Add a samples filename format option

Adds a "samples filename format" option in the settings. This format can be defined by tags for maximum flexibility and scalability.

modules/images.py

@@ -243,16 +243,32 @@ def sanitize_filename_part(text):
     return text.replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]
 
 
-def save_image(image, path, basename, seed=None, prompt=None, extension='png', info=None, short_filename=False, no_prompt=False, pnginfo_section_name='parameters'):
+def save_image(image, path, basename, seed=None, prompt=None, extension='png', info=None, short_filename=False, no_prompt=False, pnginfo_section_name='parameters', process_info=None):
     # would be better to add this as an argument in future, but will do for now
     is_a_grid = basename != ""
 
     if short_filename or prompt is None or seed is None:
         file_decoration = ""
     elif opts.save_to_dirs:
-        file_decoration = f"-{seed}"
+        file_decoration = opts.samples_filename_format or "[SEED]"
     else:
-        file_decoration = f"-{seed}-{sanitize_filename_part(prompt)[:128]}"
+        file_decoration = opts.samples_filename_format or "[SEED]-[PROMPT]"
+        #file_decoration = f"-{seed}-{sanitize_filename_part(prompt)[:128]}"
+
+    #Add new filenames tags here
+    file_decoration = "-" + file_decoration
+    if seed is not None:
+        file_decoration = file_decoration.replace("[SEED]", str(seed))
+    if prompt is not None:
+        file_decoration = file_decoration.replace("[PROMPT]", sanitize_filename_part(prompt)[:128])
+        file_decoration = file_decoration.replace("[PROMPT_SPACES]", prompt.translate({ord(x): '' for x in invalid_filename_chars})[:128])
+    if process_info is not None:
+        file_decoration = file_decoration.replace("[STEPS]", str(process_info.steps))
+        file_decoration = file_decoration.replace("[CFG]", str(process_info.cfg_scale))
+        file_decoration = file_decoration.replace("[WIDTH]", str(process_info.width))
+        file_decoration = file_decoration.replace("[HEIGHT]", str(process_info.height))
+        file_decoration = file_decoration.replace("[SAMPLER]", str(process_info.sampler))
+
 
     if extension == 'png' and opts.enable_pnginfo and info is not None:
         pnginfo = PngImagePlugin.PngInfo()

modules/processing.py

@@ -279,7 +279,7 @@ def process_images(p: StableDiffusionProcessing) -> Processed:
                     image = image.convert('RGB')
 
                 if opts.samples_save and not p.do_not_save_samples:
-                    images.save_image(image, p.outpath_samples, "", seeds[i], prompts[i], opts.samples_format, info=infotext(n, i))
+                    images.save_image(image, p.outpath_samples, "", seeds[i], prompts[i], opts.samples_format, info=infotext(n, i), process_info = Processed(p, output_images, all_seeds[0], infotext()))
 
                 output_images.append(image)
 

modules/shared.py

@@ -92,6 +92,7 @@ class Options:
 
     data = None
     data_labels = {
+        "samples_filename_format": OptionInfo("", "Samples filename format using following tags: [STEPS],[CFG],[PROMPT],[PROMPT_SPACES],[WIDTH],[HEIGHT],[SAMPLER],[SEED]. Leave blank for default."),
         "outdir_samples": OptionInfo("", "Output directory for images; if empty, defaults to two directories below"),
         "outdir_txt2img_samples": OptionInfo("outputs/txt2img-images", 'Output directory for txt2img images'),
         "outdir_img2img_samples": OptionInfo("outputs/img2img-images", 'Output directory for img2img images'),