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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 io import BytesIO
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, original_image_path, background_image_path=None, style_image_path=None, model="gemini-2.0-flash-exp-image-generation"):
logger.debug(f"generate ํจ์ ์์ - ํ
์คํธ: '{text}', ์๋ณธ ํ์ผ๋ช
: '{original_image_path}', ๋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.")
# PIL ์ด๋ฏธ์ง ๊ฐ์ฒด๋ก ๋ณํ
original_img = Image.open(original_image_path)
# ์ปจํ
์ธ ๋ฆฌ์คํธ ์์ฑ (๊ณต์ ๋ฌธ์ ๋ฐฉ์๋๋ก)
contents = []
# ํ
์คํธ ํ๋กฌํํธ๋ฅผ ๋ช
ํํ๊ฒ ์์ฑ
prompt = text
if background_image_path and "๋ฐฐ๊ฒฝ" not in text.lower():
prompt += " ์๋ณธ ์ด๋ฏธ์ง์ ๋ฐฐ๊ฒฝ์ ๋ ๋ฒ์งธ ์
๋ก๋๋ ์ด๋ฏธ์ง๋ก ์์ ํ ๊ต์ฒดํด ์ฃผ์ธ์. ์ด๋ฏธ์ง๋ฅผ ์
๋ฐ์ดํธํ๊ณ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์ฌ์ฃผ์ธ์."
if style_image_path and "์คํ์ผ" not in text.lower():
prompt += " ์ธ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์คํ์ผ์ ์ ์ฒด์ ์ผ๋ก ์ ์ฉํด ์ฃผ์ธ์."
contents.append(prompt)
contents.append(original_img)
# ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ถ๊ฐ (์๋ ๊ฒฝ์ฐ)
if background_image_path:
background_img = Image.open(background_image_path)
contents.append(background_img)
logger.debug("๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ถ๊ฐ๋จ")
# ์คํ์ผ ์ด๋ฏธ์ง ์ถ๊ฐ (์๋ ๊ฒฝ์ฐ)
if style_image_path:
style_img = Image.open(style_image_path)
contents.append(style_img)
logger.debug("์คํ์ผ ์ด๋ฏธ์ง ์ถ๊ฐ๋จ")
logger.debug(f"์ปจํ
์ธ ๊ฐ์ฒด ์์ฑ ์๋ฃ: {len(contents)} ์์ดํ
")
# ์์ฑ ์ค์
generate_content_config = types.GenerateContentConfig(
temperature=1,
top_p=0.95,
top_k=40,
max_output_tokens=8192,
response_modalities=["text", "image"], # ๋ฌธ์์ ๋ง๊ฒ ๋์๋ฌธ์ ์์
)
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}")
# ์คํธ๋ฆฌ๋ฐ ๋์ ๋จ์ผ ์์ฒญ์ผ๋ก ๋ณ๊ฒฝ (์ด๋ฏธ์ง ์์ฑ์ ๋ ์ ํฉ)
response = client.models.generate_content(
model=model,
contents=contents,
config=generate_content_config,
)
logger.debug("์๋ต ์ฒ๋ฆฌ ์์...")
# ์๋ต์์ ์ด๋ฏธ์ง ์ถ์ถ
image_saved = False
for part in response.candidates[0].content.parts:
if hasattr(part, 'text') and part.text:
logger.info(f"์์ ๋ ํ
์คํธ: {part.text}")
print(part.text)
elif hasattr(part, 'inline_data') and part.inline_data:
save_binary_file(temp_path, part.inline_data.data)
logger.info(f"MIME ํ์
{part.inline_data.mime_type}์ ํ์ผ์ด ์ ์ฅ๋จ: {temp_path}")
image_saved = True
if not image_saved:
logger.warning("์ด๋ฏธ์ง๊ฐ ์์ฑ๋์ง ์์์ต๋๋ค.")
return None
logger.debug("์ด๋ฏธ์ง ์์ฑ ์๋ฃ.")
return temp_path
except Exception as e:
logger.exception("์ด๋ฏธ์ง ์์ฑ ์ค ์ค๋ฅ ๋ฐ์:")
return None # ์ค๋ฅ ๋ฐ์ ์ None ๋ฐํ
def process_image_and_prompt(original_pil, prompt, background_pil=None, style_pil=None):
logger.debug(f"process_image_and_prompt ํจ์ ์์ - ํ๋กฌํํธ: '{prompt}'")
try:
# ์๋ณธ ์ด๋ฏธ์ง ์ ์ฅ
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
original_path = tmp.name
original_pil.save(original_path)
logger.debug(f"์๋ณธ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {original_path}")
# ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ ์ฅ (์ ๊ณต๋ ๊ฒฝ์ฐ)
background_path = None
if background_pil is not None:
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp_bg:
background_path = tmp_bg.name
background_pil.save(background_path)
logger.debug(f"๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {background_path}")
# ์คํ์ผ ์ด๋ฏธ์ง ์ ์ฅ (์ ๊ณต๋ ๊ฒฝ์ฐ)
style_path = None
if style_pil is not None:
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp_style:
style_path = tmp_style.name
style_pil.save(style_path)
logger.debug(f"์คํ์ผ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {style_path}")
# ํ๋กฌํํธ ๋ณด๊ฐ (์์ด์ ํ๊ตญ์ด ๋ ์ธ์ด๋ก ์ ๊ณต)
if prompt and not prompt.strip():
if background_path and style_path:
prompt = "์๋ณธ ์ด๋ฏธ์ง์ ์ธ๋ฌผ์ ์ ์งํ๋ฉด์ ๋ฐฐ๊ฒฝ์ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ก ๊ต์ฒดํ๊ณ ์ธ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์คํ์ผ์ ์ ์ฉํด ์ฃผ์ธ์. Please replace the background with the second image while keeping the person, and apply the style of the third image."
elif background_path:
prompt = "์๋ณธ ์ด๋ฏธ์ง์ ์ธ๋ฌผ์ ์ ์งํ๋ฉด์ ๋ฐฐ๊ฒฝ์ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ก ๊ต์ฒดํด ์ฃผ์ธ์. Please replace the background with the second image while keeping the person."
elif style_path:
prompt = "์๋ณธ ์ด๋ฏธ์ง์ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์คํ์ผ์ ์ ์ฉํด ์ฃผ์ธ์. Please apply the style of the second image to the original image."
model = "gemini-2.0-flash-exp-image-generation"
gemma_edited_image_path = generate(
text=prompt,
original_image_path=original_path,
background_image_path=background_path,
style_image_path=style_path,
model=model
)
if gemma_edited_image_path:
logger.debug(f"์ด๋ฏธ์ง ์์ฑ ์๋ฃ. ๊ฒฝ๋ก: {gemma_edited_image_path}")
result_img = Image.open(gemma_edited_image_path)
if result_img.mode == "RGBA":
result_img = result_img.convert("RGB")
# ์์ ํ์ผ ์ ๋ฆฌ
try:
os.unlink(original_path)
if background_path:
os.unlink(background_path)
if style_path:
os.unlink(style_path)
except Exception as e:
logger.warning(f"์์ ํ์ผ ์ญ์ ์ค ์ค๋ฅ: {str(e)}")
return [result_img]
else:
logger.error("generate ํจ์์์ None ๋ฐํ๋จ.")
return [] # ์ค๋ฅ ์ ๋น ๋ฆฌ์คํธ ๋ฐํ
except Exception as e:
logger.exception("process_image_and_prompt ํ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>Gemini API ํค๋ ํ๊ฒฝ๋ณ์(GEMINI_API_KEY)๋ก ์ค์ ๋์ด ์์ต๋๋ค.</p>
</div>
</div>
"""
)
gr.Markdown("์๋ณธ, ๋ฐฐ๊ฒฝ, ์คํ์ผ ์ด๋ฏธ์ง๋ฅผ ์
๋ก๋ํ๊ณ , ํธ์งํ ๋ด์ฉ์ ์
๋ ฅํ์ธ์.")
with gr.Row():
with gr.Column():
original_input = gr.Image(type="pil", label="์๋ณธ ์ด๋ฏธ์ง", image_mode="RGB")
background_input = gr.Image(type="pil", label="๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง", image_mode="RGB")
style_input = gr.Image(type="pil", label="์คํ์ผ ์ด๋ฏธ์ง", image_mode="RGB")
prompt_input = gr.Textbox(
lines=2,
placeholder="ํธ์งํ ๋ด์ฉ์ ์
๋ ฅํ์ธ์...",
label="ํธ์ง ํ๋กฌํํธ"
)
submit_btn = gr.Button("์ด๋ฏธ์ง ํธ์ง ์คํ")
with gr.Column():
output_gallery = gr.Gallery(label="ํธ์ง ๊ฒฐ๊ณผ")
output_text = gr.Textbox(label="API ์๋ต ํ
์คํธ", visible=True)
submit_btn.click(
fn=process_image_and_prompt,
inputs=[original_input, prompt_input, background_input, style_input],
outputs=output_gallery,
)
gr.HTML("""
<div style="margin-top: 20px; padding: 10px; background-color: #f8f9fa; border-radius: 8px;">
<h3>์ฌ์ฉ ํ:</h3>
<ul>
<li><strong>ํ๋กฌํํธ ์์ฑ ์์:</strong> "์๋ณธ ์ธ๋ฌผ์ ์ ์งํ๋ฉด์ ๋ฐฐ๊ฒฝ์ ๋ ๋ฒ์งธ ์ด๋ฏธ์ง๋ก ๊ต์ฒดํด ์ฃผ์ธ์."</li>
<li><strong>๋ฐฐ๊ฒฝ ๊ต์ฒด ๋ช
ํํ:</strong> "๋ฐฐ๊ฒฝ๋ง ์์ ํ ๊ต์ฒดํ๊ณ ์๋ณธ ์ธ๋ฌผ์ ๊ทธ๋๋ก ์ ์งํด ์ฃผ์ธ์."</li>
<li><strong>์คํ์ผ ์ ์ฉ:</strong> "์ธ ๋ฒ์งธ ์ด๋ฏธ์ง์ ์์ ์คํ์ผ์ ์ ์ฒด ์ด๋ฏธ์ง์ ์ ์ฉํด ์ฃผ์ธ์."</li>
<li><strong>์์ด ํ๋กฌํํธ:</strong> ๋ ๋์ ๊ฒฐ๊ณผ๋ฅผ ์ํด ์์ด์ ํ๊ตญ์ด๋ฅผ ํจ๊ป ์ฌ์ฉํด ๋ณด์ธ์.</li>
</ul>
</div>
""")
# --- ์คํ ---
demo.launch(share=True) |