u

demo/capture-upload.sh

@@ -376,10 +376,10 @@ apply_camera_settings() {
         local applied=0
         for ctrl in $keys; do
             local value
-            value=$(echo "$values" | jq -r ".[\"$ctrl\"] // empty")
+            value=$(echo "$values" | jq -r ".\"$ctrl\" // empty")
             if [[ -n "$value" && "$value" != "null" ]]; then
                 if v4l2-ctl -d "$VIDEO_DEVICE" --set-ctrl="${ctrl}=${value}" 2>/dev/null; then
-                    ((applied++))
+                    ((applied++)) || true
                 fi
             fi
         done

server.js

@@ -147,15 +147,18 @@ app.post('/upload', authenticate, upload.single('image'), async (req, res) => {
         const settings = allSettings[storageKey] || {};
 
         // Check if we need to modify the image
-        if (settings.rotation || settings.crop) {
+        const shouldRotate = settings.rotation && settings.rotation !== 0;
+        const shouldCrop = settings.crop && settings.crop.width > 0 && settings.crop.height > 0;
+
+        if (shouldRotate || shouldCrop) {
             console.log(`Applying transformations for ${cameraId}:`, { rotation: settings.rotation, crop: settings.crop });
             let pipeline = sharp(req.file.path);
 
-            if (settings.rotation) {
+            if (shouldRotate) {
                 pipeline = pipeline.rotate(settings.rotation);
             }
 
-            if (settings.crop) {
+            if (shouldCrop) {
                 // crop format: { left, top, width, height }
                 pipeline = pipeline.extract(settings.crop);
             }
@@ -542,8 +545,19 @@ app.post('/settings/:cameraId/available', authenticate, express.json(), (req, re
     const allSettings = loadCameraSettings();
     const existing = allSettings[storageKey] || {};
 
+    // Default config values for new entries
+    const defaultConfig = {
+        rotation: 0,
+        crop: { left: 0, top: 0, width: 0, height: 0 },
+        ocr: { enabled: false, minval: 0, maxval: 9999 },
+        chartLabel: null,
+        insertBrightnessToDb: false
+    };
+
     // Preserve existing configured values, but update available controls
     allSettings[storageKey] = {
+        // Start with defaults, then overlay existing config
+        ...defaultConfig,
         ...existing,
         availableControls: controls,
         // Merge current camera values as defaults if no values configured yet