📦 A4
v1.0.0To A3 Pdf：将文件夹中的图片按顺序两两合并为A3横向PDF（两张A4左右并排）。 触发词：合并PDF、合成A3、两张A4合成一页、图片转PDF。
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by 下载技能包
最后更新
2026/4/22
安全扫描
OpenClaw
安全
high confidenceThe skill is internally consistent with its stated purpose: a small, local Python script plus instructions that merge images into A3 PDFs; it requests no credentials or installs and does not contact external services.
评估建议
This skill appears to do only local image-to-PDF work and is coherent with its description. Before using: (1) ensure you have Python 3 and an up-to-date Pillow package installed; (2) run it on folders you control — the script will read image files in the supplied folder and write the output PDF to the supplied path and may overwrite existing files with the same name; (3) note the script only looks for numerically named files starting at 1 and only checks alternative extensions for the first file...详细分析 ▾
✓ 用途与能力
Name, description, SKILL.md, and the included Python script all describe and implement the same functionality (pairwise merging of numbered images into A3 landscape PDF). Required dependency (Pillow) is appropriate and proportional. There are no unrelated credentials, binaries, or config paths requested.
ℹ 指令范围
Runtime instructions stay within the expected scope (read images from a specified folder, resize, and write a PDF). The SKILL.md and script are consistent overall, but the script's image-discovery logic is fragile: it only tests alternative extensions for the first image and iterates numeric filenames 1..999, so images not named in that numeric sequence (or starting at a number >1) may be ignored — this is a correctness/coverage issue rather than a security problem. There are no instructions to read unrelated files, environment variables, or to transmit data externally.
✓ 安装机制
No install spec — instruction-only plus a local script. This is low-risk: nothing is downloaded or installed by the skill itself. The only runtime dependency is the standard Pillow library installed via pip, which is appropriate for image operations.
✓ 凭证需求
The skill requires no environment variables, credentials, or config paths. Its access is limited to the folder you pass on the command line and the output path you choose, which matches its purpose.
✓ 持久化与权限
always is false and the skill is user-invocable; it does not request permanent presence or modify other skills or system-wide settings. Autonomous invocation is allowed by platform default but not a special privilege here and does not combine with other red flags.
安全有层次，运行前请审查代码。
运行时依赖
无特殊依赖
版本
latestv1.0.02026/4/22
a4-to-a3-pdf 1.0.0 – Initial Release - Merge multiple images from a folder into a horizontal A3 PDF, placing two A4-sized images side by side per page. - Supports processing via command-line script, allowing specification of input folder, output PDF path, and optional DPI. - Maintains digital order for PDF page arrangement. - Output PDF uses A3 landscape size (420mm × 297mm) with no margins by default. - Requires Python 3.x and Pillow library.
● 无害
安装命令
点击复制官方npx clawhub@latest install a4-to-a3-pdf
镜像加速npx clawhub@latest install a4-to-a3-pdf --registry https://cn.longxiaskill.com镜像同步中