Convert PE4 to AVIF

With our fast and user-friendly PE4 to AVIF converter, you can steer clear of the tedious task of manually converting multiple .pe4 files into avif format for hours on end.

reaConverter is an offline file converter software that allows your to convert from PE4 file format to AVIF format.

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How to Convert Multiple PE4 Files to AVIF?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your PE4 files

Start reaConverter and load all the .pe4 files you intend to convert into .avif. The software supports multiple PE4 conversion and processes all files locally on your computer.

Select PE4s from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your PE4 files into reaConverter

3. Select AVIF as output format

Pick the AVIF as output format and choose the destination folder where you want to save new .avif files.

Select AVIF as output format

4. Start PE4 to AVIF conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your AVIF files in the destination folder you selected.

PE4 to AVIF Converter

reaConverter offers the fastest, simplest solution for converting your PE4 files into AVIF in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting PE4 files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on May 16, 2025
"Google Photos auto-saved my pics as AVIF files that won’t open anywhere. reaConverter rescued 3 years of memories AND kept the quality. Take that, ‘innovation’!"
⭐⭐⭐⭐⭐
Derek Snyder
Satisfied Customer
"Twitch thumbnails keep saving as AVIF and my editing software freaks out. reaConverter swaps them to JPEG instantly. Now I can actually post my ‘🔥HOT TAKES🔥’ without crying over file errors."
⭐⭐⭐⭐⭐
Amy Li
Content Creator
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
⭐⭐⭐⭐⭐
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
⭐⭐⭐⭐⭐
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
⭐⭐⭐⭐⭐
Helen Evans
Satisfied Customer
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
⭐⭐⭐⭐⭐
J. Mitchell
Satisfied Customer

PE4 to AVIF Conversion: FAQ

What are PE4 files?

PE4 is an image format associated with two programs developed by Ulead: Photo Explorer and Photo Impact. PE4 files store thumbnail archives that allow users to easily browse through large quantities of images in an album. PE4 images are considered rare and most likely cannot be opened outside the Ulead programs they were created with.

What are AVIF files?

AVIF is a new image format launched at the end of 2020. AV1 Image File Format was developed by the Alliance for Open Media in collaboration with Netflix, Google and Cisco. This format was created to be an open-sourced and royalty-free image format with a super-compression efficiency. Multiple graphics compression tests show that the .avif format outperforms the JPEG, PNG and WebP image formats for its image quality to compressed file size ratio.

Can reaConverter convert PE4 to AVIF?

Yes! reaConverter instantly converts .pe4 to .avif with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert PE4 to AVIF online?

If you only need to convert a few PE4 files to AVIF format, feel free to try our free online free online PE4 to AVIF converter — perfect for small batches with no installation needed!

How can I turn PE4 files into AVIF on my computer?

The best way to change PE4s to AVIFs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from PE4 to AVIF.

How can I automate PE4 to AVIF files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert PE4 files to AVIF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line pe4 to avif converter for batch processing.

What else can I do with reaConverter?

Convert DICOM filesResize pictureCopy metadata (EXIF, IPTC)Change format settingsChange DPI

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