Image Conversion
Convert HEIC to PEF Online — Free
Fast, free HEIC to PEF converter. No registration required.
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How to Convert
1
Upload your .heic file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .pef file when it's ready.
What is HEIC?
HEIC is Apple's image format used by iPhones and iPads. It offers better compression than JPG while maintaining high quality, but has limited compatibility.
Format Details
- Full Name
- High Efficiency Image Container
- Extension
- .heic
Key Features
- Apple native
- Better than JPG
- Small file sizes
- HDR support
What is PEF?
PEF is Pentax's RAW image format used in K-series cameras. It stores unprocessed sensor data with full quality for post-processing flexibility.
Format Details
- Full Name
- Pentax Electronic File
- Extension
- .pef
Key Features
- Pentax cameras
- RAW quality
- Full sensor data
- Lossless option
HEIC vs PEF
| Feature | HEIC | PEF |
|---|---|---|
| Full Name | High Efficiency Image Container | Pentax Electronic File |
| Extension | .heic | .pef |
| Best For | Apple native | Pentax cameras |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.