Image Conversion
Convert PEF to ICO Online — Free
Fast, free PEF to ICO converter. No registration required.
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Works Everywhere
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How to Convert
1
Upload your .pef 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 .ico file when it's ready.
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
What is ICO?
ICO is the image format used for icons in Windows. It can contain multiple image sizes in a single file for different display contexts.
Format Details
- Full Name
- Windows Icon
- Extension
- .ico
Key Features
- Windows icons
- Multiple sizes
- Favicon support
- Transparency
PEF vs ICO
| Feature | PEF | ICO |
|---|---|---|
| Full Name | Pentax Electronic File | Windows Icon |
| Extension | .pef | .ico |
| Best For | Pentax cameras | Windows icons |
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.