User Guide to restore PEF file Completely

Have you detected your all PEF files got suddenly damaged from the digital camera? Have you noticed a lot of error messages on your camera’s main screen while clicking on corrupted photos? If you are looking for an effective solution to get back all files then you are at right place. Here we will discuss professional recovery tool which helps in recovering damaged photos from your camera.

What is PEF?

Files amend PEF file extension which contains raw image data. It stands for Pentax Electronic File as well as it is digital image format which is generally used in Pentax digital cameras such as CR2, NEF, ORF and other raw formats.PEf contains all functions of a digital negative. Raw formats intimates as digital negatives for fulfilling functions which is equivalent to analogous film negatives. It stores all the related data for creates a photo image. It captures an unedited and uncompressed photo with a Pentax digital camera. Some PEF files may be Portable Embosser Format files and sometimes it is known as PEF Braille Book files which generally use the XML format to represent physical braille books. Pentax raw image files use sometimes in the PTX format. PEF, as well as PTF both, are files are similar to other image file formats which digital cameras use to contain unmodified data such as Canon's CR2 and CRW, Nikon's NEF, Sony's ARW and SRF and Olympus' ORF.

Raw files are different from JPEG files is their structure. When a JPEG file is created then the following things happen:

  • it generates color interpolation

  • through the sensor matrix of the camera capture the analogous signal

  • According to the camera's individual settings, all the processing is done

  • the signal is transformed into a digital form image compression

PEF images have no any procedures that are given the above and creating a wide color gamut and luminance range. In that way, raw images are quite similar with the real picture related to details and colors due to which it stores access information about them. At the same time, it has no ability to print or operate with a bitmap graphics editor. In another way, we say that it represents exactly what the sensor needs very much of which is lost in JPEG and TIFF formats. It has the 12-bit color depth or more camera's analog-to-digit converter While JPEG files have only 8 bits of information. Raw files are captured in high resolution as well as recoverable when taken in JPEG file format.

Many of existing raw formats and PEF is one of them. The various software has its own diversity problems because each format has its own parameters.

How to open a PEF file

  • PEF file with a file extension that can be opened with the software which usually comes with a digital camera and with Windows Live Photo gallery, Able Rawer, Adobe Photoshop, UFRaw.

  • If you are unable to open the PEF file in Windows using Windows Live Photo Gallery then you must install the Microsoft Camera Codec pack.

  • Using Braille Utils to open a PEF Braille Book files. It can also open on an iOS device using the PEF Viewer app.

  • Sone of the programs uses PEF files for generating braille files but unable to open it.

  • If you are unable to open your PEF file through using the suggestion from about that means your extension file may be misleading or corrupted and you must use the different software to open it.

Common causes for loss of PEF files

  • Due to accidentally deleted of PEF files from the camera

  • Due to malware or virus attack

  • PEF files get corrupted through the third party tools while scanning your system for virus or spyware

  • Frequently removing the camera from the Mac system during the process of PEF file transfer

  • due to improper shutdown or sudden power off during the transfer of PEF file from the camera to Mac system then in order to lose your important PEF files.

  • Empty the trash without checking the PEF files present in it

Don't be panic if you lost or corrupted PEF files from Pentax camera or from mac computer because it is possible to restore all your photos using the Photo Recovery Tool. It is advanced and designed with technical algorithms to recover without any hitch. If you PEF files deleted due to any reasons then this software tools easily get back on Windows/Mac machine.

Users also restored PEF formats in individual file type, size, date, name and creation date with great ease. It is compatible with Windows and Macintosh file systems such as NTFS5, FAT16, exFAT, FAT32, HFS+& HFSX. Using of Save Recovery Sessions users saving their images and functional procedure at any instance. This software tools give a smart option to save your time and system resources. It supports JPEG,BMP,TIFF,PSD,PNG,GIF,PSP,PCT and various other file formats. It retrieves a complete information about a recovered file including filename, camera model, resolution etc. This photo recovery tools recovered multiple files in their original format without any compromise with the quality and precision. This tool is highly sued by the professionals as well as individuals because it is multi-functional and cross-compatible to most popular OS. You can use a demo version by generating the preview of all recoverable data and check their usability. You must download this software to get more features.

Note: By clicking the Download button above and installing Stellar Photo Recovery Software (24.7 MB, $49.99 USD), I acknowledge that I have read and agree to the End User License Agreement and Privacy Policy of this site.

Jpeg recovery is one of the best solutions to recover deleted picture from jpeg files because of some special features which can not be ignored:-

  • Auto detect and handle the jpeg pictures encoded by digital camera
  • Recovers all picture in a folder and optionally picture in sub folder
  • Recovers all data including metadata
  • Easy to use and user friendly interface
  • No technical knowledge is required
  • Ensure proper recovery of picture via trial version
  • It can be used in all cameras

Features of Jpeg Recovery Software:-

  • Jpeg recovery software can recover the images from all types of file format like jpg, jpeg, doc, giff, excel, mp3, mp4, and dat etc.
  • Jpeg recovery software supports all types of digital camera and most of the jpeg optimizer is a program that compresses image files to the jpeg format with real time.
  • It supports Sony, Samsung, Kingston, Toshiba, Hitachi, and SanDisk etc. as brand supports and External HDD like SATA, ATA, SCSI, DEI, Hard Disk Drive, Memory card, Memory stick, SD card, multimedia card and micro drive as media support.
  • Jpeg recovery software is designed in such a way that it can recovers digital photo file from even those media which is defected and damaged, as well as the accidentally deleted picture from storage media.
  • Jpeg recovery software will easily works with all type of digital card reader and successfully recovers deleted, formatted and even lost digital photos on removal media.

Processor : Pentium Class or higher class processors

Operating System : Windows (Windows 2000, XP, Vista, 2003) and Macintosh (Mac 10.4 x tiger, 10.3.9 Panther, and 10.5 x leopard)

Memory : At least 256MB of RAM(recommended)

Hard Disk : 30 MB of free disk space

There are few user guide steps for Windows operating system that will help in recovering all the damaged photos with ease:--

Step 1:-Install the software and Launch it. The first screen will appear on the screen. You need to click on "Recover Photo, Audio & video" option.




Step 1: Select the desired location or drive to recover the lost files.




Step 3:Choose the specific file format from the Advanced settings and click on Scan Now button to begin the scanning process.




Step 4: You can also choose specific region i.e. Starting and ending sector.




Step 5: The software will detect all the media files and you can see it during the scanning progress.




Step 6:A list of all the detected files will appear on the screen.




Step 7:You can also change the view of the file to see it clearly.




Step 8:Finally, click on Recover option after selecting the files.




Following User Guide for Mac will help you to recover the lost photos and videos in few steps:

Step 1:-Download and install the software. Now, you need to launch the application. From its first screen, you need to click on "Recover photo, Audio, & Video" button.




Step 2:Select the desired drive or location from where you want to restore the images and click on "Scan Now" option.




Step 3:You can see the scanning progress on the screen.




Step 4: It will show the list of files which can be recovered. You need to select your file and click on Recover option.




What You Can Photo Recovery

Graphics & Picture

JPG, TIFF/TIF, PNG, BMP, GIF, PSD, CRW, CR2, NEF, ORF, RAF, SR2, MRW, DCR , WMF, DNG, ERF, RAW, etc.

Supported Devices

  • Digital Camera

  • Memory Card

  • Computer Hard Drive

  • USB Disk

  • Removable Drive