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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 (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, composite_file, background_file=None, style_file=None, model="gemini-2.0-flash-exp-image-generation"):
logger.debug(f"generate ํจ์ ์์ - ํ
์คํธ: '{text}', composite_file: '{composite_file}', "
f"background_file: '{background_file}', style_file: '{style_file}', ๋ชจ๋ธ: '{model}'")
try:
# ํ๊ฒฝ๋ณ์์์ API ํค ๋ถ๋ฌ์ค๊ธฐ
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.")
# ์
๋ก๋ํ ํ์ผ๋ค ๋ฆฌ์คํธ ์์ฑ
files = []
# ์๋ณธ ์ด๋ฏธ์ง ์
๋ก๋ (ํ์)
composite_upload = client.files.upload(file=composite_file)
files.append(composite_upload)
logger.debug(f"์๋ณธ ์ด๋ฏธ์ง ์
๋ก๋ ์๋ฃ. URI: {composite_upload.uri}, MIME ํ์
: {composite_upload.mime_type}")
# ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์
๋ก๋ (์ ํ)
if background_file is not None:
background_upload = client.files.upload(file=background_file)
files.append(background_upload)
logger.debug(f"๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์
๋ก๋ ์๋ฃ. URI: {background_upload.uri}, MIME ํ์
: {background_upload.mime_type}")
# ์คํ์ผ ์ด๋ฏธ์ง ์
๋ก๋ (์ ํ)
if style_file is not None:
style_upload = client.files.upload(file=style_file)
files.append(style_upload)
logger.debug(f"์คํ์ผ ์ด๋ฏธ์ง ์
๋ก๋ ์๋ฃ. URI: {style_upload.uri}, MIME ํ์
: {style_upload.mime_type}")
# ํ์ผ ์
๋ก๋ ๊ฒฐ๊ณผ๋ฅผ ๋ฐํ์ผ๋ก ์ฝํ
์ธ ํํธ ์์ฑ
parts = []
for file_obj in files:
parts.append(types.Part.from_uri(file_uri=file_obj.uri, mime_type=file_obj.mime_type))
# ๋ง์ง๋ง์ ํ
์คํธ ํ๋กฌํํธ ์ถ๊ฐ
parts.append(types.Part.from_text(text=text))
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}")
del 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 process_image_and_prompt(composite_pil, background_pil, style_pil, prompt):
logger.debug(f"process_image_and_prompt ํจ์ ์์ - ํ๋กฌํํธ: '{prompt}'")
try:
# ์๋ณธ ์ด๋ฏธ์ง ์ ์ฅ
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
composite_path = tmp.name
composite_pil.save(composite_path)
logger.debug(f"์๋ณธ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {composite_path}")
background_path = None
style_path = None
# ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ ์ฅ (์
๋ ฅ๋ ๊ฒฝ์ฐ)
if background_pil is not None:
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp2:
background_path = tmp2.name
background_pil.save(background_path)
logger.debug(f"๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {background_path}")
# ์คํ์ผ ์ด๋ฏธ์ง ์ ์ฅ (์
๋ ฅ๋ ๊ฒฝ์ฐ)
if style_pil is not None:
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp3:
style_path = tmp3.name
style_pil.save(style_path)
logger.debug(f"์คํ์ผ ์ด๋ฏธ์ง ์ ์ฅ ์๋ฃ: {style_path}")
model = "gemini-2.0-flash-exp-image-generation"
gemma_edited_image_path = generate(text=prompt,
composite_file=composite_path,
background_file=background_path,
style_file=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")
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 ์ด๋ฏธ์ง, ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง, ์คํ์ผ ์ด๋ฏธ์ง๋ฅผ ์
๋ก๋ํ๊ณ , ํธ์งํ ๋ด์ฉ์ ์
๋ ฅํ์ธ์.")
with gr.Row():
with gr.Column():
composite_input = gr.Image(type="pil", label="์๋ณธ ์ด๋ฏธ์ง", image_mode="RGBA")
background_input = gr.Image(type="pil", label="๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง", image_mode="RGBA")
style_input = gr.Image(type="pil", label="์คํ์ผ ์ด๋ฏธ์ง", image_mode="RGBA")
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")
submit_btn.click(
fn=process_image_and_prompt,
inputs=[composite_input, background_input, style_input, prompt_input],
outputs=output_gallery,
)
# --- ํ
์คํธ ์ฝ๋ ---
dummy_composite = Image.new("RGBA", (100, 100), color="red")
dummy_background = Image.new("RGBA", (100, 100), color="green")
dummy_style = Image.new("RGBA", (100, 100), color="blue")
dummy_prompt = "์ด๋ฏธ์ง์ ์๋ก์ด ์คํ์ผ์ ์ ์ฉํด์ค"
logger.info("process_image_and_prompt ํจ์๋ฅผ ์ง์ ํธ์ถํฉ๋๋ค...")
result = process_image_and_prompt(dummy_composite, dummy_background, dummy_style, dummy_prompt)
if result:
logger.info(f"์ง์ ํธ์ถ ์ฑ๊ณต. ๊ฒฐ๊ณผ: {result}")
else:
logger.error("์ง์ ํธ์ถ ์คํจ.")
demo.launch(share=True)
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