HEIC 转 PDF - 免费将 iPhone HEIC 照片转换为 PDF

Convert iPhone HEIC / HEIF photos into a single multi-page PDF. Drop one or many files — each one is uploaded securely, decoded, and assembled into the PDF on our server, then deleted automatically afterward.

拖入 HEIC 或 HEIF 照片以合并为 PDF

HEIC、HEIF、JPG、PNG · 支持多文件

文件在处理后自动删除通过 HTTPS 安全处理

Frequently Asked Questions

为节省存储空间,Apple 从 iOS 11 起将 HEIC(高效图像容器)设为 iPhone 默认照片格式——在同等画质下,HEIC 文件大小约为 JPEG 的一半。缺点是兼容性较差:Windows、较旧的 Mac、网页应用以及许多邮件客户端都无法直接打开 HEIC。

technical

Drop one or many .heic or .heif files onto the tool. Each file is uploaded securely and decoded to JPEG on our server using libheif, then assembled into a multi-page PDF with pdf-lib. Files are deleted automatically after processing, and the conversion is free with no per-page cost.

usage

可以——这正是最常见的使用场景。拖入一整个文件夹的 HEIC 照片,它们就会合并成单个多页 PDF,每页一张图片。非常适合整理收据、文件照片、iPad 截图,或制作手机摄影的电子作品集。

features

「贴合图片」会以全分辨率保留照片的精确宽高比,生成最小的文件——推荐用于纯数字分享。A4 或 Letter 会添加白色边距并按页面比例裁剪——更适合需要在标准纸张上打印 PDF 的场景。

features

解码过程是无损的——HEIC 像素会按所选质量(默认 85%,可调整)转入 JPEG 缓冲区。高质量的 HEIC 本就与 JPEG 相当,因此在正常浏览时,85% 的 JPEG 输出与原图几乎无法区分。

quality

每个 .heic 文件都被视为一张静态照片,即实况照片中可见的「关键帧」。HEIC 容器内的动态片段和连拍备选帧不会被提取——这是为了让 PDF 输出结果可预期而特意设计的。

technical

Your files are processed on our secure server over HTTPS using libheif (HEIC decode) and pdf-lib (PDF assembly), then deleted automatically afterward; we never store them or share them with third parties. If your HEIC photos carry sensitive GPS metadata and you need a strictly offline workflow, strip the EXIF data first or use a desktop converter instead.

privacy

免费且不限文件数量。单个文件若超过数百 MB,可能会占用大量浏览器内存;对于这类文件,请分成较小的批次进行转换。

pricing

For printing or filing (scanned receipts, forms, documents), pick A4 or Letter with the quality slider around 90–95% so small text stays sharp after printing. For a quick digital share or archive of photo memories, use "Fit to image" with quality around 70–85% to keep the PDF small without visible loss. Nudge the slider higher if you notice JPEG blockiness around fine detail.

tips

Yes — use the "Add more" control beneath the file list to append additional HEIC, HEIF, JPG or PNG files without starting over. The PDF automatically rebuilds with the new pages appended in the order they were added, so you don't lose your existing selections.

usage

Photos are placed in the PDF in the order you select or drop them, and there's currently no drag-to-reorder or per-file remove control — the file list only shows names and total size. If you added the wrong photo or want a different order, the simplest fix is to refresh the page and re-select your files in the order you want them to appear.

usage

How HEIC to PDF helps you get it done

Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start in seconds.

Web & SEO

向 PC 用户发送 iPhone 照片

Windows 直到最近才原生支持打开 HEIC。把 iPhone 照片转换成通用可读的 PDF,即可通过邮件或分享发给任何人,在任意设备上查看,无需安装任何编解码器。

Publishing

在自助打印机上冲印 iPhone 照片

药店和超市的照片打印机通常不支持 HEIC。可转换为 PDF(这些设备都支持),存入 U 盘即可一站式打印。

Events

婚礼/活动照片分享

想把婚礼相册分享给用老旧设备的祖父母?PDF 比 HEIC 更合适——在 Windows、Mac、Android 甚至老式电子阅读器上都能打开。一个文件,整本相册。

Publishing

文档照片归档

你用 iPhone 拍下了一本书、一份合同或文档的多页内容。将它们合并成一份多页 PDF 以便归档或分享——比 20 个零散的 HEIC 文件好得多。

Finance

保险理赔

用于保险理赔的损失照片,以 PDF 形式提交比 HEIC 附件更合适——理赔员的系统对 HEIC 仍支持不佳。转换后干净利落地提交。

Travel

签证与移民文件提交

大使馆和移民门户网站普遍接受 PDF,但许多都不接受 HEIC。请在上传前将护照页、账单、证件和证明材料转换为 PDF。

Legal

Rental Move-In/Move-Out Condition Reports

Photograph every room and any existing damage with your phone, then build a single PDF using the A4 or Letter page size — a clean, printable record to attach to a lease or send to a landlord before or after a tenancy.

Education

School & College Application Portfolios

Combine photographed transcripts, certificates and handwritten recommendation letters into one PDF sized to A4 or Letter so admissions portals that reject HEIC and cap uploads to one file accept everything in a single submission.

Real Estate

Real Estate Listing Photo Packets

将一处房产用手机拍摄的照片以全分辨率打包成单个"适应图片"PDF,发送给只接受文档上传、而不接收一整个文件夹独立 HEIC 文件的经纪人或 MLS 系统。

Personal Use

Warranty & Product Registration Proof

Photograph a receipt and the product's serial number, then combine both HEIC shots into one small PDF (quality around 70-85%) for warranty registration forms that only accept a single PDF attachment.

Finance

Freelancer Invoice & Receipt Bundles

Combine phone photos of paper receipts into one multi-page PDF at print-friendly quality (90%+) so it's ready to attach to an invoice or expense claim without emailing a dozen separate HEIC files.

Personal Use

Combining Medical Document or Prescription Photos Into One PDF for Patient Portals

Photograph a doctor's note, prescription, or lab result page with your phone and combine them into a single PDF sized to A4 or Letter — many patient-portal and pharmacy upload forms accept only one PDF attachment, not a folder of individual HEIC photos.