HEIC to PDFの使い方
- 1
Pick the iPhone photos
Drop up to 10 .heic or .heif files, for example photos copied from an iPhone with AirDrop, a cable or iCloud Drive.
- 2
Wait for the previews
Outside Safari the first HEIC photo loads a small decoder once; after that each photo appears as a page preview within a second or two.
- 3
Order and lay out the pages
Drag the photos into order, rotate any that should face another way, and choose A4, Letter or pages the size of each photo.
- 4
Create and save
Press Create PDF to get one document with a page per photo, named after the first picture unless you type another name.
制限と Pro
Up to 10 HEIC photos (or other images) per PDF, each up to 50 MB.
Pro takes up to 500 photos of up to 4 GB each in one PDF. Pro を見る
HEIC to PDF について
HEIC, or HEIF, is the format iPhones and iPads use for photos by default since iOS 11. It stores a picture in about half the space of a JPEG, but many upload portals, office printers and Windows programs still won't open it, and a form that asks for "a PDF of the document" won't take it either. Here each HEIC photo is decoded on your device and placed on its own PDF page, so a receipt, a signed contract or the pages of a passport photographed with an iPhone end up in one file that any system accepts.
PDF cannot hold HEIC directly, so every photo is converted first: to a JPEG at 92% quality on a white background, or to PNG in the rare case the image has transparent parts. At normal viewing size the difference from the original is very hard to see. The photo is turned upright using its orientation information, and it keeps its full pixel size. The conversion does not carry over the photo's metadata, so the camera details, the time it was taken and the GPS location stay out of the PDF.
A HEIC file can contain several pictures, such as a burst or a depth map; only its main image is used. Live Photos contribute their still frame, not the motion. To avoid the conversion in future, set the iPhone camera to Most Compatible under Settings › Camera › Formats, and it will save JPEG instead.
プライバシー
The photos are decoded and laid out in this tab and pdf-lib writes the PDF in a Web Worker; none of the pictures is uploaded. Safari reads HEIC natively. Chrome, Edge and Firefox download the libheif WebAssembly decoder (LGPL-3.0, about 1.5 MB) once from the jsDelivr CDN; that request contains no image data.
主な機能
Made for iPhone photos
HEIC and HEIF from iPhone and iPad, decoded on your device.
Upright pages
Photos are turned the right way up automatically, and each can be rotated by hand.
No location in the PDF
Camera and GPS metadata isn't copied into the document.
Paper or photo size
A4, Letter, Legal with margins, or pages that match each photo.