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from PIL import Image, ImageEnhance, ImageOps, ImageFilter
import io
import base64
import tempfile
import os
def image_to_base64(img):
"""
PIL ์ด๋ฏธ์ง๋ฅผ base64 ์ธ์ฝ๋ฉ๋ ๋ฌธ์์ด๋ก ๋ณํํฉ๋๋ค.
"""
buffered = io.BytesIO()
img.save(buffered, format="JPEG")
img_bytes = buffered.getvalue()
img_base64 = base64.b64encode(img_bytes).decode()
return img_base64
def transform_image(image, contrast, brightness, blur):
"""
์ด๋ฏธ์ง๋ฅผ ํ๋ฐฑ์ผ๋ก ๋ณํํ๊ณ , ์ฌ์ฉ์๊ฐ ์กฐ์ ํ ๋๋น, ๋ฐ๊ธฐ, ํ๋ฆผ ํจ๊ณผ๋ฅผ ์ ์ฉํฉ๋๋ค.
"""
# ํ๋ฐฑ ๋ณํ
bw_image = ImageOps.grayscale(image)
# ๋๋น ํฅ์
enhancer = ImageEnhance.Contrast(bw_image)
bw_image = enhancer.enhance(contrast)
# ๋ฐ๊ธฐ ์กฐ์
enhancer = ImageEnhance.Brightness(bw_image)
bw_image = enhancer.enhance(brightness)
# ํ๋ฆผ ํจ๊ณผ ์ถ๊ฐ
bw_image = bw_image.filter(ImageFilter.GaussianBlur(radius=blur))
return bw_image
def generate_comparison_html(original_base64, transformed_base64):
"""
๋ณํ๋ ์ด๋ฏธ์ง์ ์๋ณธ ์ด๋ฏธ์ง๋ฅผ ๋น๊ตํ ์ ์๋ ์ํ ์ฌ๋ผ์ด๋ HTML์ ์์ฑํฉ๋๋ค.
๋ณํ๋ ์ด๋ฏธ์ง๋ฅผ ๊ธฐ์ค์ผ๋ก ์ฌ๋ผ์ด๋๋ฅผ ์์ง์ฌ ์๋ณธ ์ด๋ฏธ์ง๋ฅผ ํ์ธํ ์ ์์ต๋๋ค.
"""
html = f"""
<div style="position: relative; width: 100%; max-width: 600px; margin: auto;">
<!-- ๋ณํ๋ ์ด๋ฏธ์ง (๋ฐฐ๊ฒฝ) -->
<img src="data:image/jpeg;base64,{transformed_base64}" style="width: 100%; display: block;">
<!-- ์๋ณธ ์ด๋ฏธ์ง (์ค๋ฒ๋ ์ด) -->
<div id="overlay" style="position: absolute; top:0; left:0; width:50%; overflow: hidden; height:100%;">
<img src="data:image/jpeg;base64,{original_base64}" style="width: 100%;">
</div>
<!-- ์ฌ๋ผ์ด๋ -->
<input type="range" min="0" max="100" value="50"
oninput="document.getElementById('overlay').style.width = this.value + '%';"
style="
position: absolute;
bottom: 10px;
left: 50%;
transform: translateX(-50%);
width: 80%;
-webkit-appearance: none;
background: transparent;
">
<!-- ์ฌ๋ผ์ด๋ ๋ ์ด๋ธ -->
<div style="text-align: center; margin-top: 10px;">
<span>๋ณํ ํ</span> <span style="float: right;">๋ณํ ์ </span>
</div>
<!-- ์ฌ๋ผ์ด๋ ์คํ์ผ๋ง -->
<style>
input[type=range] {{
-webkit-appearance: none;
width: 100%;
height: 5px;
background: #ddd;
outline: none;
opacity: 0.7;
-webkit-transition: .2s;
transition: opacity .2s;
}}
input[type=range]::-webkit-slider-thumb {{
-webkit-appearance: none;
appearance: none;
width: 15px;
height: 15px;
background: #4CAF50;
cursor: pointer;
border-radius: 50%;
}}
input[type=range]::-moz-range-thumb {{
width: 15px;
height: 15px;
background: #4CAF50;
cursor: pointer;
border-radius: 50%;
}}
</style>
</div>
"""
return html
def process_image(image, contrast, brightness, blur):
"""
์ฌ์ฉ์๊ฐ ์
๋ก๋ํ ์ด๋ฏธ์ง๋ฅผ ๋ณํํ๊ณ , ๋น๊ต ์ฌ๋ผ์ด๋์ ๋ค์ด๋ก๋ ๋งํฌ๋ฅผ ์์ฑํฉ๋๋ค.
"""
if image is None:
return "์ด๋ฏธ์ง๊ฐ ์
๋ก๋๋์ง ์์์ต๋๋ค.", None
# ์ด๋ฏธ์ง ๋ณํ
transformed = transform_image(image, contrast, brightness, blur)
# ์ด๋ฏธ์ง๋ฅผ base64๋ก ๋ณํ
original_base64 = image_to_base64(image)
transformed_base64 = image_to_base64(transformed)
# ๋น๊ต ์ฌ๋ผ์ด๋ HTML ์์ฑ
comparison_html = generate_comparison_html(original_base64, transformed_base64)
# ๋ณํ๋ ์ด๋ฏธ์ง๋ฅผ ์์ ํ์ผ๋ก ์ ์ฅ
with tempfile.NamedTemporaryFile(suffix=".jpg", delete=False, prefix="transformed_", dir="/tmp") as tmp_file:
transformed.save(tmp_file, format="JPEG")
tmp_file_path = tmp_file.name
return comparison_html, tmp_file_path
with gr.Blocks() as demo:
gr.Markdown("## ๐ธ ๋ถ์๊ธฐ ์๋ ํ๋ฐฑ ์ฌ์ง ๋ณํ๊ธฐ")
gr.Markdown("์๋ณธ ์ด๋ฏธ์ง์ ๋ณํ๋ ์ด๋ฏธ์ง๋ฅผ ์ฌ๋ผ์ด๋๋ก ๋น๊ตํ๊ณ , ๋ณํ๋ ์ด๋ฏธ์ง๋ฅผ ๋ค์ด๋ก๋ํ ์ ์์ต๋๋ค.")
with gr.Row():
with gr.Column():
input_image = gr.Image(type="pil", label="๐ฅ ์๋ณธ ์ด๋ฏธ์ง ์
๋ก๋")
contrast_slider = gr.Slider(
minimum=0.5,
maximum=3.0,
step=0.1,
value=1.5,
label="๐ ๋๋น ์กฐ์ "
)
brightness_slider = gr.Slider(
minimum=0.5,
maximum=3.0,
step=0.1,
value=0.9,
label="๐ก ๋ฐ๊ธฐ ์กฐ์ "
)
blur_slider = gr.Slider(
minimum=0,
maximum=5,
step=0.5,
value=1,
label="๐ซ๏ธ ํ๋ฆผ ํจ๊ณผ"
)
convert_button = gr.Button("๐ ๋ณํํ๊ธฐ")
with gr.Column():
comparison = gr.HTML(label="๐ ๋ณํ ์ ํ ๋น๊ต")
download_link = gr.File(label="โฌ๏ธ JPG๋ก ๋ค์ด๋ก๋")
convert_button.click(
fn=process_image,
inputs=[input_image, contrast_slider, brightness_slider, blur_slider],
outputs=[comparison, download_link]
)
gr.Markdown("ยฉ๏ธ 2024 ๋ถ์๊ธฐ ์๋ ํ๋ฐฑ ์ฌ์ง ๋ณํ๊ธฐ by OpenAI")
demo.launch()
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