cli.rs

@@ -19,6 +19,19 @@ fn gradient_png(path: &std::path::Path) {
     std::fs::write(path, png).unwrap();
 }
 
+#[test]
+fn calibrate_reads_raf_inputs_and_reports_bad_files() {
+    let input = tmp("invalid.RAF");
+    std::fs::write(&input, b"FUJIFILMCCD-RAW").unwrap();
+    let out = tmp("raf-profiles");
+    let result = Command::new(BIN).args(["calibrate", "--out"]).arg(&out).arg(&input).output().unwrap();
+    assert!(!result.status.success());
+    let stderr = String::from_utf8_lossy(&result.stderr);
+    assert!(stderr.contains("1 of 1 raw files"), "RAF was silently ignored: {stderr}");
+    assert!(stderr.contains("invalid.RAF") && stderr.contains("no profile written"), "{stderr}");
+    assert!(!out.join("X-T4.json").exists(), "bad input must not produce a profile");
+}
+
 fn mean(path: &std::path::Path) -> f64 {
     let d = lightcraft_codecs::decode(&std::fs::read(path).unwrap(), Default::default()).unwrap();
     let img = d.to_srgb8();