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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

FeatureHEICPEF
Full NameHigh Efficiency Image ContainerPentax Electronic File
Extension.heic.pef
Best ForApple nativePentax cameras

Frequently Asked Questions

Converting between lossless formats (PNG, BMP, TIFF) preserves perfect quality. For lossy formats like JPG and WebP, you can adjust the quality slider to control compression. Default settings prioritize visual quality.
Transparency is preserved when converting to formats that support it (PNG, WebP, TIFF, GIF). If the target format doesn't support transparency, a white background is applied.
Yes. Upload your HEIC files and convert to JPG, PNG, or WebP instantly. Perfect for making iPhone photos compatible with any device or platform.
No resolution limit. We handle images of any size — from small icons to high-resolution photos and print-ready images.
Pro users can batch convert multiple images at once. Free users can convert one image at a time. All conversions are processed on our servers, so even large files convert quickly.

Related Conversions

HEIC to JPGHEIC to PNGHEIC to WebPHEIC to GIFHEIC to BMPHEIC to TIFFHEIC to AVIFHEIC to SVG