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import json
import os
import time
import uuid
import tempfile
from PIL import Image
import gradio as gr
import base64
import mimetypes
import logging
from google import genai
from google.genai import types
# .env ํ์ผ์ ์ ์ฅ๋ ํ๊ฒฝ๋ณ์ ๋ก๋ (python-dotenv ์ค์น ํ์: pip install python-dotenv)
from dotenv import load_dotenv
load_dotenv()
# ๋ก๊น
์ค์ (๋ก๊ทธ ๋ ๋ฒจ: DEBUG)
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)
def save_binary_file(file_name, data):
logger.debug(f"ํ์ผ์ ์ด์ง ๋ฐ์ดํฐ ์ ์ฅ ์ค: {file_name}")
with open(file_name, "wb") as f:
f.write(data)
logger.debug(f"ํ์ผ ์ ์ฅ ์๋ฃ: {file_name}")
def generate(text, files_list, model="gemini-2.0-flash-exp-image-generation"):
"""
์ฌ๋ฌ ์ด๋ฏธ์ง์ ํ
์คํธ ํ๋กฌํํธ๋ฅผ ์ฌ์ฉํ์ฌ Gemini API๋ก ์ด๋ฏธ์ง๋ฅผ ์์ฑํ๋ ํจ์
Args:
text (str): ์ด๋ฏธ์ง ์์ฑ์ ์ฌ์ฉํ ํ
์คํธ ํ๋กฌํํธ
files_list (list): ์ด๋ฏธ์ง ํ์ผ ๊ฒฝ๋ก ๋ฆฌ์คํธ
model (str): ์ฌ์ฉํ Gemini ๋ชจ๋ธ๋ช
Returns:
str: ์์ฑ๋ ์ด๋ฏธ์ง์ ํ์ผ ๊ฒฝ๋ก ๋๋ None (์ค๋ฅ ๋ฐ์ ์)
"""
logger.debug(f"generate ํจ์ ์์ - ํ
์คํธ: '{text}', ํ์ผ ์: {len(files_list)}, ๋ชจ๋ธ: '{model}'")
try:
# API ํค๋ ํ๊ฒฝ๋ณ์์์ ๋ถ๋ฌ์ด
effective_api_key = os.environ.get("GEMINI_API_KEY")
if effective_api_key:
logger.debug("ํ๊ฒฝ๋ณ์์์ API ํค ๋ถ๋ฌ์ด")
else:
logger.error("API ํค๊ฐ ํ๊ฒฝ๋ณ์์ ์ค์ ๋์ง ์์์ต๋๋ค.")
raise ValueError("API ํค๊ฐ ํ์ํฉ๋๋ค.")
client = genai.Client(api_key=effective_api_key)
logger.debug("Gemini ํด๋ผ์ด์ธํธ ์ด๊ธฐํ ์๋ฃ.")
# ์ฌ๋ฌ ํ์ผ ์
๋ก๋
uploaded_files = []
for file_path in files_list:
if file_path and os.path.exists(file_path):
uploaded_file = client.files.upload(file=file_path)
uploaded_files.append(uploaded_file)
logger.debug(f"ํ์ผ ์
๋ก๋ ์๋ฃ. URI: {uploaded_file.uri}, MIME ํ์
: {uploaded_file.mime_type}")
else:
logger.warning(f"ํ์ผ์ด ์กด์ฌํ์ง ์๊ฑฐ๋ None์
๋๋ค: {file_path}")
if not uploaded_files:
logger.error("์
๋ก๋ํ ํ์ผ์ด ์์ต๋๋ค.")
return None
# ํํธ ๋ฆฌ์คํธ ์์ฑ (๋ชจ๋ ์ด๋ฏธ์ง + ํ
์คํธ ํ๋กฌํํธ)
parts = []
for uploaded_file in uploaded_files:
parts.append(
types.Part.from_uri(
file_uri=uploaded_file.uri,
mime_type=uploaded_file.mime_type,
)
)
# ํ
์คํธ ํ๋กฌํํธ ์ถ๊ฐ
parts.append(types.Part.from_text(text=text))
# ์ปจํ
์ธ ๊ฐ์ฒด ์์ฑ
contents = [
types.Content(
role="user",
parts=parts,
),
]
logger.debug(f"์ปจํ
์ธ ๊ฐ์ฒด ์์ฑ ์๋ฃ: {contents}")
generate_content_config = types.GenerateContentConfig(
temperature=1,
top_p=0.95,
top_k=40,
max_output_tokens=8192,
response_modalities=[
"image",
"text",
],
response_mime_type="text/plain",
)
logger.debug(f"์์ฑ ์ค์ : {generate_content_config}")
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
temp_path = tmp.name
logger.debug(f"์์ ํ์ผ ์์ฑ๋จ: {temp_path}")
response_stream = client.models.generate_content_stream(
model=model,
contents=contents,
config=generate_content_config,
)
logger.debug("์๋ต ์คํธ๋ฆผ ์ฒ๋ฆฌ ์์...")
for chunk in response_stream:
if not chunk.candidates or not chunk.candidates[0].content or not chunk.candidates[0].content.parts:
logger.warning("chunk์ ํ๋ณด, ์ปจํ
์ธ , ๋๋ ํํธ๊ฐ ์์ต๋๋ค. ๊ฑด๋๋๋๋ค.")
continue
inline_data = chunk.candidates[0].content.parts[0].inline_data
if inline_data:
save_binary_file(temp_path, inline_data.data)
logger.info(f"MIME ํ์
{inline_data.mime_type}์ ํ์ผ์ด ์ ์ฅ๋จ: {temp_path} (ํ๋กฌํํธ: {text})")
else:
logger.info(f"์์ ๋ ํ
์คํธ: {chunk.text}")
print(chunk.text)
logger.debug(f"Raw chunk: {chunk}")
# ์
๋ก๋๋ ํ์ผ ์ ๋ณด ์ ๋ฆฌ
del uploaded_files
logger.debug("์
๋ก๋๋ ํ์ผ ์ ๋ณด ์ญ์ ์๋ฃ.")
return temp_path
except Exception as e:
logger.exception("์ด๋ฏธ์ง ์์ฑ ์ค ์ค๋ฅ ๋ฐ์:")
return None # ์ค๋ฅ ๋ฐ์ ์ None ๋ฐํ
def save_image_temp(image):
"""์ด๋ฏธ์ง๋ฅผ ์์ ํ์ผ๋ก ์ ์ฅํ๋ ์ ํธ๋ฆฌํฐ ํจ์"""
if image is None:
return None
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
temp_path = tmp.name
if isinstance(image, Image.Image):
if image.mode == "RGBA":
# ์ํ ์ฑ๋์ด ์๋ ๊ฒฝ์ฐ ์ฒ๋ฆฌ
image = image.convert("RGB")
image.save(temp_path)
else:
logger.warning(f"์ง์๋์ง ์๋ ์ด๋ฏธ์ง ํ์
: {type(image)}")
return None
logger.debug(f"์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {temp_path}")
return temp_path
def process_with_background_and_style(main_image, background_image, style_image, prompt):
"""
์ฃผ ์ด๋ฏธ์ง, ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง, ์คํ์ผ ์ด๋ฏธ์ง๋ฅผ ํ๋กฌํํธ์ ํจ๊ป ์ฒ๋ฆฌํ๋ ํจ์
Args:
main_image (PIL.Image): ์ฃผ ๋์ ์ด๋ฏธ์ง
background_image (PIL.Image): ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง
style_image (PIL.Image): ์คํ์ผ ์ฐธ์กฐ ์ด๋ฏธ์ง
prompt (str): ์ด๋ฏธ์ง ํธ์ง ํ๋กฌํํธ
Returns:
list: ์ฒ๋ฆฌ๋ ์ด๋ฏธ์ง ๋ชฉ๋ก
"""
logger.debug(f"process_with_background_and_style ํจ์ ์์ - ํ๋กฌํํธ: '{prompt}'")
try:
# ๊ฐ ์ด๋ฏธ์ง๋ฅผ ์์ ํ์ผ๋ก ์ ์ฅ
files_list = []
# ์ฃผ ์ด๋ฏธ์ง ์ ์ฅ
main_path = save_image_temp(main_image)
if main_path:
files_list.append(main_path)
# ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ ์ฅ (์๋ ๊ฒฝ์ฐ)
if background_image is not None:
bg_path = save_image_temp(background_image)
if bg_path:
files_list.append(bg_path)
# ์คํ์ผ ์ด๋ฏธ์ง ์ ์ฅ (์๋ ๊ฒฝ์ฐ)
if style_image is not None:
style_path = save_image_temp(style_image)
if style_path:
files_list.append(style_path)
# ์ด๋ฏธ์ง๊ฐ ํ๋๋ ์๋ ๊ฒฝ์ฐ ์ฒ๋ฆฌ
if not files_list:
logger.error("์ฒ๋ฆฌํ ์ด๋ฏธ์ง๊ฐ ์์ต๋๋ค.")
return []
# ํ๋กฌํํธ ๋ณด๊ฐ (๋ฐฐ๊ฒฝ ๋ฐ ์คํ์ผ ๊ด๋ จ ์ ๋ณด ์ถ๊ฐ)
enhanced_prompt = prompt
if background_image is not None and style_image is not None:
enhanced_prompt = f"{prompt}. ์ฒซ ๋ฒ์งธ ์ด๋ฏธ์ง๋ ์ฃผ ๋์ ์ด๋ฏธ์ง์ด๊ณ , ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ ๋ฐฐ๊ฒฝ์ผ๋ก ์ฌ์ฉํด์ฃผ์ธ์. ์ธ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์คํ์ผ์ ์ ์ฉํด์ฃผ์ธ์."
elif background_image is not None:
enhanced_prompt = f"{prompt}. ์ฒซ ๋ฒ์งธ ์ด๋ฏธ์ง๋ ์ฃผ ๋์ ์ด๋ฏธ์ง์ด๊ณ , ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ ๋ฐฐ๊ฒฝ์ผ๋ก ์ฌ์ฉํด์ฃผ์ธ์."
elif style_image is not None:
enhanced_prompt = f"{prompt}. ์ฒซ ๋ฒ์งธ ์ด๋ฏธ์ง๋ ์ฃผ ๋์ ์ด๋ฏธ์ง์ด๊ณ , ๋ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์คํ์ผ์ ์ ์ฉํด์ฃผ์ธ์."
logger.debug(f"๋ณด๊ฐ๋ ํ๋กฌํํธ: {enhanced_prompt}")
model = "gemini-2.0-flash-exp-image-generation"
# Gemini API ํธ์ถ
result_path = generate(text=enhanced_prompt, files_list=files_list, model=model)
if result_path:
logger.debug(f"์ด๋ฏธ์ง ์์ฑ ์๋ฃ. ๊ฒฝ๋ก: {result_path}")
result_img = Image.open(result_path)
if result_img.mode == "RGBA":
result_img = result_img.convert("RGB")
return [result_img]
else:
logger.error("generate ํจ์์์ None ๋ฐํ๋จ.")
return [] # ์ค๋ฅ ์ ๋น ๋ฆฌ์คํธ ๋ฐํ
except Exception as e:
logger.exception("process_with_background_and_style ํจ์์์ ์ค๋ฅ ๋ฐ์:")
return [] # ์ค๋ฅ ์ ๋น ๋ฆฌ์คํธ ๋ฐํ
# --- Gradio ์ธํฐํ์ด์ค ๊ตฌ์ฑ ---
with gr.Blocks() as demo:
gr.HTML(
"""
<div style='display: flex; align-items: center; justify-content: center; gap: 20px'>
<div style="background-color: var(--block-background-fill); border-radius: 8px">
<img src="https://www.gstatic.com/lamda/images/gemini_favicon_f069958c85030456e93de685481c559f160ea06b.png" style="width: 100px; height: 100px;">
</div>
<div>
<h1>Gemini๋ฅผ ์ด์ฉํ ์ด๋ฏธ์ง ํธ์ง</h1>
<p>๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง์ ์คํ์ผ ์ด๋ฏธ์ง๋ฅผ ์ถ๊ฐ๋ก ์ ์ฉํ ์ ์์ต๋๋ค.</p>
<p>Gemini API ํค๋ ํ๊ฒฝ๋ณ์(GEMINI_API_KEY)๋ก ์ค์ ๋์ด ์์ต๋๋ค.</p>
</div>
</div>
"""
)
gr.Markdown("์ด๋ฏธ์ง๋ฅผ ์
๋ก๋ํ๊ณ , ํธ์งํ ๋ด์ฉ์ ์
๋ ฅํ์ธ์. ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง์ ์คํ์ผ ์ด๋ฏธ์ง๋ ์ ํ์ฌํญ์
๋๋ค.")
with gr.Row():
with gr.Column():
# ์
๋ ฅ ์ปดํฌ๋ํธ
main_image_input = gr.Image(type="pil", label="์ฃผ ์ด๋ฏธ์ง ์
๋ก๋", image_mode="RGB")
background_image_input = gr.Image(type="pil", label="๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์
๋ก๋ (์ ํ์ฌํญ)", image_mode="RGB")
style_image_input = gr.Image(type="pil", label="์คํ์ผ ์ด๋ฏธ์ง ์
๋ก๋ (์ ํ์ฌํญ)", image_mode="RGB")
prompt_input = gr.Textbox(
lines=3,
placeholder="ํธ์งํ ๋ด์ฉ์ ์
๋ ฅํ์ธ์...",
label="ํธ์ง ํ๋กฌํํธ"
)
# ํ๋กฌํํธ ์์
gr.Markdown("### ํ๋กฌํํธ ์์")
gr.Markdown("- '์ฃผ ์ด๋ฏธ์ง๋ฅผ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์์ ์์ฐ์ค๋ฝ๊ฒ ๋ฐฐ์นํด์ฃผ์ธ์'")
gr.Markdown("- '์ฃผ ์ด๋ฏธ์ง๋ฅผ ์คํ์ผ ์ด๋ฏธ์ง์ ํํ์ผ๋ก ๋ณํํด์ฃผ์ธ์'")
gr.Markdown("- '์ฃผ ์ด๋ฏธ์ง์ ๋ฐฐ๊ฒฝ์ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ก ๋์ฒดํ๊ณ , ์ธ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์๊ฐ์ ์ ์ฉํด์ฃผ์ธ์'")
submit_btn = gr.Button("์ด๋ฏธ์ง ํธ์ง ์คํ")
with gr.Column():
# ์ถ๋ ฅ ์ปดํฌ๋ํธ
output_gallery = gr.Gallery(label="ํธ์ง ๊ฒฐ๊ณผ")
output_info = gr.Textbox(label="์ฒ๋ฆฌ ๊ฒฐ๊ณผ ์ ๋ณด", lines=2)
# ์ฒ๋ฆฌ ํจ์ ์ฐ๊ฒฐ
submit_btn.click(
fn=process_with_background_and_style,
inputs=[main_image_input, background_image_input, style_image_input, prompt_input],
outputs=[output_gallery],
).then(
lambda: "ํธ์ง์ด ์๋ฃ๋์์ต๋๋ค. ๊ฒฐ๊ณผ๋ฅผ ํ์ธํด์ฃผ์ธ์.",
None,
output_info
)
# ์์ ์ด๋ฏธ์ง ์ถ๊ฐ
gr.Examples(
examples=[
["example_main.jpg", "example_background.jpg", "example_style.jpg", "์ฃผ ์ด๋ฏธ์ง์ ์ธ๋ฌผ์ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง์ ํฉ์ฑํ๊ณ , ์คํ์ผ ์ด๋ฏธ์ง์ ํํ์ ์ ์ฉํด์ฃผ์ธ์"],
["example_main.jpg", None, "example_style.jpg", "์ด๋ฏธ์ง๋ฅผ ์คํ์ผ ์ด๋ฏธ์ง์ ํํ์ผ๋ก ๋ณํํด์ฃผ์ธ์"],
["example_main.jpg", "example_background.jpg", None, "์ฃผ ์ด๋ฏธ์ง์ ๋ฐฐ๊ฒฝ์ ์ ๊ฑฐํ๊ณ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง ์์ ํฉ์ฑํด์ฃผ์ธ์"],
],
inputs=[main_image_input, background_image_input, style_image_input, prompt_input],
)
# ์ ํ๋ฆฌ์ผ์ด์
์คํ
if __name__ == "__main__":
# ์ค์ ์ด์์์๋ ํ
์คํธ ์ฝ๋ ์ ๊ฑฐ
# ํ
์คํธ์ฉ ๋๋ฏธ ์ด๋ฏธ์ง (์ค์ ์ด๋ฏธ์ง๋ก ๋์ฒด ๊ฐ๋ฅ)
# dummy_image = Image.new("RGB", (100, 100), color="red")
# dummy_bg = Image.new("RGB", (100, 100), color="blue")
# dummy_style = Image.new("RGB", (100, 100), color="green")
# dummy_prompt = "์ด๋ฏธ์ง๋ฅผ ํฉ์ฑํด์ค"
# logger.info("process_with_background_and_style ํจ์๋ฅผ ์ง์ ํธ์ถํฉ๋๋ค...")
# result = process_with_background_and_style(dummy_image, dummy_bg, dummy_style, dummy_prompt)
# if result:
# logger.info(f"์ง์ ํธ์ถ ์ฑ๊ณต. ๊ฒฐ๊ณผ: {result}")
# else:
# logger.error("์ง์ ํธ์ถ ์คํจ.")
# Gradio ์ฑ ์คํ
demo.launch(share=True) |