Minor fix to ensure backwards compatibility

changelog.txt

@@ -1,3 +1,6 @@
+[4.3.1]
+- Minor fix to ensure backwards compatibility
+
 [4.3.0]
 - Minor fixes on how snapshots for thumbnails are created
 - Added support for Cura 5.7

package_plugin/package.json

@@ -9,7 +9,7 @@
   "display_name": "Elegoo Neptune Thumbnails",
   "package_id": "ElegooNeptune3Thumbnails",
   "package_type": "plugin",
-  "package_version": "4.3.0",
+  "package_version": "4.3.1",
   "sdk_version": 8,
   "sdk_version_semver": "8.0.0",
   "website": "https://github.com/Molodos/ElegooNeptuneThumbnails"

plugin.json

@@ -7,7 +7,7 @@
     "email": "[email protected]",
     "website": "https://github.com/Molodos"
   },
-  "version": "4.3.0",
+  "version": "4.3.1",
   "description": "Adds Elegoo Neptune printer thumbnail to G-code. Contains options to display parameters like estimated print time or model height on the thumbnail",
   "supported_sdk_versions": [
     "8.0.0",

tools/thumbnail_generator.py

@@ -104,7 +104,7 @@ def generate_klipper_thumbnail_gcode(cls, slice_data: SliceData) -> str:
         """
         Generate klipper thumbnail gcode for thumbnails in sizes 32x32 and 300x300
         """
-        small_icon: QImage = Snapshot.isometricSnapshot(width=32, height=32)
+        small_icon: QImage = cls._take_snapshot(width=32, height=32)
         big_icon: QImage = cls._render_thumbnail(slice_data=slice_data, is_preview=False, add_background=False)
         big_icon = big_icon.scaled(300, 300)
         g_code: str = "\r"
@@ -153,7 +153,7 @@ def _render_thumbnail(cls, slice_data: SliceData, is_preview: bool = True, add_b
         if not SettingsManager.get_settings().thumbnails_enabled and not SettingsManager.get_settings().klipper_thumbnails_enabled:
             foreground = QImage(cls.NO_FOREGROUND_IMAGE_PATH)
         elif SettingsManager.get_settings().use_current_model or not is_preview:
-            foreground = Snapshot.isometricSnapshot(width=600, height=600)
+            foreground = cls._take_snapshot(width=600, height=600)
         else:
             foreground = QImage(cls.FOREGROUND_IMAGE_PATH)
 
@@ -350,3 +350,17 @@ def _parse_thumbnail_b64jpg(cls, img: QImage, width: int, height: int, img_type:
             Logger.log("d", "Exception == " + str(e))
 
         return result + '\r'
+
+    @classmethod
+    def _take_snapshot(cls, width: int, height: int) -> QImage:
+        """
+        Create a snapshot
+        :param width: Width of snapshot
+        :param height: Height of snapshot
+        :return: The snapshot
+        """
+        try:
+            return Snapshot.isometricSnapshot(width=width, height=height)
+        except AttributeError:
+            # Fallback for older Cura versions
+            return Snapshot.snapshot(width=width, height=height)