diff --git a/src/python/render_daemon.py b/src/python/render_daemon.py
index f1fbb5a..9b377af 100644
--- a/src/python/render_daemon.py
+++ b/src/python/render_daemon.py
@@ -54,21 +54,22 @@ def apply_collections(list_collections: list) -> None:
     if not list_collections:
         return
 
-    def _set_layer_collection(obj_lc: object, str_name: str, is_val: bool) -> None:
+    def _set_layer_collection(obj_lc: object, str_name: str, is_exclude: bool) -> None:
         """Parcourt recursivement les layer collections pour exclure/inclure."""
         for obj_child in obj_lc.children:
             if obj_child.name == str_name:
-                obj_child.exclude = is_val
+                obj_child.exclude = is_exclude
                 return
-            _set_layer_collection(obj_child, str_name, is_val)
+            _set_layer_collection(obj_child, str_name, is_exclude)
 
     obj_view_layer_collection = bpy.context.view_layer.layer_collection
 
     for obj_col in list_collections:
         str_name: str = obj_col["str_name"]
         is_hide: bool = obj_col["is_hide_render"]
+        is_exclude: bool = obj_col.get("is_exclude", False)
         bpy.data.collections[str_name].hide_render = is_hide
-        _set_layer_collection(obj_view_layer_collection, str_name, is_hide)
+        _set_layer_collection(obj_view_layer_collection, str_name, is_exclude)
 
 
 def process_render(obj_cmd: dict) -> None:
diff --git a/src/renderer/index.html b/src/renderer/index.html
index bbc8003..76598c6 100644
--- a/src/renderer/index.html
+++ b/src/renderer/index.html
@@ -153,7 +153,12 @@
                 <div class="card bg-dark border-secondary">
                     <div class="card-header border-secondary d-flex justify-content-between align-items-center">
                         <span><i class="mdi mdi-camera-outline me-1"></i>Cameras</span>
-                        <span id="badge_camera_count" class="badge bg-secondary">0</span>
+                        <div class="d-flex align-items-center gap-2">
+                            <button id="btn_toggle_all_cameras" class="btn btn-outline-secondary btn-sm py-0 px-1" title="Tout cocher / decocher">
+                                <i class="mdi mdi-checkbox-multiple-marked-outline"></i>
+                            </button>
+                            <span id="badge_camera_count" class="badge bg-secondary">0</span>
+                        </div>
                     </div>
                     <div class="card-body p-0">
                         <div id="container_camera_list" class="list-group list-group-flush overflow-auto" style="max-height: 300px;">
@@ -170,15 +175,19 @@
                     <div class="card-header border-secondary d-flex justify-content-between align-items-center">
                         <span><i class="mdi mdi-folder-multiple-outline me-1"></i>Collections</span>
                         <div class="d-flex align-items-center gap-2">
+                            <div class="form-check form-switch mb-0" title="Quand active, les collections du .blend ne sont pas modifiees">
+                                <input class="form-check-input" type="checkbox" id="check_skip_collections" checked>
+                                <label class="form-check-label small text-light" for="check_skip_collections">Ignorer</label>
+                            </div>
                             <button id="btn_reset_collections" class="btn btn-sm btn-outline-secondary py-0 px-1"
-                                    title="Restaurer les valeurs originales">
+                                    title="Restaurer les valeurs originales" disabled>
                                 <i class="mdi mdi-undo-variant" style="font-size: 0.75rem;"></i>
                             </button>
                             <span id="badge_collection_count" class="badge bg-secondary">0</span>
                         </div>
                     </div>
                     <div class="card-body p-0">
-                        <div id="container_collection_list" class="list-group list-group-flush overflow-auto" style="max-height: 250px;">
+                        <div id="container_collection_list" class="list-group list-group-flush overflow-auto disabled-overlay" style="max-height: 250px; pointer-events: none; opacity: 0.4;">
                             <div class="text-center text-light-emphasis py-3">
                                 <i class="mdi mdi-folder-off-outline d-block mb-2" style="font-size: 1.5rem;"></i>
                                 Chargez un fichier .blend
diff --git a/src/renderer/scripts/App.js b/src/renderer/scripts/App.js
index 11b8282..d86f9f9 100644
--- a/src/renderer/scripts/App.js
+++ b/src/renderer/scripts/App.js
@@ -309,6 +309,7 @@ const App = {
             str_output_path: App.str_output_path,
             list_cameras: CameraList.list_cameras,
             list_collections: CollectionList.list_collections,
+            is_skip_collections: CollectionList.is_skip_collections,
             obj_render_settings: RenderSettings.get_settings(),
         };
 
@@ -375,9 +376,15 @@ const App = {
                     obj_badge.textContent = String(obj_config.list_cameras.length);
                 }
 
+                if (obj_config.is_skip_collections !== undefined) {
+                    CollectionList.is_skip_collections = obj_config.is_skip_collections;
+                    document.getElementById("check_skip_collections").checked = obj_config.is_skip_collections;
+                }
+
                 if (obj_config.list_collections && obj_config.list_collections.length > 0) {
                     CollectionList.list_collections = obj_config.list_collections;
                     CollectionList.render();
+                    CollectionList._update_panel_state();
                     let obj_badge_col = document.getElementById("badge_collection_count");
                     obj_badge_col.textContent = String(obj_config.list_collections.length);
                 } else {
diff --git a/src/renderer/scripts/CameraList.js b/src/renderer/scripts/CameraList.js
index f12dd2e..b664970 100644
--- a/src/renderer/scripts/CameraList.js
+++ b/src/renderer/scripts/CameraList.js
@@ -5,6 +5,11 @@ const CameraList = {
 
     init: (fn_on_select) => {
         CameraList.fn_on_select = fn_on_select;
+
+        let obj_btn_toggle = document.getElementById("btn_toggle_all_cameras");
+        obj_btn_toggle.addEventListener("click", () => {
+            CameraList.toggle_all();
+        });
     },
 
     set_cameras: (list_names, obj_scene) => {
@@ -45,6 +50,27 @@ const CameraList = {
         return null;
     },
 
+    toggle_all: () => {
+        if (CameraList.list_cameras.length === 0) {
+            return;
+        }
+
+        let is_any_enabled = false;
+        for (let obj_cam of CameraList.list_cameras) {
+            if (obj_cam.is_enabled) {
+                is_any_enabled = true;
+                break;
+            }
+        }
+
+        let is_new_state = !is_any_enabled;
+        for (let obj_cam of CameraList.list_cameras) {
+            obj_cam.is_enabled = is_new_state;
+        }
+
+        CameraList.render();
+    },
+
     get_enabled_cameras: () => {
         let list_enabled = [];
         for (let obj_cam of CameraList.list_cameras) {
diff --git a/src/renderer/scripts/CollectionList.js b/src/renderer/scripts/CollectionList.js
index 32c9a5b..e4cf004 100644
--- a/src/renderer/scripts/CollectionList.js
+++ b/src/renderer/scripts/CollectionList.js
@@ -1,8 +1,29 @@
 const CollectionList = {
     list_collections: [],
+    is_skip_collections: true,
 
     init: () => {
-        // Peuple lors du chargement du .blend
+        let obj_check = document.getElementById("check_skip_collections");
+        obj_check.checked = true;
+        CollectionList.is_skip_collections = true;
+        obj_check.addEventListener("change", () => {
+            CollectionList.is_skip_collections = obj_check.checked;
+            CollectionList._update_panel_state();
+        });
+    },
+
+    _update_panel_state: () => {
+        let obj_container = document.getElementById("container_collection_list");
+        let obj_btn_reset = document.getElementById("btn_reset_collections");
+        if (CollectionList.is_skip_collections) {
+            obj_container.style.pointerEvents = "none";
+            obj_container.style.opacity = "0.4";
+            obj_btn_reset.disabled = true;
+        } else {
+            obj_container.style.pointerEvents = "";
+            obj_container.style.opacity = "";
+            obj_btn_reset.disabled = false;
+        }
     },
 
     set_collections: (list_raw) => {
@@ -10,6 +31,7 @@ const CollectionList = {
 
         if (!list_raw || list_raw.length === 0) {
             CollectionList.render();
+            CollectionList._update_panel_state();
             let obj_badge = document.getElementById("badge_collection_count");
             obj_badge.textContent = "0";
             return;
@@ -28,12 +50,16 @@ const CollectionList = {
         }
 
         CollectionList.render();
+        CollectionList._update_panel_state();
 
         let obj_badge = document.getElementById("badge_collection_count");
         obj_badge.textContent = String(CollectionList.list_collections.length);
     },
 
     get_overrides: () => {
+        if (CollectionList.is_skip_collections) {
+            return [];
+        }
         let list_overrides = [];
         for (let obj_col of CollectionList.list_collections) {
             list_overrides.push({