[hdf5scan] Fix ignore mechanism

tomoscan/esrf/hdf5scan.py

@@ -335,10 +335,14 @@ class HDF5TomoScan(TomoScanBase):
     def projections(self) -> typing.Union[dict, None]:
         if self._projections is None:
             if self.frames:
+                ignored_projs = []
+                if self._ignored_projections is not None:
+                    ignored_projs = self._ignored_projections
                 proj_frames = tuple(
                     filter(
-                        lambda x: x.image_key == ImageKey.PROJECTION
-                        and x.is_control == False,
+                        lambda x: (x.image_key == ImageKey.PROJECTION
+                        and x.index not in ignored_projs
+                        and x.is_control == False),
                         self.frames,
                     )
                 )