diff --git a/apps/trainers/FaceAligner/FaceAlignerTrainer.py b/apps/trainers/FaceAligner/FaceAlignerTrainer.py
deleted file mode 100644
index 4c739d0..0000000
--- a/apps/trainers/FaceAligner/FaceAlignerTrainer.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from xlib import face as lib_face
-from xlib import time as lib_time
-
-
-class FaceAlignerTrainer:
-    def __init__(self, faceset_path):
-        #fs = self._fs = lib_face.Faceset(faceset_path)
-        fs = lib_face.Faceset(faceset_path)
-        #fs.close()
-        
-        with lib_time.timeit():
-            for x in fs.iter_UImage():
-                x.get_image()
-            #fs = lib_face.Faceset(faceset_path)
-            #fs.add_UFaceMark( [ lib_face.UFaceMark() for _ in range(1000)] )
-            
-        import code
-        code.interact(local=dict(globals(), **locals()))
-
-        
-    def run(self):
-        ...
\ No newline at end of file
diff --git a/apps/trainers/FaceAligner/FaceAlignerTrainerApp.py b/apps/trainers/FaceAligner/FaceAlignerTrainerApp.py
new file mode 100644
index 0000000..da70167
--- /dev/null
+++ b/apps/trainers/FaceAligner/FaceAlignerTrainerApp.py
@@ -0,0 +1,449 @@
+import threading
+import time
+from pathlib import Path
+from typing import Any, Callable, List, Tuple, Union
+
+import cv2
+import numpy as np
+import torch
+import torch.autograd
+from localization import L, Localization
+from modelhub import torch as torch_models
+from xlib import torch as lib_torch
+from xlib.console import diacon as dc
+from xlib.torch.optim import AdaBelief
+from xlib.torch.device import TorchDeviceInfo
+import torchvision.models as tv
+from xlib import math as lib_math
+from .TrainingDataGenerator import Data, TrainingDataGenerator
+
+class FaceAlignerTrainerApp:
+    def __init__(self, workspace_path : Path, faceset_path : Path):
+        print('Initializing trainer.\n')
+        print(f'Workspace path: {workspace_path}')
+        print(f'Faceset path: {faceset_path}\n')
+
+        workspace_path.mkdir(parents=True, exist_ok=True)
+        self._workspace_path  = workspace_path
+        self._faceset_path    = faceset_path
+        self._model_data_path = workspace_path / 'model.dat'
+
+        # system vars
+        self._model_lock = threading.Lock()
+        self._ev_request_reset_model = threading.Event()
+        self._ev_request_preview = threading.Event()
+        self._ev_request_export_model = threading.Event()
+        self._ev_request_save = threading.Event()
+        self._ev_request_quit = threading.Event()
+
+        # state vars
+        self._is_quit = False
+        self._is_device_changed = False
+        self._new_viewing_data = None
+        self._is_previewing_samples = False
+        self._new_preview_data : 'PreviewData' = None
+        self._last_save_time = None
+
+        # settings / params
+        self._model_data = None
+        self._device = None
+        self._device_info = None
+        self._batch_size = None
+        self._resolution = None
+        self._iteration = None
+        self._autosave_period = None
+        self._is_training = None
+        self._loss_history = {}
+
+        # Generators
+        self._training_generator = TrainingDataGenerator(faceset_path)
+
+        # Load and start
+        self.load()
+        threading.Thread(target=self.preview_thread_proc, daemon=True).start()
+        self._training_generator.set_running(True)
+
+        self.get_main_dlg().set_current()
+        self.main_loop()
+
+        # Finalizing
+        self._training_generator.stop()
+        dc.Diacon.stop()
+
+    def get_device_info(self): return self._device_info
+    def set_device_info(self, device_info : TorchDeviceInfo):
+        self._device = lib_torch.get_device(device_info)
+        self._device_info = device_info
+        self._is_device_changed = True
+
+    def get_batch_size(self) -> int: return self._batch_size
+    def set_batch_size(self, batch_size : int):
+        self._batch_size = batch_size
+        self._training_generator.set_batch_size(batch_size)
+
+    def get_resolution(self) -> int: return self._resolution
+    def set_resolution(self, resolution : int):
+        self._resolution = resolution
+        self._training_generator.set_resolution(resolution)
+
+    def get_iteration(self) -> int: return self._iteration
+    def set_iteration(self, iteration : int):
+        self._iteration = iteration
+        for key in self._loss_history.keys():
+            self._loss_history[key] = self._loss_history[key][:iteration]
+
+    def get_autosave_period(self): return self._autosave_period
+    def set_autosave_period(self, mins : int):
+        self._autosave_period = mins
+
+    def get_is_training(self) -> bool: return self._is_training
+    def set_is_training(self, training : bool):
+        if self._is_training != training:
+            if training:
+                self._last_save_time = time.time()
+            else:
+                self._last_save_time = None
+            self._is_training = training
+
+    def get_loss_history(self): return self._loss_history
+    def set_loss_history(self, lh): self._loss_history = lh
+
+    def load(self):
+        self._model_data = model_data = torch.load(self._model_data_path, map_location='cpu') if self._model_data_path.exists() else {}
+
+        self.set_device_info( lib_torch.get_device_info_by_index(model_data.get('device_index', -1)) )
+        self.set_batch_size( model_data.get('batch_size', 64) )
+        self.set_resolution( model_data.get('resolution', 224) )
+        self.set_iteration( model_data.get('iteration', 0) )
+        self.set_autosave_period( model_data.get('autosave_period', 25) )
+        self.set_is_training( model_data.get('training', False) )
+        self.set_loss_history ( model_data.get('loss_history', {}) )
+
+        self.reset_model(load=True)
+
+
+
+    def reset_model(self, load : bool = True):
+        while True:
+            model = tv.mobilenet.mobilenet_v3_large(num_classes=6)
+
+            model.train()
+            model.to(self._device)
+
+            model_optimizer = AdaBelief(model.parameters(), lr=5e-5, lr_dropout=0.3)
+
+            if load:
+                model_state_dict = self._model_data.get('model_state_dict', None)
+                if model_state_dict is not None:
+                    try:
+                        model.load_state_dict(model_state_dict)
+                        model.to(self._device)
+
+                        model_optimizer_state_dict = self._model_data.get('model_optimizer_state_dict', None)
+                        if model_optimizer_state_dict is not None:
+                            model_optimizer.load_state_dict(model_optimizer_state_dict)
+
+                    except:
+                        print('Network weights have been reseted.')
+                        self._model_data['model_state_dict'] = None
+                        self._model_data['model_optimizer_state_dict'] = None
+                        continue
+            else:
+                print('Network weights have been reseted.')
+            break
+
+        self._model = model
+        self._model_optimizer = model_optimizer
+
+    def save(self):
+        if self._model_data is not None:
+            d = {'device_index' : self._device_info.get_index(),
+                'batch_size' : self.get_batch_size(),
+                'resolution' : self.get_resolution(),
+                'iteration' : self.get_iteration(),
+                'autosave_period' : self.get_autosave_period(),
+                'training' : self.get_is_training(),
+                'loss_history' : self.get_loss_history(),
+                'model_state_dict' : self._model.state_dict(),
+                'model_optimizer_state_dict': self._model_optimizer.state_dict(),
+                }
+
+            torch.save(d, self._model_data_path)
+
+    def export(self):
+        self._model.to('cpu')
+        self._model.eval()
+
+        torch.onnx.export(  self._model,
+                            (torch.from_numpy( np.zeros( (1,3,self._resolution,self._resolution), dtype=np.float32)),) ,
+                            str(self._workspace_path / 'FaceAligner.onnx'),
+                            verbose=True,
+                            training=torch.onnx.TrainingMode.EVAL,
+                            opset_version=12,
+                            do_constant_folding=True,
+                            input_names=['in'],
+                            output_names=['mat'],
+                            dynamic_axes={'in' : {0:'batch_size'}, 'mat' : {0:'batch_size'}}, )
+
+        self._model.to(self._device)
+        self._model.train()
+
+
+    def preview_thread_proc(self):
+
+
+        while not self._is_quit:
+            preview_data, self._new_preview_data = self._new_preview_data, None
+            if preview_data is not None:
+                # new preview data to show
+                data = preview_data.training_data
+                n = np.random.randint(data.batch_size)
+                img_aligned = data.img_aligned[n].transpose((1,2,0))
+                img_aligned_shifted = data.img_aligned_shifted[n].transpose((1,2,0))
+
+                H,W = img_aligned_shifted.shape[:2]
+
+
+                shift_mat = lib_math.Affine2DUniMat(data.shift_uni_mats[n]).invert().to_exact_mat(W,H, W, H)
+                shift_mat_pred = lib_math.Affine2DUniMat(preview_data.shift_uni_mats_pred[n]).invert().to_exact_mat(W,H, W, H)
+
+                img_aligned_unshifted = cv2.warpAffine(img_aligned_shifted, shift_mat, (W,H))
+                img_aligned_unshifted_pred = cv2.warpAffine(img_aligned_shifted, shift_mat_pred, (W,H))
+
+                screen = np.concatenate([img_aligned, img_aligned_shifted, img_aligned_unshifted, img_aligned_unshifted_pred], 1)
+                cv2.imshow('Preview', screen)
+
+
+            viewing_data, self._new_viewing_data = self._new_viewing_data, None
+            if viewing_data is not None:
+                n = np.random.randint(viewing_data.batch_size)
+                img_aligned_shifted = viewing_data.img_aligned_shifted[n].transpose((1,2,0))
+                screen = np.concatenate([img_aligned_shifted], 1)
+                cv2.imshow('Viewing samples', screen)
+
+
+            cv2.waitKey(5)
+            time.sleep(0.005)
+
+    def main_loop(self):
+
+        while not self._is_quit:
+
+            if self._ev_request_reset_model.is_set():
+                self._ev_request_reset_model.clear()
+                self.reset_model(load=False)
+
+            if self._is_device_changed:
+                self._is_device_changed = False
+                self._model.to(self._device)
+                self._model_optimizer.load_state_dict(self._model_optimizer.state_dict())
+
+            if self._is_training or \
+               self._is_previewing_samples or \
+               self._ev_request_preview.is_set():
+                 training_data = self._training_generator.get_next_data(wait=False)
+                 if training_data is not None and \
+                    training_data.resolution == self.get_resolution(): # Skip if resolution is different, due to delay
+
+                        if self._is_training:
+                            self._model_optimizer.zero_grad()
+
+                        if self._ev_request_preview.is_set() or \
+                           self._is_training:
+                            # Inference for both preview and training
+                            img_aligned_shifted_t = torch.tensor(training_data.img_aligned_shifted).to(self._device)
+                            shift_uni_mats_pred_t = self._model(img_aligned_shifted_t).view( (-1,2,3) )
+
+                        if self._is_training:
+                            # Training optimization step
+                            shift_uni_mats_t = torch.tensor(training_data.shift_uni_mats).to(self._device)
+
+                            loss_t = (shift_uni_mats_pred_t-shift_uni_mats_t).square().mean()*10.0
+                            loss_t.backward()
+                            self._model_optimizer.step()
+
+                            loss = loss_t.detach().cpu().numpy()
+
+                            rec_loss_history = self._loss_history.get('reconstruct', None)
+                            if rec_loss_history is None:
+                                rec_loss_history = self._loss_history['reconstruct'] = []
+                            rec_loss_history.append(float(loss))
+
+                            self.set_iteration( self.get_iteration() + 1 )
+
+                        if self._ev_request_preview.is_set():
+                            self._ev_request_preview.clear()
+                            # Preview request
+                            pd = PreviewData()
+                            pd.training_data = training_data
+                            pd.shift_uni_mats_pred = shift_uni_mats_pred_t.detach().cpu().numpy()
+                            self._new_preview_data = pd
+
+                        if self._is_previewing_samples:
+                            self._new_viewing_data = training_data
+
+            if self._is_training:
+                if self._last_save_time is not None:
+                    while (time.time()-self._last_save_time)/60 >= self._autosave_period:
+                        self._last_save_time += self._autosave_period*60
+                        self._ev_request_save.set()
+
+
+            if self._ev_request_export_model.is_set():
+                self._ev_request_export_model.clear()
+                print('Exporting...')
+                self.export()
+                print('Exporting done.')
+                dc.Diacon.update_dlg()
+
+            if self._ev_request_save.is_set():
+                self._ev_request_save.clear()
+                print('Saving...')
+                self.save()
+                print('Saving done.')
+
+                dc.Diacon.update_dlg()
+
+            if self._ev_request_quit.is_set():
+                self._ev_request_quit.clear()
+                self._is_quit = True
+
+            time.sleep(0.005)
+
+
+    def get_main_dlg(self):
+        last_loss = 0
+        rec_loss_history = self._loss_history.get('reconstruct', None)
+        if rec_loss_history is not None:
+            if len(rec_loss_history) != 0:
+                last_loss = rec_loss_history[-1]
+
+        return dc.DlgChoices([
+                dc.DlgChoice(short_name='sgm', row_def='| Sample generator menu.',
+                            on_choose=lambda dlg: self.get_sample_generator_dlg(dlg).set_current()),
+
+                dc.DlgChoice(short_name='d', row_def=f'| Device | {self._device_info}',
+                            on_choose=lambda dlg: self.get_training_device_dlg(dlg).set_current()),
+
+                dc.DlgChoice(short_name='i', row_def=f'| Iteration | {self.get_iteration()}',
+                         on_choose=lambda dlg: self.get_iteration_dlg(parent_dlg=dlg).set_current() ),
+
+                dc.DlgChoice(short_name='l', row_def=f'| Print loss history | Last loss = {last_loss:.5f} ',
+                             on_choose=self.on_main_dlg_print_loss_history ),
+
+                dc.DlgChoice(short_name='p', row_def='| Show current preview.',
+                            on_choose=lambda dlg: (self._ev_request_preview.set(), dlg.recreate().set_current())),
+
+                dc.DlgChoice(short_name='t', row_def=f'| Training | {self._is_training}',
+                         on_choose=lambda dlg: (self.set_is_training(not self.get_is_training()), dlg.recreate().set_current()) ),
+
+                dc.DlgChoice(short_name='reset', row_def='| Reset model.',
+                            on_choose=lambda dlg: (self._ev_request_reset_model.set(), dlg.recreate().set_current()) ),
+
+                dc.DlgChoice(short_name='export', row_def='| Export model.',
+                            on_choose=lambda dlg: self._ev_request_export_model.set() ),
+
+                dc.DlgChoice(short_name='se', row_def=f'| Autosave period | {self.get_autosave_period()} minutes',
+                            on_choose=lambda dlg: self.get_autosave_period_dlg(dlg).set_current()),
+
+                dc.DlgChoice(short_name='s', row_def='| Save all.',
+                            on_choose=lambda dlg: self._ev_request_save.set() ),
+
+                dc.DlgChoice(short_name='q', row_def='| Quit now.',
+                            on_choose=self.on_main_dlg_quit )
+                ], on_recreate=lambda dlg: self.get_main_dlg(),
+                top_rows_def='|c9 Main menu' )
+
+    def on_main_dlg_quit(self, dlg):
+        self._ev_request_quit.set()
+
+
+
+    def on_main_dlg_print_loss_history(self, dlg):
+        max_lines = 20
+        for key in self._loss_history.keys():
+            lh = self._loss_history[key]
+
+            print(f'Loss history for: {key}')
+
+            d = len(lh) // max_lines
+
+            lh_ar = np.array(lh[-d*max_lines:], np.float32)
+            lh_ar = lh_ar.reshape( (max_lines, d)).mean(-1)
+
+            print( '\n'.join( f'{value:.5f}' for value in lh_ar ) )
+
+        dlg.recreate().set_current()
+
+
+    def get_sample_generator_dlg(self, parent_dlg):
+        return dc.DlgChoices([
+            dc.DlgChoice(short_name='v', row_def=f'| Previewing samples | {self._is_previewing_samples}',
+                         on_choose=self.on_sample_generator_dlg_previewing_last_samples,
+                         ),
+
+            dc.DlgChoice(short_name='r', row_def=f'| Running | {self._training_generator.is_running()}',
+                         on_choose=lambda dlg: (self._training_generator.set_running(not self._training_generator.is_running()), dlg.recreate().set_current()) ),
+
+            ],
+            on_recreate=lambda dlg: self.get_sample_generator_dlg(parent_dlg),
+            on_back    =lambda dlg: parent_dlg.recreate().set_current(),
+            top_rows_def='|c9 Sample generator menu' )
+
+    def on_sample_generator_dlg_previewing_last_samples(self, dlg):
+        self._is_previewing_samples = not self._is_previewing_samples
+        dlg.recreate().set_current()
+
+    def get_training_dlg(self, parent_dlg):
+        return dc.DlgChoices([
+
+            ],
+            on_recreate=lambda dlg: self.get_training_dlg(parent_dlg),
+            on_back    =lambda dlg: parent_dlg.recreate().set_current(),
+            top_rows_def='|c9 Training menu' )
+
+    def get_autosave_period_dlg(self, parent_dlg):
+        return dc.DlgNumber(is_float=False, min_value=1,
+                            on_value  = lambda dlg, value: (self.set_autosave_period(value), parent_dlg.recreate().set_current()),
+                            on_recreate = lambda dlg: self.get_autosave_period_dlg(parent_dlg),
+                            on_back   = lambda dlg: parent_dlg.recreate().set_current(),
+                            top_rows_def='|c9 Set save every min',  )
+
+    def get_iteration_dlg(self, parent_dlg):
+        return dc.DlgNumber(is_float=False, min_value=0,
+                            on_value  = lambda dlg, value: (self.set_iteration(value), parent_dlg.recreate().set_current()),
+                            on_recreate = lambda dlg: self.get_iteration_dlg(parent_dlg),
+                            on_back   = lambda dlg: parent_dlg.recreate().set_current(),
+                            top_rows_def='|c9 Set iteration',  )
+
+    def get_training_device_dlg(self, parent_dlg):
+        return DlgTorchDevicesInfo(on_device_choice = lambda dlg, device_info: (self.set_device_info(device_info), parent_dlg.recreate().set_current()),
+                                   on_recreate = lambda dlg: self.get_training_device_dlg(parent_dlg),
+                                   on_back     = lambda dlg: parent_dlg.recreate().set_current(),
+                                   top_rows_def='|c9 Choose device'
+                                   )
+
+
+class DlgTorchDevicesInfo(dc.DlgChoices):
+    def __init__(self, on_device_choice : Callable = None,
+                       on_device_multi_choice : Callable = None,
+                       on_recreate = None,
+                       on_back : Callable = None,
+                       top_rows_def : Union[str, List[str]] = None,
+                       bottom_rows_def : Union[str, List[str]] = None,):
+        devices = lib_torch.get_available_devices_info()
+        super().__init__(choices=[
+                            dc.DlgChoice(short_name=f'{device.get_index()}' if not device.is_cpu() else 'c',
+                                         row_def= f"| {str(device.get_name())} " +
+                                                 (f"| {(device.get_total_memory() / 1024**3) :.3}Gb" if not device.is_cpu() else ""),
+                                         on_choose= ( lambda dlg, i=i: on_device_choice(dlg, devices[i]) ) \
+                                                      if on_device_choice is not None else None)
+                            for i, device in enumerate(devices) ],
+                         on_multi_choice=(lambda idxs: on_device_multi_choice([ devices[idx] for idx in idxs ])) \
+                                          if on_device_multi_choice is not None else None,
+                         on_recreate=on_recreate, on_back=on_back,
+                         top_rows_def=top_rows_def, bottom_rows_def=bottom_rows_def)
+
+class PreviewData:
+    training_data : Data = None
+    shift_uni_mats_pred = None
diff --git a/apps/trainers/FaceAligner/TrainingDataGenerator.py b/apps/trainers/FaceAligner/TrainingDataGenerator.py
new file mode 100644
index 0000000..119c9e5
--- /dev/null
+++ b/apps/trainers/FaceAligner/TrainingDataGenerator.py
@@ -0,0 +1,248 @@
+import threading
+import time
+from collections import deque
+from pathlib import Path
+from typing import Any, List, Tuple, Union
+
+import cv2
+import numpy as np
+from xlib import face as lib_face
+from xlib import image as lib_img
+from xlib import mp as lib_mp
+from xlib import mt as lib_mt
+from xlib.image import sd as lib_sd
+
+
+class Data:
+    def __init__(self):
+        self.batch_size : int = None
+        self.resolution : int = None
+        self.img_aligned : np.ndarray = None
+        self.img_aligned_shifted : np.ndarray = None
+        self.shift_uni_mats : np.ndarray = None
+
+class TrainingDataGenerator(lib_mp.MPWorker):
+    def __init__(self, faceset_path : Path):
+        faceset_path = Path(faceset_path)
+        if not faceset_path.exists():
+            raise Exception (f'{faceset_path} does not exist.')
+
+        super().__init__(sub_args=[faceset_path])
+        
+        self._datas = [ deque() for _ in range(self.get_process_count())]
+        self._datas_counter = 0
+        self._running = False
+
+    def get_next_data(self, wait : bool) -> Union[Data, None]:
+        """
+        wait and returns new generated data
+        """
+        while True:
+            for _ in range(self.get_process_count()):
+                process_id, self._datas_counter = self._datas_counter % len(self._datas), self._datas_counter + 1
+                data = self._datas[process_id]
+                
+                if len(data) != 0:
+                    self._send_msg('data_received', process_id=process_id)
+                    return data.popleft()
+                    
+            if not wait:
+                return None
+            time.sleep(0.005)
+
+    def is_running(self) -> bool: return self._running
+    def set_running(self, running : bool):
+        self._running = running
+        self._send_msg('running', running)
+
+    def set_batch_size(self, batch_size):
+        self._send_msg('batch_size', batch_size)
+
+    def set_resolution(self, resolution):
+        self._send_msg('resolution', resolution)
+
+    ###### IMPL HOST
+    def _on_host_sub_message(self, process_id, name, *args, **kwargs):
+        """
+        message from sub
+        """
+        if name == 'data':
+            self._datas[process_id].append(args[0])
+
+    ###### IMPL SUB
+    def _on_sub_initialize(self, faceset_path : Path):
+        self._fs = fs = lib_face.Faceset(faceset_path)
+        self._ufm_uuids = fs.get_all_UFaceMark_uuids()
+        self._ufm_uuid_indexes = []
+        self._sent_buffers_count = 0
+        self._running = False
+        self._batch_size = None
+        self._resolution = None
+        
+        self._n_batch = 0
+        self._img_aligned_list = []
+        self._img_aligned_shifted_list = []
+        self._shift_mat_list = []
+    
+    def _on_sub_finalize(self):
+        self._fs.close()
+        
+    def _on_sub_host_message(self, name, *args, **kwargs):
+        """
+        a message from host
+        """
+        if name == 'data_received':
+            self._sent_buffers_count -= 1
+        elif name == 'batch_size':
+            self._batch_size, = args
+        elif name == 'resolution':
+            self._resolution, = args
+        elif name == 'running':
+            self._running , = args
+
+    ####### IMPL SUB THREAD
+    def _on_sub_tick(self, process_id):
+        running = self._running
+        if running:
+            if self._batch_size is None:
+                print('Unable to start TrainingGenerator: batch_size must be set')
+                running = False                
+            if self._resolution is None:
+                print('Unable to start TrainingGenerator: resolution must be set')
+                running = False
+        
+        if running:        
+            if self._sent_buffers_count < 2:
+                batch_size = self._batch_size
+                resolution = self._resolution
+                face_coverage = 1.0
+
+                rw_grid_cell_range = [3,7]
+                rw_grid_rot_deg_range = [-180,180]
+                rw_grid_scale_range = [-0.25, 2.5]
+                rw_grid_tx_range = [-0.50, 0.50]
+                rw_grid_ty_range = [-0.50, 0.50]
+
+                align_rot_deg_range = [-180,180]
+                align_scale_range = [0.0,2.5]
+                align_tx_range = [-0.50, 0.50]
+                align_ty_range = [-0.50, 0.50]
+                
+                
+                
+                random_mask_complexity = 3
+                sharpen_chance = 25
+                motion_blur_chance = 25
+                gaussian_blur_chance = 25
+                reresize_chance = 25
+                recompress_chance = 25
+
+                img_aligned_list = []
+                img_aligned_shifted_list = []
+                shift_mat_list = []
+                
+                if self._n_batch < batch_size:
+                    # Make only 1 sample per tick 
+                    while True:
+                        uuid1 = self._get_next_UFaceMark_uuid()
+
+                        ufm1 = self._fs.get_UFaceMark_by_uuid(uuid1)
+
+                        flmrks1 = ufm1.get_FLandmarks2D_best()
+                        if flmrks1 is None:
+                            print(f'Corrupted faceset, no FLandmarks2D for UFaceMark {ufm1.get_uuid()}')
+                            continue
+
+                        uimg1 = self._fs.get_UImage_by_uuid(ufm1.get_UImage_uuid())
+                        if uimg1 is None:
+                            print(f'Corrupted faceset, no UImage for UFaceMark {ufm1.get_uuid()}')
+                            continue
+
+                        img1 = uimg1.get_image()
+
+                        if img1 is None:
+                            print(f'Corrupted faceset, no image in UImage {uimg1.get_uuid()}')
+                            continue
+                        
+                        img_aligned, _ = flmrks1.cut(img1, face_coverage, resolution)
+                        img_aligned = img_aligned.astype(np.float32) / 255.0
+                        
+                        _, img_to_face_uni_mat1  = flmrks1.calc_cut( img1.shape[0:2], face_coverage, resolution)
+                        
+
+                        fw1 = lib_face.FaceWarper(img_to_face_uni_mat1,
+                                                  align_rot_deg=align_rot_deg_range,
+                                                  align_scale=align_scale_range,
+                                                  align_tx=align_tx_range,
+                                                  align_ty=align_ty_range,
+                                                  rw_grid_cell_count=rw_grid_cell_range,
+                                                  rw_grid_rot_deg=rw_grid_rot_deg_range,
+                                                  rw_grid_scale=rw_grid_scale_range,
+                                                  rw_grid_tx=rw_grid_tx_range,
+                                                  rw_grid_ty=rw_grid_ty_range,
+                                                )
+                       
+                        img_aligned_shifted = fw1.transform(img1, resolution, random_warp=True).astype(np.float32) / 255.0
+    
+                        ip = lib_img.ImageProcessor(img_aligned_shifted)
+                        rnd = np.random
+                        if rnd.randint(2) == 0:
+                            ip.hsv( rnd.randint(0, 360), rnd.uniform(-0.5,0.5), rnd.uniform(-0.5,0.5), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity))
+                        else:
+                            ip.levels( [ [rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),rnd.uniform(0.5,1.5), rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),  ],
+                                         [rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),rnd.uniform(0.5,1.5), rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),],
+                                         [rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),rnd.uniform(0.5,1.5), rnd.uniform(0,0.25),rnd.uniform(0.75,1.0),], ], mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity))
+                        
+                        if rnd.randint(2) == 0:
+                            if rnd.randint(100) < sharpen_chance:
+                                if rnd.randint(2) == 0:
+                                    ip.box_sharpen(size=rnd.randint(1,11), power=rnd.uniform(0.5,5.0), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity) )
+                                else:
+                                    ip.gaussian_sharpen(sigma=1.0, power=rnd.uniform(0.5,5.0), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity) )
+                                    
+                        else:            
+                            if rnd.randint(100) < motion_blur_chance:
+                                ip.motion_blur (size=rnd.randint(1,11), angle=rnd.randint(360), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity))
+                            if rnd.randint(100) < gaussian_blur_chance:
+                                ip.gaussian_blur (sigma=rnd.uniform(0.5,3.0), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity))
+
+                        if np.random.randint(2) == 0:
+                            if rnd.randint(100) < reresize_chance:
+                                ip.reresize( rnd.uniform(0.0,0.75), interpolation=ip.Interpolation.NEAREST, mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity) )
+                        if np.random.randint(2) == 0:
+                            if rnd.randint(100) < reresize_chance:
+                                ip.reresize( rnd.uniform(0.0,0.75), interpolation=ip.Interpolation.LINEAR, mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity) )
+                        if rnd.randint(100) < recompress_chance:
+                            ip.jpeg_recompress(quality=rnd.randint(10,75), mask=lib_sd.random_circle_faded_multi((resolution,resolution), complexity=random_mask_complexity) )
+                        
+                        img_aligned_shifted = ip.get_image('HWC')
+                        
+                        self._img_aligned_list.append(img_aligned)
+                        self._img_aligned_shifted_list.append(img_aligned_shifted)
+                        self._shift_mat_list.append( fw1.get_aligned_random_transform_mat() )
+                        self._n_batch += 1
+                        break
+                    
+                if self._n_batch == batch_size:
+                    data = Data()
+                    data.batch_size = batch_size
+                    data.resolution = resolution
+                    data.img_aligned = np.array(self._img_aligned_list).transpose( (0,3,1,2))
+                    data.img_aligned_shifted = np.array(self._img_aligned_shifted_list).transpose( (0,3,1,2))
+                    data.shift_uni_mats = np.array(self._shift_mat_list)
+
+                    self._send_msg('data', data)
+                    self._sent_buffers_count +=1
+                    
+                    self._n_batch = 0
+                    self._img_aligned_list = []
+                    self._img_aligned_shifted_list = []
+                    self._shift_mat_list = []
+
+
+    def _get_next_UFaceMark_uuid(self) -> bytes:
+        if len(self._ufm_uuid_indexes) == 0:
+            self._ufm_uuid_indexes = [*range(len(self._ufm_uuids))]
+            np.random.shuffle(self._ufm_uuid_indexes)
+        idx = self._ufm_uuid_indexes.pop()
+        return self._ufm_uuids[idx]