欢迎使用智能文件转换平台

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

Convert

如何将X3f文件转换为PDF？

点击「选择X3F文件」按钮上传您的源文件
点击「立即转换」启动智能转码流程
状态显示「转换完成」后，点击「下载PDF」获取文件

全场景X3F to PDF格式兼容转换

本工具支持将多种类型的 X3f 转换为 PDF。可将 JPEG, TIFF, PNG, GIF, BMP, ICO, WEBP, SVG, PDF, EPS 转换为 PDF。

行业领先的X3f格式转换专家

智能优化算法保障X3f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

基于浏览器即点即用，采用金融级256位SSL加密传输，所有文件72分钟后自动焚毁

What is an X3F file?

X3F is the proprietary RAW image format used by Sigma cameras, generated by Foveon X3 sensors to capture high-quality image data. Unlike lossy formats like JPEG, X3F files preserve full sensor information, allowing photographers to adjust exposure, white balance, and color details without quality loss. This format is widely used in professional photography and high-end imaging workflows, particularly in scenarios requiring precise color accuracy and high dynamic range. Since X3F is a proprietary format, it is best processed using [Sigma Photo Pro](https://www.sigmaco.com/), the official software designed for optimal compatibility. Additionally, [Adobe Lightroom](https://www.adobe.com/products/photoshop-lightroom.html) supports X3F files, providing broader editing capabilities. If you need to convert X3F to more common formats like TIFF or JPEG, tools like [ImageMagick](https://imagemagick.org/) can be used for conversion.

How to open and edit an X3F file?

Since X3F files are RAW format images, they require specialized software for viewing and editing. Recommended tools include: 1. **Viewing & Editing**: - [Sigma Photo Pro](https://www.sigmaco.com/) (Sigma's official software, best compatibility) - [Adobe Lightroom](https://www.adobe.com/products/photoshop-lightroom.html) (supports basic RAW processing and editing) 2. **Format Conversion**: - [ImageMagick](https://imagemagick.org/) (convert X3F to PNG, TIFF, or JPG) If you need broader software compatibility, consider converting X3F files to TIFF or DNG format for easier editing in Photoshop, GIMP, and other image processing applications.

https://en.wikipedia.org/wiki/X3F

https://www.sigmaco.com/

https://helpx.adobe.com/lightroom/help/supported-camera-models.html

https://imagemagick.org/script/formats.php

What is a PDF file?

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.