English description follows Japanese.
変換イメージ(Conversion Example)
概要
html2img は、HTMLを画像に変換するための軽量ツールです。指定された HTML スニペットを描画し、スクリーンショットとして保存します。内部では Playwright を使用しており、ブラウザでの忠実な描画結果を取得できます。
特徴
- HTMLスニペット → PNG画像へ簡単変換
- Playwright を利用して高精度レンダリング
- ビューポートサイズのカスタマイズが可能
- 依存最小、シンプルなAPI設計
インストール方法
pip install html2img
playwright install
⚠️ 注意
2行目の playwright install を忘れると動作しません。
使い方
import html2img
html = '<span style="color:gray;">Hello,</span><br>World!'
html2img(html, "result.png")
# ウインドウサイズ(ビューポート)の指定も可能
html2img(html, "small.png", viewport = (100, 100))
引数
html:描画対象の HTML 文字列filename:保存先の画像ファイル名(PNG推奨)viewport(任意):タプル(幅, 高さ)を指定することでレンダリング領域を調整可能
発展的な引数
viewportの y をNoneに指定すると、コンテンツの長さに応じてスクショ縦幅が自動的に調整されるscaleを指定する (例えば4.0) と、サブピクセルレンダリングのような形で高画質で描画される
注意点
- CSSやJavaScriptを含めることも可能ですが、外部リソースへの依存がある場合は動作しないことがあります。
Overview
html2img is a lightweight utility to convert HTML snippets into image files. It renders the given HTML using a real browser engine and captures a screenshot. Internally, it uses Playwright for precise rendering.
Features
- Simple HTML-to-image conversion
- High-fidelity rendering via Playwright
- Optional viewport size configuration
- Minimal API, easy to integrate
Installation
pip install html2img
playwright install
⚠️ Note
You must run playwright install after installing the library to download the necessary browser engines.
Usage
import html2img
html = '<span style="color:gray;">Hello,</span><br>World!'
html2img(html, "result.png")
# You can also specify the window (viewport) size
html2img(html, "small.png", viewport = (100, 100))
Parameters
html: The HTML string to renderfilename: Output file path (PNG recommended)viewport(optional): Tuple(width, height)for controlling the viewport size
こちらが英訳です:
Advanced Arguments
- If the
yvalue ofviewportis set toNone, the screenshot height will automatically adjust according to the content length. - Specifying
scale(e.g., 4.0) enables high-resolution rendering, similar to subpixel rendering.
Notes
- Supports inline CSS and JavaScript. External resources may not load depending on the environment.
Metadata
Release files for html2img 0.1.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| html2img-0.1.0.tar.gz | 3.9 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| html2img-0.1.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 8.3 kB
Release files / html2img-0.1.0.tar.gz
| Download URL | html2img-0.1.0.tar.gz |
|---|---|
| Size | 3.9 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
8214d46a0bcb74d1bd4ca42e12c88afa9c79f35a662884f63a27cd41dc6efad0
|
|
BLAKE2b-256 checksum How to use checksums |
abb1dcfd3a042c8832d9cac335a0985c98a21de6e9774eee6e9153fcf6d31667
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/5.1.1 CPython/3.11.3
|
Release files / html2img-0.1.0-py3-none-any.whl
| Download URL | html2img-0.1.0-py3-none-any.whl |
|---|---|
| Size | 4.4 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
141abc62467bf9bd766755afaca48d0dd1ce33a4d377eda7c5708caa760cc837
|
|
BLAKE2b-256 checksum How to use checksums |
c82a26b8e70a978f9a57a582794db630ba4763c228a660f7a78b9c2ff3e04417
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/5.1.1 CPython/3.11.3
|
Security for html2img 0.1.0
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