RAW FILES

FAT8BIKER
Posted 22/12/2011 - 21:57 Link
Evening all
I have two files, from my first go at raw.
The first is a DNG FILE 12.1MB this is the raw one the second file is PDS and is 36.7mb, apart from tweeking the balance on the raw i have done nothing else as yet. So why is the PDS FILE so big.
Regards
Dave:
cabstar
Posted 22/12/2011 - 22:04 Link
What's a pds file. Is that a Photoshop file? Sounds uncompressed to me
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Currently on a Pentax hiatus until an FF Pentax is released
steven9761
Posted 22/12/2011 - 22:09 Link
Dunno if this helps, guys...

http://www.filesuffix.com/extension/pds.html

I can only imagine if this is what it refers to, it's a means for NASA to zoom in on images picked up from outerspace in order to obtain more detail on a heavenly body's composition - finding active volcanoes, storms, etc on distant planets, and the like.
Edited by steven9761: 22/12/2011 - 22:21
Mike-P
Posted 22/12/2011 - 22:11 Link
Sure its not a PSD file? (photoshop/elements)
FAT8BIKER
Posted 22/12/2011 - 22:11 Link
cabstar wrote:
What's a pds file. Is that a Photoshop file? Sounds uncompressed to me
Could be Cabstar not to clever with this as you can tell.
Cheers
Dave:
ChrisA
Posted 22/12/2011 - 22:12 Link
I bet you lot a fiver that he means a PSD file.



Edit: Mikey P too damn quick.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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Edited by ChrisA: 22/12/2011 - 22:13
FAT8BIKER
Posted 22/12/2011 - 22:13 Link
Mike-P wrote:
Sure its not a PSD file? (photoshop/elements)
YEP cant read my own writing
Save
steven9761
Posted 22/12/2011 - 22:13 Link
Don't think a PSD file would be as big as that from a raw image... I could be wrong though!!
Edited by steven9761: 22/12/2011 - 22:14
ChrisA
Posted 22/12/2011 - 22:16 Link
None of which answers the question, of course.

Basically, other than Mr Adobe, the Lord only knows what Adobe in their wisdom put in their PSD files.

Obviously, if you add layers, the saved PSD keeps them all, so it adds to the file size, but even so, PSDs aren't small. It's just the way things are, he said, helpfully. They must save it in a format that's convenient to the application - who knows what that is.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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ChrisA
Posted 22/12/2011 - 22:19 Link
steven9761 wrote:
Don't think a PSD file would be as big as that from a raw image... I could be wrong though!!
Yeah they are - PSD files are mental.. I just took a DNG (20 MB), opened it in CS5, then saved as PSD, no changes.

47 MB.
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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FAT8BIKER
Posted 22/12/2011 - 22:23 Link
ChrisA wrote:
steven9761 wrote:
Don't think a PSD file would be as big as that from a raw image... I could be wrong though!!
Yeah they are - PSD files are mental.. I just took a DNG (20 MB), opened it in CS5, then saved as PSD, no changes.

47 MB.
If i save the PSD as a JPEG then it will be all right???.
Cheers all
Dave
steven9761
Posted 22/12/2011 - 22:24 Link
ChrisA wrote:
steven9761 wrote:
Don't think a PSD file would be as big as that from a raw image... I could be wrong though!!
Yeah they are - PSD files are mental.. I just took a DNG (20 MB), opened it in CS5, then saved as PSD, no changes.

47 MB.
Jeez!!.. I'll need to shift the porn off my hard drive to accomodate all those PSD files my Kr's about to load onto my pc then!!
Mike-P
Posted 22/12/2011 - 22:25 Link
FAT8BIKER wrote:

If i save the PSD as a JPEG then it will be all right???.
Cheers all
Dave
Yes .. and in future save your raw files as jpeg as well.
cabstar
Posted 22/12/2011 - 22:26 Link
Don't save the Pad as JPEG export the raw file as a jpeg
PPG Wedding photography Flickr
Concert photography

Currently on a Pentax hiatus until an FF Pentax is released
ChrisA
Posted 22/12/2011 - 22:28 Link
steven9761 wrote:
Jeez!!.. I'll need to shift the porn off my hard drive to accomodate all those PSD files my Kr's about to load onto my pc then!!
Well since the K-r doesn't generate PSD files, you're fine for now.

Just don't open them and save them in PhotoShop unless you want to search for alternative video viewing pleasure...

... especially with the price of HDDs at the moment
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Pentax K-3, DA18-135, DA35 F2.4, DA17-70, DA55-300, FA28-200, A50 F1.7, A100 F4 Macro, A400 F5.6, Sigma 10-20 EXDC, 50-500 F4.5-6.3 APO DG OS Samsung flash SEF-54PZF(x2)
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