FrameFuse长图拼接神器 vs JianBox

帧境是一款主打手机录屏生成长图的效率工具，同时支持多张照片、截图、网页内容、PDF 页面一键拼接长图，搭配全套实用 PDF 小工具，非常适合聊天记录整理、学习笔记汇总、多页资料归集与长图分享场景。 长图拼接支持竖向、横向自由排版，可自定义背景、间距、外边框与多款模板，更有虚线边框、手机壳样式美化，轻松做出整洁精致的海报级成品。支持相邻图片重叠融合调节，弱化截图生硬接缝；内置图片旋转、基础裁切整理，一站式搞定排版规整。 内置文字标注、手绘涂鸦功能，可直接在长图上圈画重点、添加备注说明，无需切换第三方修图 App。支持相册批量多选创建项目，适配网页长截图工作流；项目自动云端本地留存，可反复微调编辑，满意后再一键导出。 PDF 工具能力全覆盖：拍照转文档、多份 PDF 合并、按页提取拆分、页面重排、PDF 转图片、长图拼接、自定义加水印、手写电子签名、文件密码加密。内置本地文档库，集中管理、快速打开；支持系统分享面板直达导入，操作更高效。 导出面向日常分享场景，提供高清长图与文档实时预览，大项目也能流畅稳定处理。所有素材与编辑数据优先设备本地运算，兼顾隐私安全与处理速度；同时适配中英文双语界面、深色模式，使用更舒适。 如果你经常需要把零散截图、录屏合成完整长图，又偶尔需要处理 PDF 合并拆分、加水印、电子签名，帧境把高频办公与整理步骤整合在一款轻量应用里，帮你省去多 App 来回切换，高效完成素材归集与成品输出。

JianBox = Document Scanner + PDF Editor + File Unarchiver + Private Vault, all in one. 100% Local Processing. Your files never leave your device. One app, twelve capabilities, zero cloud uploads, zero account login required. Scan documents, convert formats, edit PDFs, extract archives, free up storage, encrypt files—everything happens offline on your iPhone and iPad. Documents & Scanning 【Camera Scanner】 Snap photos or import from album. Auto edge detection, enhancement, multi-page scanning, export as PDF. Contracts, receipts, notes, IDs—turn them into high-quality PDFs instantly. 【Image to PDF】 Select multiple images and merge them into a single PDF. Custom page sizes (A4/Letter), watermark support. Fully offline. 【PDF Editor】 Reorder, rotate, delete, or extract PDF pages with simple drag-and-drop gestures. 【PDF Verifier】 Professional PDF inspection tool: page consistency check, blank page detection, metadata viewer, SHA-256 hash verification. Auto-generates verification reports for compliance scenarios. 【Signature Tool】 Place personal signatures or company stamps on PDFs. Drag-and-drop positioning, resize, rotate, batch signing across multiple files. Final step for contract approval and formal delivery. Files & Compression 【HEIC Converter】 Batch convert iPhone HEIC/HEIF photos to universal JPG format. Adjustable quality and dimensions, text or image watermark support. Solves the "Windows can't open iPhone photos" problem. 【Unarchiver】 Extract ZIP, RAR, 7Z, TAR, GZIP, BZIP2, XZ. Also create password-protected ZIP archives from multiple files. Open compressed attachments directly without a computer. 【Batch Renamer】 Rename files or photos with prefix, suffix, numbering, find-replace, timestamps. Preview before applying, undo support. 【Storage Cleaner】 Scan large files, duplicate photos, and app caches. Free up space with one tap. Media Processing 【Video & Audio Toolkit】 Convert formats, compress files, trim videos, extract audio tracks. All processing happens locally with zero data usage. Privacy & Security 【Private Vault】 Encrypt and store sensitive files and photos. Face ID / Touch ID locked. Bank-level encryption protects your data even if your phone is lost. Productivity Tools 【Clipboard History】 Automatically saves copied text. Pin important items, search history, categorize. Never lose a copied verification code or address again. 【QR Scanner & Generator】 Scan QR codes and barcodes, or generate custom QR codes. History auto-saved for easy reference. Key Features • 100% Offline — Files stay on your device, never uploaded • 12-in-1 Toolkit — Replace 12 separate apps, save storage • Ad-Free Experience — Clean, distraction-free interface • iPad Optimized — Full-screen support, split-view ready • Multi-Language — English, Chinese, Japanese, Korean Privacy & Security JianBox respects your privacy. All file processing occurs entirely on your device. We do not collect, upload, or store any of your file contents. The Private Vault uses device-level encryption. No account sign-up required. No usage tracking. No marketing notifications. Pro Version One-time purchase. iPhone + iPad universal. Lifetime access to all 12 tools, ad-free experience. No subscription, no recurring fees, no account binding. Future updates included forever. Questions or feedback? Contact us through the in-app support feature.