File Format Guide
What is a .HEIC file?
The HEIC format (short for High Efficiency Image Container) is a raster (pixel-based) image format that uses lossy compression, trading some fine detail for much smaller files. It supports transparency, so areas of the image can be fully or partially see-through.
.HEIC at a glance
| Category | Image |
|---|---|
| Type | Raster |
| Compression | Lossy |
| Transparency | Yes |
| Scalable (vector) | No |
| Animation / motion | No |
| Open standard | No |
| Opens in web browsers | No |
| Typical file size | Small |
How to open a .HEIC file
You can open HEIC files with Apple Photos, macOS, and iOS. If a program on your device cannot read one, the quickest fix is to convert it to a more common format — no software install required.
HEIC pros and cons
Strengths
- roughly half the size of JPG at similar quality
- stores high-dynamic-range detail from modern phones
Limitations
- limited support outside Apple devices
- many websites and apps reject it
What .HEIC files are used for
- iPhone and iPad photos
- saving storage space on Apple devices
Need to convert a .HEIC file?
Convert HEIC to and from other formats free in your browser — no signup to start, no watermarks.
Open the HEIC Converter