Help with RAW

MHP 84
Posted 22/08/2012 - 19:12 Link
Hi Guys,

I've had my K20 for a while now and have always shot in JEPG. I recently tried shooting in RAW using the PEF capture mode.

I am struggling with how I can now edit these files as i'm not sure what program to use. I have an old copy of Photoshop Elements plus Photoshop 7 and Photoshop CS.

Do I need to purchase another editing program?

Any help is greatly appreciated.

Regards
Mike
Chrism8
Posted 22/08/2012 - 19:40 Link
Hi Mike, not sure any of the programs will edit a K20 PEF Raw file,as the K20 was built I believe after updates for these were no longer available

Most Pentax's also offer DNG as a Raw file, presuming the K20 can also,( I've owned K10 / K7 and K5 and they can ) shoot DNG, then you'll be able to edit that in PS7 and CS almost certainly.

Cheers
Chris

www.chrismillsphotography.co.uk

" A Hangover is something that occupies the Head you neglected to use the night before".

-------------------------------------------------------------
K1 - Sigma 85mm F1.4, Pentax DFA 150 -450 F4.5 / 5.6, Pentax DFA* 24 - 70 F2.8

Samyang 14mm F2.8, Pentax DFA* 70-200 F2.8, Pentax A 50mm F1.2

K3iii + K3ii + K5iis converted to IR, Sigma 17 - 70 F2.8, Pentax 55 - 300 F4.5 / F5.6 PLM
Edited by Chrism8: 22/08/2012 - 19:40
col55555ine
Posted 22/08/2012 - 19:50 Link
You can still shoot PEF files on the K-5, so cannot see why you cannot process them
still...
Pentax Digital Camera Utility 4 software that provides an amazing amount of control over massaging either PEF or DNG files
k-5 IIs, Pentax 60-250, 17-70, 100macro WR, 50mm F2,
AF50 F1.4, Siggy 10-20, Siggy 100-300 F4, ..Pentax Af 160 ring flash
Edited by col55555ine: 22/08/2012 - 19:52
bforbes
Posted 22/08/2012 - 20:03 Link
col55555ine wrote:
You can still shoot PEF files on the K-5, so cannot see why you cannot process them
still...
Each Model of camera has a slightly different format of PEF raw file. So the software makers have to issue updates for their programmes as new models are released. They stop issuing updates for versions of the software they no longer support. I fell foul of this with the K5 on CS3. The easiest way round it is to set the camera to use DNG raw which is a universal file format
bettyswolloks
Posted 22/08/2012 - 20:51 Link
As already said. Shoot in adobe DNG format and you'll be able to use your adobe software to fettle the files Mate :O)
One day you'll find, 10yrs have got behind you.
Posted 22/08/2012 - 20:58 Link
I shoot in RAW the whole time and edit my sad results via the provided Pentax disc. Now somebody's introduced PEF when I've only just assimilated the fundamental bleedin' difference between JPEG and RAW.

Prey tell (for the benefit of this technologically 'Cretaceous period' individual)what the hell is PEF?
bettyswolloks
Posted 22/08/2012 - 21:05 Link
PEF Is the pentax file extension for its own raw files Mate.
DNG is adobes file extension for raw files.
One day you'll find, 10yrs have got behind you.
Charlotte
Posted 22/08/2012 - 21:14 Link
I don't know anything about the k20 - but did you have a disk with the Pentax photo processing programme on it ?

If you have then you can edit and save the files already taken in PEF to JPEG or DNG.

Then if it's possible on the k20 get it to save files in DNG and you can then process them on most of the processing packages.

I only know this because I cocked up with my k-r when I started to use RAW and I couldn't access my photos because they were PEF and none of my processing software recognised it - except the pentax one that came with the camera.
Posted 22/08/2012 - 21:18 Link
bettyswolloks wrote:
PEF Is the pentax file extension for its own raw files Mate.
DNG is adobes file extension for raw files.
Thank you for that bruv, but quite frankly your appreciated reply still hasn't clarified the question for this techno-dunce!
Posted 22/08/2012 - 21:24 Link
Update Betty...the penny has dropped.
Pentaxophile
Posted 22/08/2012 - 21:34 Link
As said, PEF is Pentax's own proprietary RAW format, and DNG is an open format which will open in any raw converter. Therefore, from now on shoot in DNG format! There's a setting for this hidden in the camera menu system.

Update- glad the penny had already dropped!
Edited by Pentaxophile: 22/08/2012 - 21:36
bettyswolloks
Posted 22/08/2012 - 21:46 Link
The_archaeologist wrote:
Update Betty...the penny has dropped.
CLUNK!! ;O)
One day you'll find, 10yrs have got behind you.
punkrockemo
Posted 22/08/2012 - 22:30 Link
If you dont have the disc that charlotte mentioned you can download a converter that will convert the PEF files to DNG.

http://www.adobe.com/support/downloads/detail.jsp?ftpID=5389
mera
Posted 22/08/2012 - 23:59 Link
There is a cheap price for Lightroom 3 in "Leads to Deals" section. I find Lightroom a great way to handle the majority of my RAW processing, with Photoshop rarely being needed (Lightroom will feed processed RAWs directly into Photoshop if required). You can download a trial of Lightroom from Adobe if you want to see if Lightroom approach fits with your working method.

Have also seen deals on more recent versions of Photoshop Elements that should read K20 PEFs (e.g Morgan Computers).

I used to just shoot DNG on my Samsung equivalent of the K20D, although the lack of compression in the DNGs compared to PEF was a small pain (Adobe DNG converter linked above can be used to compressed the Pentax DNGs if you want).
Smeggypants
Posted 23/08/2012 - 02:33 Link
Lightroom. - It's cataloguing features alone are mandatory for someone like me who shoots many thousands of pics

Lightroom can handle both PEFs, and obviosuly DNG. LR4 works quicker with DNGs so I shoot in DNG format now
[i]Bodies: 1x K-5IIs, 2x K-5, Sony TX-5, Nokia 808
Lenses: Pentax DA 10-17mm ED(IF) Fish Eye, Pentax DA 14mm f/2.8, Sigma 17-70mm f/2.8, Pentax-A 28mm f/2.8, Sigma 30mm F1.4 EX DC, Pentax-A 50mm f/1.2, Pentax-A 50mm f/1.4, Pentax-FA 50mm f/1.4, Pentax-A 50mm f/1.7, Pentax DA* 50-135mm f/2.8, Sigma 135-400mm APO DG, and more ..
Flash: AF-540FGZ, Vivitar 283

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