From b6763fb8847df5a5678f37137e7a702569e5c925 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Mon, 5 Sep 2022 23:08:06 +0300
Subject: added random artist button added a setting for padding when doing
 inpaint at original resolution

---
 modules/artists.py    | 25 +++++++++++++++++++++++++
 modules/processing.py |  2 +-
 modules/shared.py     |  7 +++++++
 modules/ui.py         | 19 +++++++++++++++++++
 4 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 modules/artists.py

(limited to 'modules')

diff --git a/modules/artists.py b/modules/artists.py
new file mode 100644
index 00000000..3612758b
--- /dev/null
+++ b/modules/artists.py
@@ -0,0 +1,25 @@
+import os.path
+import csv
+from collections import namedtuple
+
+Artist = namedtuple("Artist", ['name', 'weight', 'category'])
+
+
+class ArtistsDatabase:
+    def __init__(self, filename):
+        self.cats = set()
+        self.artists = []
+
+        if not os.path.exists(filename):
+            return
+
+        with open(filename, "r", newline='', encoding="utf8") as file:
+            reader = csv.DictReader(file)
+
+            for row in reader:
+                artist = Artist(row["artist"], float(row["score"]), row["category"])
+                self.artists.append(artist)
+                self.cats.add(artist.category)
+
+    def categories(self):
+        return sorted(self.cats)
diff --git a/modules/processing.py b/modules/processing.py
index b744aa87..c0c1adb7 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -324,7 +324,7 @@ class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
             if self.inpaint_full_res:
                 self.mask_for_overlay = self.image_mask
                 mask = self.image_mask.convert('L')
-                crop_region = get_crop_region(np.array(mask), 64)
+                crop_region = get_crop_region(np.array(mask), opts.upscale_at_full_resolution_padding)
                 x1, y1, x2, y2 = crop_region
 
                 mask = mask.crop(crop_region)
diff --git a/modules/shared.py b/modules/shared.py
index 70946fea..4e36df37 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -4,6 +4,7 @@ import os
 import gradio as gr
 import torch
 
+import modules.artists
 from modules.paths import script_path, sd_path
 
 config_filename = "config.json"
@@ -47,6 +48,8 @@ class State:
 
 state = State()
 
+artist_db = modules.artists.ArtistsDatabase(os.path.join(script_path, 'artists.csv'))
+
 
 class Options:
     class OptionInfo:
@@ -84,6 +87,8 @@ class Options:
         "save_txt": OptionInfo(False, "Create a text file next to every image with generation parameters."),
         "ESRGAN_tile": OptionInfo(192, "Tile size for ESRGAN upscaling. 0 = no tiling.", gr.Slider, {"minimum": 0, "maximum": 512, "step": 16}),
         "ESRGAN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for ESRGAN upscaling. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
+        "random_artist_categories": OptionInfo([], "Allowed categories for random artists selection when using the Roll button", gr.CheckboxGroup, {"choices": artist_db.categories()}),
+        "upscale_at_full_resolution_padding": OptionInfo(16, "Inpainting at full resolution: padding, in pixels, for the masked region.", gr.Slider, {"minimum": 0, "maximum": 128, "step": 4}),
     }
 
     def __init__(self):
@@ -122,3 +127,5 @@ if os.path.exists(config_filename):
 sd_upscalers = []
 
 sd_model = None
+
+
diff --git a/modules/ui.py b/modules/ui.py
index ec583d14..aa5a61b7 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -4,6 +4,7 @@ import io
 import json
 import mimetypes
 import os
+import random
 import sys
 import time
 import traceback
@@ -133,6 +134,13 @@ def wrap_gradio_call(func):
     return f
 
 
+def roll_artist(prompt):
+    allowed_cats = set([x for x in shared.artist_db.categories() if len(opts.random_artist_categories)==0 or x in opts.random_artist_categories])
+    artist = random.choice([x for x in shared.artist_db.artists if x.category in allowed_cats])
+
+    return prompt + ", " + artist.name if prompt != '' else artist.name
+
+
 def visit(x, func, path=""):
     if hasattr(x, 'children'):
         for c in x.children:
@@ -146,6 +154,7 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
         with gr.Row():
             prompt = gr.Textbox(label="Prompt", elem_id="txt2img_prompt", show_label=False, placeholder="Prompt", lines=1)
             negative_prompt = gr.Textbox(label="Negative prompt", elem_id="txt2img_negative_prompt", show_label=False, placeholder="Negative prompt", lines=1, visible=False)
+            roll = gr.Button('Roll', elem_id="txt2img_roll", visible=len(shared.artist_db.artists)>0)
             submit = gr.Button('Generate', elem_id="txt2img_generate", variant='primary')
 
         with gr.Row().style(equal_height=False):
@@ -233,6 +242,16 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
                 ]
             )
 
+            roll.click(
+                fn=roll_artist,
+                inputs=[
+                    prompt,
+                ],
+                outputs=[
+                    prompt
+                ]
+            )
+
     with gr.Blocks(analytics_enabled=False) as img2img_interface:
         with gr.Row():
             prompt = gr.Textbox(label="Prompt", elem_id="img2img_prompt", show_label=False, placeholder="Prompt", lines=1)
-- 
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