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上传文件开始转换,支持本地文件上传或远程链接导入

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}
输出格式:
已上传 ${items.length} 个文件

如何将Pdf文件转换为HEIC?

  1. 点击「选择PDF文件」按钮上传您的源文件
  2. 点击「立即转换」启动智能转码流程
  3. 状态显示「转换完成」后,点击「下载HEIC」获取文件

全场景PDF to HEIC格式兼容转换

本工具支持将多种类型的 Pdf 转换为 HEIC。可将 DOCX, DOC, RTF, ODT, TXT, MD, WPS, WPD, PAGES, XLSX 转换为 HEIC。

行业领先的Pdf格式转换专家

智能优化算法保障Pdf转换质量,支持批量处理与自定义分辨率/码率/帧率设置

零成本·军工级安全

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PDF (Portable Document Format) is a file format developed by Adobe Systems for saving and transmitting documents, preserving the original formatting across different platforms. PDF files support text, images, links, form fields, video, and audio elements, making them suitable for e-books, reports, contracts, and various types of documents. Compared to traditional document formats, PDF offers better cross-platform compatibility and security, ensuring consistent viewing and printing on any device.

How to open and edit a PDF file?

PDF files can be opened and edited using various tools. The most popular choices include: - PDF readers: [Adobe Acrobat Reader](https://get.adobe.com/reader/) (officially recommended, supported on multiple operating systems), [Foxit Reader](https://www.foxitsoftware.com/pdf-reader/) (lightweight and feature-rich) - Online tools: [Smallpdf](https://smallpdf.com/), [ILovePDF](https://www.ilovepdf.com/) (online conversion and editing tools) Regardless of the tool you choose, the process is straightforward: simply double-click the file or right-click and select 'Open'. If you need to convert a PDF file to another format, many tools provide powerful conversion features, such as converting PDFs to DOCX, JPEG, etc., through Smallpdf or ILovePDF. Additionally, some tools offer editing capabilities like adding annotations, filling out forms, and signing PDFs. For PDF files containing sensitive information, ensure you use encryption features to protect the file. Steps are as follows: 1. Use a tool that supports encryption (such as Adobe Acrobat Pro or Foxit PhantomPDF). 2. Open the file and select 'File' > 'Protect' > 'Encrypt'. 3. Set a password and choose encryption options.

HEIC (High Efficiency Image Container) is a file format based on HEIF (High Efficiency Image Format) using HEVC (H.265) compression. It allows storing high-quality images while reducing file size by approximately 50% compared to JPEG. HEIC supports 16-bit color depth, transparency, HDR, and multiple image storage (such as Live Photos). Apple devices (iOS 11+ and macOS High Sierra+) use HEIC as the default format, making it popular in mobile photography, digital imaging, and cloud storage.

How to open and edit an HEIC file?

HEIC files can be opened and edited using various tools. Recommended software and methods include: - **Native Support**: - [iOS Photos](https://support.apple.com/en-us/HT207022): View and edit HEIC files directly on iPhones and iPads. - [macOS Preview](https://support.apple.com/en-us/HT208967): Open HEIC files natively in Preview and Photos on macOS. - Windows 10/11 (requires HEIF extension): Microsoft provides official HEIF and HEVC plugins (some may require a purchase). - **Professional Editing Tools**: - [Adobe Photoshop 2020+](https://helpx.adobe.com/photoshop/using/file-formats.html#HEIF_HEIC): Supports HEIC editing and conversion. - [Affinity Photo](https://affinity.serif.com/): Allows HEIC import and editing, suitable for professional designers. - **Open-Source & Free Tools**: - [XnView MP](https://www.xnview.com/): Multi-platform support for viewing and converting HEIC files. - [GIMP](https://www.gimp.org/) (with plugin): Supports basic HEIC editing. - **Online Conversion**: - Use [CloudConvert](https://www.cloudconvert.com/) or [Convertio](https://convertio.co/) to convert HEIC to JPEG, PNG, or other common formats. On Windows, additional HEVC video extensions may be required to decode HEVC-compressed images properly.

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AllConverter以军工级安全标准守护您的数字资产。采用银行级SSL/TLS加密传输、分布式安全数据中心存储、智能访问控制体系,7×24小时实时安全监控,确保图片、视频、文档等各类文件转换全程无忧。

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