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Update app.py
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import json
import random
import gradio as gr
from pathlib import Path
import os
import requests
from PIL import Image
import io
import pathlib
API_TOKEN = os.environ.get("HF_READ_TOKEN")
base_dir = "."
dropdown_options_file = Path(base_dir, "json/dropdown_options.json")
category_data_file = Path(base_dir, "json/category_data.json")
style_data_file = Path(base_dir, "json/style_data.json")
prefix_data_file = Path(base_dir, "json/prefix_data.json")
lightning_data_file = Path(base_dir, "json/lightning_data.json")
lens_data_file = Path(base_dir, "json/lens_data.json")
class Model:
'''
Small strut to hold data for the text generator
'''
def __init__(self, name) -> None:
self.name = name
pass
def populate_dropdown_options():
path = dropdown_options_file
with open(path, 'r') as f:
data = json.load(f)
category_choices = data["category"]
style_choices = data["style"]
lightning_choices = data["lightning"]
lens_choices = data["lens"]
return tuple(category_choices), tuple(style_choices), tuple(lightning_choices), tuple(lens_choices),
def add_to_prompt(*args):
prompt, use_default_negative_prompt, base_prompt, negative_base_prompt = args
default_negative_prompt = "(worst quality:1.2), (low quality:1.2), (lowres:1.1), (monochrome:1.1), (greyscale), multiple views, comic, sketch, (((bad anatomy))), (((deformed))), (((disfigured))), watermark, multiple_views, mutation hands, mutation fingers, extra fingers, missing fingers, watermark"
if(use_default_negative_prompt):
return "{} {}".format(base_prompt ,prompt), default_negative_prompt
else:
return "{} {}".format(base_prompt ,prompt), ""
def get_random_prompt(data):
random_key = random.choice(list(data.keys()))
random_array = random.choice(data[random_key])
random_strings = random.sample(random_array, 3)
return random_strings
def get_correct_prompt(data, selected_dropdown):
correct_array = data[selected_dropdown]
random_array = random.choice(correct_array)
random_strings = random.sample(random_array, 3)
random_strings.insert(0, selected_dropdown)
return random_strings
def generate_prompt_output(*args):
#all imported files
prefix_path = prefix_data_file
category_path = category_data_file
style_path = style_data_file
lightning_path = lightning_data_file
lens_path = lens_data_file
#destructure args
category, style, lightning, lens, negative_prompt = args
# Convert variables to lowercase
category = category.lower()
style = style.lower()
lightning = lightning.lower()
lens = lens.lower()
# Open category_data.json and grab correct text
with open(prefix_path, 'r') as f:
prefix_data = json.load(f)
prefix_prompt = random.sample(prefix_data, 6)
modified_prefix_prompt = [f"(({item}))" for item in prefix_prompt]
# Open category_data.json and grab correct text
with open(category_path, 'r') as f2:
category_data = json.load(f2)
if category == "none":
category_prompt = ""
elif category == "random":
category_prompt = get_random_prompt(category_data)
else:
category_prompt = get_correct_prompt(category_data, category)
# Open style_data.json and grab correct text
with open(style_path, 'r') as f3:
style_data = json.load(f3)
if style == "none":
style_prompt = ""
elif style == "random":
style_prompt = get_random_prompt(style_data)
else:
style_prompt = get_correct_prompt(style_data, style)
# Open lightning_data.json and grab correct text
with open(lightning_path, 'r') as f4:
lightning_data = json.load(f4)
if lightning == "none":
lightning_prompt = ""
elif lightning == "random":
lightning_prompt = get_random_prompt(lightning_data)
else:
lightning_prompt = get_correct_prompt(lightning_data, lightning)
# Open lens_data.json and grab correct text
with open(lens_path, 'r') as f5:
lens_data = json.load(f5)
if lens == "none":
lens_prompt = ""
elif lens == "random":
lens_prompt = get_random_prompt(lens_data)
else:
lens_prompt = get_correct_prompt(lens_data, lens)
prompt_output = modified_prefix_prompt, category_prompt, style_prompt, lightning_prompt, lens_prompt
prompt_strings = []
for sublist in prompt_output:
# Join the sublist elements into a single string
prompt_string = ", ".join(str(item) for item in sublist)
if prompt_string: # Check if the prompt_string is not empty
prompt_strings.append(prompt_string)
# Join the non-empty prompt_strings
final_output = ", ".join(prompt_strings)
return final_output
list_models = [
"SDXL-1.0",
"SD-1.5",
"OpenJourney-V4",
"Anything-V4",
"Disney-Pixar-Cartoon",
"Pixel-Art-XL",
"Dalle-3-XL",
"Midjourney-V4-XL",
]
def generate_txt2img(current_model, prompt, is_negative=False, image_style="None style", steps=50, cfg_scale=7,
seed=None, API_TOKEN = API_TOKEN):
print("call {} {} one time".format(current_model, prompt))
'''
import shutil
im_save_dir = "local_img_dir"
if not os.path.exists(im_save_dir):
#shutil.rmtree(im_save_dir)
os.mkdir(im_save_dir)
'''
if current_model == "SD-1.5":
API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
elif current_model == "SDXL-1.0":
API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
elif current_model == "OpenJourney-V4":
API_URL = "https://api-inference.huggingface.co/models/prompthero/openjourney"
elif current_model == "Anything-V4":
API_URL = "https://api-inference.huggingface.co/models/xyn-ai/anything-v4.0"
elif current_model == "Disney-Pixar-Cartoon":
API_URL = "https://api-inference.huggingface.co/models/stablediffusionapi/disney-pixar-cartoon"
elif current_model == "Pixel-Art-XL":
API_URL = "https://api-inference.huggingface.co/models/nerijs/pixel-art-xl"
elif current_model == "Dalle-3-XL":
API_URL = "https://api-inference.huggingface.co/models/openskyml/dalle-3-xl"
elif current_model == "Midjourney-V4-XL":
API_URL = "https://api-inference.huggingface.co/models/openskyml/midjourney-v4-xl"
#API_TOKEN = os.environ.get("HF_READ_TOKEN")
headers = {"Authorization": f"Bearer {API_TOKEN}"}
if type(prompt) != type(""):
prompt = DEFAULT_PROMPT
if image_style == "None style":
payload = {
"inputs": prompt + ", 8k",
"is_negative": is_negative,
"steps": steps,
"cfg_scale": cfg_scale,
"seed": seed if seed is not None else random.randint(-1, 2147483647)
}
elif image_style == "Cinematic":
payload = {
"inputs": prompt + ", realistic, detailed, textured, skin, hair, eyes, by Alex Huguet, Mike Hill, Ian Spriggs, JaeCheol Park, Marek Denko",
"is_negative": is_negative + ", abstract, cartoon, stylized",
"steps": steps,
"cfg_scale": cfg_scale,
"seed": seed if seed is not None else random.randint(-1, 2147483647)
}
elif image_style == "Digital Art":
payload = {
"inputs": prompt + ", faded , vintage , nostalgic , by Jose Villa , Elizabeth Messina , Ryan Brenizer , Jonas Peterson , Jasmine Star",
"is_negative": is_negative + ", sharp , modern , bright",
"steps": steps,
"cfg_scale": cfg_scale,
"seed": seed if seed is not None else random.randint(-1, 2147483647)
}
elif image_style == "Portrait":
payload = {
"inputs": prompt + ", soft light, sharp, exposure blend, medium shot, bokeh, (hdr:1.4), high contrast, (cinematic, teal and orange:0.85), (muted colors, dim colors, soothing tones:1.3), low saturation, (hyperdetailed:1.2), (noir:0.4), (natural skin texture, hyperrealism, soft light, sharp:1.2)",
"is_negative": is_negative,
"steps": steps,
"cfg_scale": cfg_scale,
"seed": seed if seed is not None else random.randint(-1, 2147483647)
}
image_bytes = requests.post(API_URL, headers=headers, json=payload).content
image = Image.open(io.BytesIO(image_bytes))
'''
from uuid import uuid1
path = os.path.join(im_save_dir ,"{}.png".format(uuid1()))
image.save(path)
return path
'''
return image
#yield image
#return [image]
def on_ui_tabs():
'''
# UI structure
txt2img_prompt = modules.ui.txt2img_paste_fields[0][0]
img2img_prompt = modules.ui.img2img_paste_fields[0][0]
txt2img_negative_prompt = modules.ui.txt2img_paste_fields[1][0]
img2img_negative_prompt = modules.ui.img2img_paste_fields[1][0]
'''
with gr.Blocks(css = '''
.header img {
float: middle;
width: 33px;
height: 33px;
}
.header h1 {
top: 18px;
left: 10px;
}
'''
) as prompt_generator:
gr.HTML(
'''
<center>
<div class="header">
<h1 class = "logo"> <img src="https://huggingface.co/spaces/svjack/Next-Diffusion-Prompt-Generator/resolve/main/images/nextdiffusion_logo.png" alt="logo" /> πŸ§‘β€πŸŽ¨ Next Diffusion Prompt On Stable Diffuison </h1>
</center>
''')
with gr.Tab("Prompt Generator"):
with gr.Row(): # Use Row to arrange two columns side by side
with gr.Column(): # Left column for dropdowns
category_choices, style_choices, lightning_choices, lens_choices = populate_dropdown_options()
with gr.Row():
gr.HTML('''<h2 id="input_header">Input πŸ‘‡</h2>''')
with gr.Row():
# Create a dropdown to select
with gr.Row():
txt2img_prompt = gr.Textbox(label = "txt2img_prompt", interactive = True)
txt2img_negative_prompt = gr.Textbox(label = "txt2img_negative_prompt", interactive = True)
'''
with gr.Row():
img2img_prompt = gr.Textbox(label = "img2img_prompt", interactive = True)
img2img_negative_prompt = gr.Textbox(label = "img2img_negative_prompt", interactive = True)
'''
with gr.Row():
current_model = gr.Dropdown(label="Current Model", choices=list_models, value=list_models[1])
text_button = gr.Button("Generate image by Stable Diffusion")
with gr.Row():
image_output = gr.Image(label="Output Image", type = "filepath", elem_id="gallery", height = 512,
show_share_button = True
)
#image_gallery = gr.Gallery(height = 512, label = "Output Gallery")
#image_file = gr.File(label="Output Image File")
with gr.Column(): # Right column for result_textbox and generate_button
# Add a Textbox to display the generated text
with gr.Row():
gr.HTML('''<h2 id="output_header">Prompt Extender by Rule πŸ‘‹ (aid Input πŸ‘ˆ)</h2>''')
with gr.Row().style(equal_height=True): # Place dropdowns side by side
category_dropdown = gr.Dropdown(
choices=category_choices,
value=category_choices[1],
label="Category", show_label=True
)
style_dropdown = gr.Dropdown(
choices=style_choices,
value=style_choices[1],
label="Style", show_label=True
)
with gr.Row():
lightning_dropdown = gr.Dropdown(
choices=lightning_choices,
value=lightning_choices[1],
label="Lightning", show_label=True
)
lens_dropdown = gr.Dropdown(
choices=lens_choices,
value=lens_choices[1],
label="Lens", show_label=True
)
result_textbox = gr.Textbox(label="Generated Prompt", lines=3)
use_default_negative_prompt = gr.Checkbox(label="Include Negative Prompt", value=True, interactive=True, elem_id="negative_prompt_checkbox")
setattr(use_default_negative_prompt,"do_not_save_to_config",True)
with gr.Row():
generate_button = gr.Button(value="Generate", elem_id="generate_button")
clear_button = gr.Button(value="Clear")
with gr.Row():
txt2img = gr.Button("Send to txt2img")
#img2img = gr.Button("Send to img2img")
with gr.Row():
gr.HTML('''
<hr class="rounded" id="divider">
''')
with gr.Row():
gr.HTML('''<h2 id="input_header">Links</h2>''')
with gr.Row():
gr.HTML('''
<h3>Stable Diffusion Tutorials⚑</h3>
<container>
<a href="https://nextdiffusion.ai" target="_blank">
<button id="website_button" class="external-link">Website</button>
</a>
<a href="https://www.youtube.com/channel/UCd9UIUkLnjE-Fj-CGFdU74Q?sub_confirmation=1" target="_blank">
<button id="youtube_button" class="external-link">YouTube</button>
</a>
</container>
''')
'''
with gr.Accordion("Advanced settings", open=True):
negative_prompt = gr.Textbox(label="Negative Prompt", value="text, blurry, fuzziness", lines=1, elem_id="negative-prompt-text-input")
image_style = gr.Dropdown(label="Style", choices=["None style", "Cinematic", "Digital Art", "Portrait"], value="None style", allow_custom_value=False) with gr.Row():
'''
# Create a button to trigger text generation
txt2img.click(add_to_prompt, inputs=[result_textbox, use_default_negative_prompt, txt2img_prompt, txt2img_negative_prompt], outputs=[txt2img_prompt, txt2img_negative_prompt ])
#img2img.click(add_to_prompt, inputs=[result_textbox, use_default_negative_prompt, img2img_prompt, img2img_negative_prompt], outputs=[img2img_prompt, img2img_negative_prompt])
clear_button.click(lambda x: [""] * 3 + ["Random", "Random", "Random", "Random"], None,
[result_textbox, txt2img_prompt, txt2img_negative_prompt,
category_dropdown, style_dropdown, lightning_dropdown, lens_dropdown
])
text_button.click(generate_txt2img, inputs=[current_model, txt2img_prompt, txt2img_negative_prompt], outputs=image_output,
)
# Register the callback for the Generate button
generate_button.click(fn=generate_prompt_output, inputs=[category_dropdown, style_dropdown, lightning_dropdown, lens_dropdown, use_default_negative_prompt], outputs=[result_textbox])
gr.Examples(
[
#["A lovely cat", "low quality, blur", "OpenJourney-V4", "Anime", "Drawing", "Bloom light", "F/14"],
["Forest house", "low quality, blur", "SD-1.5", "None", "Photograph", "Beautifully lit", "800mm lens"],
["A girl in pink", "low quality, blur", "SD-1.5", "Anime", "3D style", "None", "Random"],
],
inputs = [txt2img_prompt, txt2img_negative_prompt, current_model, category_dropdown, style_dropdown, lightning_dropdown, lens_dropdown]
)
return prompt_generator
with on_ui_tabs() as demo:
pass
demo.launch(show_api = False)