Thread View: alt.comp.periphs.dcameras
8 messages
8 total messages
Started by no way
Wed, 22 Sep 2004 15:54
D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: no way
Date: Wed, 22 Sep 2004 15:54
Date: Wed, 22 Sep 2004 15:54
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Hi everyone... I'm in a bit of a pickle - I took some photos with the D100 in RAW mode and some photos with the Coolpix 5000 in RAW mode. Only after doing so, did I find out that Nikon uses a proprietary format and its not RAW, but NEF. I finally fished around in my Nikon box and found a disk labelled Nikon View 6.0 and installed it. It did allow me to VIEW the NEF images and they look great. (Whew!) However, when I try to convert from NEF to JPG (the only conversion option available), the NEF photos from the D100 converted beautifully. However, the ones taken with the Coolpix 5000 come out as Black and White!??!?!?! I had them all grouped together and all were converting at the same time, so it makes sense to me that if it works for the D100 that the same run should work with the Coolpix 5000. I'll reiterate that the NEF images are all color and look fine inside of Nikon View. I tried upgrading the version of Nikon View from 6.0 (the latest that I have) to 6.2.2 (the latest I'm aware of), and it demands a serial number from the USA. *sigh* Being in Australia makes that a bit difficult... Does anyone have version 6.2.2 of Nikon View and if so, can I get it from you? It's not piracy as I own 4 Nikons - I just don't have an American Serial Number. OR - does anyone have a possible solution for my Color NEF to Black and White JPG problem? Naturally, this is due yesterday, so any information you can help me with would be greatly appreciated. Cheers! -Joel
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: Andrew
Date: Wed, 22 Sep 2004 20:56
Date: Wed, 22 Sep 2004 20:56
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my understanding is that D100 uses formats compatible with NV5 upwards, but that the '5000 uses an older version compatible with NV4 only. there is something on the Nikon website about this. I got caught with similar when I first got my D100 and thought that I could continue without having to swap out the older NV. I also know that the very latest NV 6.2.1 does resolve this, but 6.2.0 does not work with the older formats. apologies for the long link, but here's a good starting point... http://nikoneurope-en.custhelp.com/cgi-bin/nikoneurope_en.cfg/php/enduser/std_adp.php?p_sid=-uvLC8mh&p_lva=&p_faqid=9180&p_created=1077115384&p_sp=cF9zcmNoPTEmcF9ncmlkc29ydD0mcF9yb3dfY250PTEzOSZwX3NlYXJjaF90ZXh0PW5pa29uIHZpZXcmcF9zZWFyY2hfdHlwZT0zJnBfcHJvZF9sdmwxPTEmcF9wcm9kX2x2bDI9fmFueX4mcF9jYXRfbHZsMT1_YW55fiZwX3BhZ2U9MQ**&p_li= "no way" <dhi@dart.net.au> wrote in message news:cis7fd$o7u$1@gnamma.connect.com.au... > Hi everyone... > > I'm in a bit of a pickle - I took some photos with the D100 in RAW mode > and > some photos with the Coolpix 5000 in RAW mode. > > Only after doing so, did I find out that Nikon uses a proprietary format > and > its not RAW, but NEF. I finally fished around in my Nikon box and found a > disk labelled Nikon View 6.0 and installed it. > > It did allow me to VIEW the NEF images and they look great. (Whew!) > > However, when I try to convert from NEF to JPG (the only conversion option > available), the NEF photos from the D100 converted beautifully. However, > the ones taken with the Coolpix 5000 come out as Black and White!??!?!?! > > I had them all grouped together and all were converting at the same time, > so > it makes sense to me that if it works for the D100 that the same run > should > work with the Coolpix 5000. > > I'll reiterate that the NEF images are all color and look fine inside of > Nikon View. > > I tried upgrading the version of Nikon View from 6.0 (the latest that I > have) to 6.2.2 (the latest I'm aware of), and it demands a serial number > from the USA. > > *sigh* > > Being in Australia makes that a bit difficult... > > Does anyone have version 6.2.2 of Nikon View and if so, can I get it from > you? It's not piracy as I own 4 Nikons - I just don't have an American > Serial Number. > > OR - does anyone have a possible solution for my Color NEF to Black and > White JPG problem? > > Naturally, this is due yesterday, so any information you can help me with > would be greatly appreciated. > > Cheers! > > -Joel > > >
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: Miro
Date: Wed, 22 Sep 2004 23:31
Date: Wed, 22 Sep 2004 23:31
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"no way" <dhi@dart.net.au> wrote in message news:cis7fd$o7u$1@gnamma.connect.com.au... > Hi everyone... > > I'm in a bit of a pickle - I took some photos with the D100 in RAW mode and > some photos with the Coolpix 5000 in RAW mode. > > Only after doing so, did I find out that Nikon uses a proprietary format and > its not RAW, but NEF. I finally fished around in my Nikon box and found a > disk labelled Nikon View 6.0 and installed it. > > It did allow me to VIEW the NEF images and they look great. (Whew!) > > However, when I try to convert from NEF to JPG (the only conversion option > available), the NEF photos from the D100 converted beautifully. However, > the ones taken with the Coolpix 5000 come out as Black and White!??!?!?! > > I had them all grouped together and all were converting at the same time, so > it makes sense to me that if it works for the D100 that the same run should > work with the Coolpix 5000. > > I'll reiterate that the NEF images are all color and look fine inside of > Nikon View. > > I tried upgrading the version of Nikon View from 6.0 (the latest that I > have) to 6.2.2 (the latest I'm aware of), and it demands a serial number > from the USA. > > *sigh* > > Being in Australia makes that a bit difficult... > > Does anyone have version 6.2.2 of Nikon View and if so, can I get it from > you? It's not piracy as I own 4 Nikons - I just don't have an American > Serial Number. > > OR - does anyone have a possible solution for my Color NEF to Black and > White JPG problem? > > Naturally, this is due yesterday, so any information you can help me with > would be greatly appreciated. > > Cheers! > > -Joel Does Camera Raw import in Photoshop CS deal with this ? At least then you can choose TIFF and keep some of the detail in the images (if it does).
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: BnH
Date: Wed, 22 Sep 2004 23:46
Date: Wed, 22 Sep 2004 23:46
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Uninstall all your NV .. and re-download from there. 6.2.1 is avail as a bundle with 6.2.2 as an update. http://www.nikon-asia.com/downloads.php =bob= "no way" <dhi@dart.net.au> wrote in message news:cis7fd$o7u$1@gnamma.connect.com.au... > Hi everyone... > I tried upgrading the version of Nikon View from 6.0 (the latest that I > have) to 6.2.2 (the latest I'm aware of), and it demands a serial number > from the USA.
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: Ryadia
Date: Thu, 23 Sep 2004 01:44
Date: Thu, 23 Sep 2004 01:44
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[BnH] wrote: > Uninstall all your NV .. and re-download from there. > 6.2.1 is avail as a bundle with 6.2.2 as an update. > > http://www.nikon-asia.com/downloads.php > > =bob= > > "no way" <dhi@dart.net.au> wrote in message > news:cis7fd$o7u$1@gnamma.connect.com.au... > >>Hi everyone... > > >>I tried upgrading the version of Nikon View from 6.0 (the latest that I >>have) to 6.2.2 (the latest I'm aware of), and it demands a serial number >>from the USA. > > > One alternative you might like to explore is Irfanview. This program is free and capable of converting your RAW files to any (graphic) format. Ryadia
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: Ryadia
Date: Thu, 23 Sep 2004 04:12
Date: Thu, 23 Sep 2004 04:12
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Ed Ruf wrote: > On Thu, 23 Sep 2004 11:44:11 +1000, in rec.photo.digital Ryadia > <dontspam_ryadia@hotmail.com> wrote: > > >>One alternative you might like to explore is Irfanview. This program is >>free and capable of converting your RAW files to any (graphic) format. > > > When I tried it a couple of weeks ago with NEF files from my 5700 the > results were just awful. > ________________________________________________________ > Ed Ruf Lifetime AMA# 344007 (Usenet@EdwardG.Ruf.com) > See images taken with my CP-990 and 5700 at > http://EdwardGRuf.com I've never used it on anything but Canon RAWs and the results were first rate. Maybe using a different DLL file than the default one would help? Ryadia
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: k
Date: Thu, 23 Sep 2004 08:28
Date: Thu, 23 Sep 2004 08:28
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"Ryadia" <dontspam_ryadia@hotmail.com> wrote in message news:2rf0pqF19895uU1@uni-berlin.de... Ed Ruf wrote: > On Thu, 23 Sep 2004 11:44:11 +1000, in rec.photo.digital Ryadia > <dontspam_ryadia@hotmail.com> wrote: > > >>One alternative you might like to explore is Irfanview. This program is >>free and capable of converting your RAW files to any (graphic) format. > > > When I tried it a couple of weeks ago with NEF files from my 5700 the > results were just awful. > ________________________________________________________ > Ed Ruf Lifetime AMA# 344007 (Usenet@EdwardG.Ruf.com) > See images taken with my CP-990 and 5700 at > http://EdwardGRuf.com I've never used it on anything but Canon RAWs and the results were first rate. Maybe using a different DLL file than the default one would help? Ryadia I have to confess that my recent attempts at NEF (nikon raw) conversions in irfanview were pretty unappealing too (fast though! ;-) and I suspect Nikon has done some nasty little trick to the raws to prevent non-Nikon software from handling them... after all they sell their nef handler so I can hardly see them making it easy for others :-( Canon however handles fine, and in irfanview, bloody fast. k
Re: D100 and Coolpix 5000 - Color NEF/RAW converts to B&W JPG - Help Plz...
Author: Glen F
Date: Mon, 27 Sep 2004 05:02
Date: Mon, 27 Sep 2004 05:02
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> It's amazing how the RAW/NEF is about 7.5 megs and the TIFF is > 15.5 megs! Amazing! Yep. And it's difficult to grasp the math. Basically, it goes like this: TIF: The CP5000 Tif image is 2560 x 1920 pixels = 4,915,200 pixels. These are 3-colour pixels, 8 bits Red, 8-bits blue and 8-bits green, for 24 bits total per pixel. So we have 4,915,200 x (8 + 8 + 8) = 117,964,800 bits of image data. That's 14.0625 Megabytes (at 8 bits per byte and 1,048,576 bytes per Megabyte). Add the tif format overhead and you should have about 14.5MB (15.5 seems too high). NEF/RAW: The CP5000 image sensor actually has 2574 x 1922 = 4,947,228 single-colour sensors - 1.24M of them behind red filters, 1.24M behind blue, and the other 2.47M behind green, arranged in the Bayer pattern. (see eg http://electronics.howstuffworks.com/digital-camera12.htm ) Each of those records 12 bits of brightness data, so there are 4,947,228 x 12 = 59,366,736 bits of raw image data, or 7.08MB. Add some file format overhead, and you have the 7.8MB NEF (RAW) file. The conversion from raw to a tif is done by some black magic called Bayer interpolation, which actually manages to generate one 3-colour pixel for each 1-colour pixel. The process uses the values of the surrounding pixels, which is why the tif pixel count is slightly smaller than the raw count. The 1-colour pixels at the edge of the sensor cannot be converted, because they lack a full complement of surrounding pixels. > Do you lose a lot of information saving to TIF instead of RAW? Yes. Even though the file is larger, it contains less information, because some was discarded in the conversion - most importantly in down-sampling from the 12-bit to 8-bit grey scale. Unless you seriously stuff up exposure or white balance, what's discarded is generally considered to be unimportant. But if you do stuff up, the RAW will give you a much better chance of recovering a useful image. > Can someone explain to me the *real life* advantage to shooting > RAW/NEF images? Basically, it's the above. Plus the greater flexibility in post- processing, for those who need it. > Would you be throwing away a lot of vital information by using > TIFF instead? Not really, except as stated. In fact, many would argue that little is really lost in using a "fine" (lightly compressed) jpg in preference to tif. The much smaller file size (~1.5MB) puts much less stress on all parts of the data storage and handling train. But if you want the best possible results, shoot RAW.
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