change caption method

modules/textual_inversion/textual_inversion.py

@@ -8,7 +8,7 @@ import html
 import datetime
 
 from PIL import Image,PngImagePlugin
-from ..images import captionImge
+from ..images import captionImageOverlay
 import numpy as np
 import base64
 import json
@@ -212,6 +212,12 @@ def train_embedding(embedding_name, learn_rate, data_root, log_directory, steps,
     else:
         images_dir = None
 
+    if create_image_every > 0 and save_image_with_stored_embedding:
+        images_embeds_dir = os.path.join(log_directory, "image_embeddings")
+        os.makedirs(images_embeds_dir, exist_ok=True)
+    else:
+        images_embeds_dir = None
+        
     cond_model = shared.sd_model.cond_stage_model
 
     shared.state.textinfo = f"Preparing dataset from {html.escape(data_root)}..."
@@ -279,19 +285,25 @@ def train_embedding(embedding_name, learn_rate, data_root, log_directory, steps,
 
             shared.state.current_image = image
 
-            if save_image_with_stored_embedding:
+            if save_image_with_stored_embedding and os.path.exists(last_saved_file):
+                
+                last_saved_image_chunks = os.path.join(images_embeds_dir, f'{embedding_name}-{embedding.step}.png')
+
                 info = PngImagePlugin.PngInfo()
                 data = torch.load(last_saved_file)
                 info.add_text("sd-ti-embedding", embeddingToB64(data))
 
-                pre_lines = [((255, 207, 175),"<{}>".format(data.get('name','???')))]
+                title = "<{}>".format(data.get('name','???'))
                 checkpoint = sd_models.select_checkpoint()
-                post_lines = [((240, 223, 175),"Trained against checkpoint [{}] for {} steps".format(checkpoint.hash,
-                                                                                                     embedding.step))]
-                captioned_image = captionImge(image,prelines=pre_lines,postlines=post_lines)
-                captioned_image.save(last_saved_image, "PNG", pnginfo=info)
-            else:
-                image.save(last_saved_image)
+                footer_left = checkpoint.model_name
+                footer_mid = '[{}]'.format(checkpoint.hash)
+                footer_right = '[{}]'.format(embedding.step)
+
+                captioned_image = captionImageOverlay(image,title,footer_left,footer_mid,footer_right)
+
+                captioned_image.save(last_saved_image_chunks, "PNG", pnginfo=info)
+            
+            image.save(last_saved_image)
 
             last_saved_image += f", prompt: {text}"