hnmr
commited on
Commit
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58ed11a
1
Parent(s):
0ed62ea
- .gitignore +10 -0
- .python-version +1 -0
- README.md +9 -7
- app.py +74 -0
- pyproject.toml +10 -0
- uv.lock +0 -0
.gitignore
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# Python-generated files
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__pycache__/
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*.py[oc]
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build/
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dist/
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wheels/
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*.egg-info
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# Virtual environments
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.venv
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.python-version
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3.12
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README.md
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---
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title:
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emoji:
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colorFrom:
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colorTo:
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sdk: gradio
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sdk_version: 5.20.1
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app_file: app.py
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pinned: false
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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---
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title: 画像変換器
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emoji: 👸
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colorFrom: gray
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colorTo: pink
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sdk: gradio
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python_version: 3.12
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sdk_version: 5.20.1
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suggested_hardware: cpu-basic
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suggested_storage: small
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app_file: app.py
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pinned: false
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license: wtfpl
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---
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app.py
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import gradio as gr
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from PIL import Image
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import tempfile
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import os
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def convert_image(input_image: Image.Image, output_format: str, quality: int | float):
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"""画像を指定した形式に変換する関数"""
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if input_image is None:
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return None, None
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img = input_image
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# PNGの場合はRGBA、それ以外はRGBに変換
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if output_format.lower() == 'png':
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if img.mode != 'RGBA' and 'A' not in img.mode:
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img = img.convert('RGBA')
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elif img.mode == 'RGBA':
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img = img.convert('RGB')
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# 保存
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args = {}
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fmt = output_format.lower()
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quality = int(quality)
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if "webp" in fmt:
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lossless = "lossless" in fmt
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fmt = "WEBP"
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args["quality"] = quality
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if lossless:
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args["lossless"] = True
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elif "jpeg" in fmt:
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fmt = "JPEG"
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args["quality"] = quality
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# 一時ファイルを作成
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with tempfile.NamedTemporaryFile(delete=False, suffix=f'.{fmt.lower()}') as temp_file:
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temp_filename = temp_file.name
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img.save(temp_filename, format=fmt, **args)
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return img, temp_filename
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# Gradioインターフェースの作成
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with gr.Blocks(title="画像形式変換ツール") as demo:
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gr.Markdown("## お嬢様の画像形式変換ツール")
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gr.Markdown("画像をアップロードして、変換したい形式を選んでくださいませ。")
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with gr.Row():
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with gr.Column():
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output_format = gr.Dropdown(
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choices=["png", "webp (lossless)", "jpeg", "webp (lossy)"],
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value="webp (lossless)",
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label="変換後の形式"
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)
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quality = gr.Slider(0, 100, step=1, value=100, label="品質 (JPEG および WebP のみ)")
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convert_btn = gr.Button("変換する")
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input_image = gr.Image(type="pil", label="入力画像", format="png")
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with gr.Column():
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download_btn = gr.Button("ダウンロード")
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download_file = gr.File(label="変換ファイル")
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output_image = gr.Image(label="変換された画像")
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convert_btn.click(
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fn=convert_image,
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inputs=[input_image, output_format, quality],
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outputs=[output_image, download_file]
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)
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# 実行
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if __name__ == "__main__":
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demo.launch()
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pyproject.toml
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[project]
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name = "imgconv"
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version = "0.1.0"
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description = "Add your description here"
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readme = "README.md"
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requires-python = ">=3.12"
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dependencies = [
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"gradio>=5.20.1",
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"pillow>=11.1.0",
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]
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uv.lock
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