Guide

Why AirDrop photos arrive in the wrong format and how to fix it

You received photos via AirDrop and they are in HEIC format instead of JPEG. This is normal behavior, but it can be frustrating when your apps or devices cannot open them. Here is what is happening and how to get photos in the format you actually need.

How AirDrop handles photo formats

When you AirDrop photos between Apple devices, the files are sent in their original format. Since modern iPhones shoot in HEIC by default, that is exactly what the receiving device gets. Unlike email or iMessage, AirDrop does not perform automatic format conversion.

This behavior makes sense from a technical standpoint. AirDrop is designed as a fast, lossless file transfer protocol. Converting photos during transfer would slow things down and reduce quality. But it means the recipient needs to handle HEIC files on their end.

Interestingly, when you share photos via iMessage or email, iOS often converts HEIC to JPEG automatically behind the scenes. This is why photos shared through those channels usually open everywhere without issues, while AirDropped photos sometimes do not.

When AirDrop format issues cause real problems

The most common scenario is AirDropping photos to a Mac and then trying to use them in a third-party application that does not support HEIC. Graphic design tools, older versions of Microsoft Office, many web content management systems, and some social media scheduling tools cannot handle HEIC files.

Another frustration arises when AirDropping to an older Mac or iPad. Devices running macOS Sierra (10.12) or earlier, or iOS 10 or earlier, lack native HEIC support entirely. The photos will transfer successfully but cannot be opened.

Professional workflows are also affected. Photographers and content creators who receive photos via AirDrop often need to convert them to JPEG or TIFF before importing into their editing pipeline.

How to prevent the wrong format in the first place

On the sending iPhone, you can change the camera format to JPEG. Go to Settings > Camera > Formats and select "Most Compatible." This makes the iPhone shoot in JPEG instead of HEIC, so AirDropped photos will always be in the universally supported format.

The downside of switching to JPEG is that your photos will take up roughly twice as much storage on your iPhone. If storage is a concern, a better approach is to keep shooting in HEIC and convert photos after receiving them via AirDrop.

Converting AirDropped photos after receiving them

If you regularly receive HEIC photos via AirDrop, having a quick conversion workflow saves time. File Studio makes this simple: just drag the received photos from your Downloads folder (or wherever AirDrop saves them) into the app and convert to JPEG or PNG instantly.

For an even more hands-off approach, you can set up a File Studio watch folder pointed at your AirDrop receiving directory. Any HEIC files that arrive will be automatically converted to your preferred format without any manual intervention.

Why AirDrop sometimes converts and sometimes does not

AirDrop's format behavior depends on the receiving device and the sender's iOS settings. When you AirDrop from an iPhone to another Apple device running a recent OS, the files are sent in their original format (typically HEIC for photos and HEVC for videos). This preserves maximum quality and features like Live Photo animation.

The conversion behavior is controlled by a setting on the sending iPhone under Settings, then Photos, then Transfer to Mac or PC. If this is set to Automatic, iOS attempts to detect whether the receiving device supports HEIC. If it determines the receiver cannot handle HEIC (for example, an older Mac), it transcodes to JPEG before sending. If set to Keep Originals, the HEIC file is always sent as-is regardless of receiver capabilities.

The detection is not always reliable. AirDrop identifies the receiving device by its OS version and hardware, but it does not check which apps you plan to open the file with. You might receive a HEIC file on a compatible Mac only to find that the specific app you want to use (an older version of Photoshop, a web upload form, or a presentation tool) cannot read it.

Handling format mismatches after receiving files via AirDrop

If you have already received files via AirDrop in the wrong format, the fastest fix is a batch conversion. Locate the received files in your Downloads folder (AirDrop saves there by default on Mac), select all the HEIC files, and drag them into File Studio. Convert to JPEG or PNG, and the compatible versions are ready in seconds.

For a more proactive approach, set up a File Studio watch folder on your Downloads directory. Configure it to automatically convert any HEIC files that appear into JPEG. This way, every time someone AirDrops you photos, the JPEG versions materialize alongside the originals without any manual intervention.

If you frequently AirDrop photos to non-Apple recipients (who then receive the files via other means), consider changing your iPhone's camera format to Most Compatible. This stores photos as JPEG from the start, eliminating format issues entirely. The storage cost on modern iPhones is minimal compared to the time saved troubleshooting format problems.

How to do it with File Studio