DIVU and MRAW Question-And I DID RTFM!

normank

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I really like the idea of RAW photos; it's one of the features that attracted me to the D7 in the first place. The idea is elegant in its simplicity: simply bring the entire scene back to your computer and work at your leisure. Even given the slow processing I'd like to try using them, at least sometimes. HOWEVER, I can't for the life of me figure out how you're supposed to do this.

What I'm doing now is as follows: open the MRAW file in DIVU (don't set the Color Adjustment flag). Then I adjust the WB, Contrast, Color, etc. to suit my liking in the Preview. I then continue to Open the file, saving the new slider settings in the header. My understanding is that if I then SAVE this RAW file as a JPEG then the new header info will be applied and saved so that the JPEG will reflect my adjustments. But when I then print this saved JPEG it looks just like one that was saved and printed with NO header adjustment. Am I simply unable to distinguish basic changes to the image or is my procedure lacking?

Can someone (anyone) who regularly (or even irregularly) uses RAW files to make post-snapping adjustments let me in on the secret procedure?

Thanks in advance for any info.

=NLK=
 
normank wrote:

I don'tlike the DIVU and Iopen and work in Photoshop BUT for opening RAW files you have to use the DIVU first; what I would do is open the RAW file, save as tiff file while embedding an icc profile to it (colormatch & adobe rgb) and then do the editing.

Why do you shoot in RAW (virgin quality) and then save in jpeg loosing information during lossy compression ? again I suggest saving in TIFF
Henri
I really like the idea of RAW photos; it's one of the features that
attracted me to the D7 in the first place. The idea is elegant in
its simplicity: simply bring the entire scene back to your computer
and work at your leisure. Even given the slow processing I'd like
to try using them, at least sometimes. HOWEVER, I can't for the
life of me figure out how you're supposed to do this.

What I'm doing now is as follows: open the MRAW file in DIVU (don't
set the Color Adjustment flag). Then I adjust the WB, Contrast,
Color, etc. to suit my liking in the Preview. I then continue to
Open the file, saving the new slider settings in the header. My
understanding is that if I then SAVE this RAW file as a JPEG then
the new header info will be applied and saved so that the JPEG will
reflect my adjustments. But when I then print this saved JPEG it
looks just like one that was saved and printed with NO header
adjustment. Am I simply unable to distinguish basic changes to the
image or is my procedure lacking?

Can someone (anyone) who regularly (or even irregularly) uses RAW
files to make post-snapping adjustments let me in on the secret
procedure?

Thanks in advance for any info.

=NLK=
 
Henri:

The reason I like to shoot RAW is to "stop time"; i.e. to not have to worry too much about WB, Contrast and Saturation at the time of shooting but to be able to adjust them at my leisure in front of the computer.

However, you do make a good point: there's nothing to be lost (except for a bit of time), once having shot RAW, by saving in TIFF for printing.

Thanks for taking the time to post and help me out.

=NLK=
I really like the idea of RAW photos; it's one of the features that
attracted me to the D7 in the first place. The idea is elegant in
its simplicity: simply bring the entire scene back to your computer
and work at your leisure. Even given the slow processing I'd like
to try using them, at least sometimes. HOWEVER, I can't for the
life of me figure out how you're supposed to do this.

What I'm doing now is as follows: open the MRAW file in DIVU (don't
set the Color Adjustment flag). Then I adjust the WB, Contrast,
Color, etc. to suit my liking in the Preview. I then continue to
Open the file, saving the new slider settings in the header. My
understanding is that if I then SAVE this RAW file as a JPEG then
the new header info will be applied and saved so that the JPEG will
reflect my adjustments. But when I then print this saved JPEG it
looks just like one that was saved and printed with NO header
adjustment. Am I simply unable to distinguish basic changes to the
image or is my procedure lacking?

Can someone (anyone) who regularly (or even irregularly) uses RAW
files to make post-snapping adjustments let me in on the secret
procedure?

Thanks in advance for any info.

=NLK=
 
Henri:

The reason I like to shoot RAW is to "stop time"; i.e. to not have
to worry too much about WB, Contrast and Saturation at the time of
shooting but to be able to adjust them at my leisure in front of
the computer.

However, you do make a good point: there's nothing to be lost
(except for a bit of time), once having shot RAW, by saving in TIFF
for printing.

Thanks for taking the time to post and help me out.
You're welcome and have fun !
regards
Henri
=NLK=
I really like the idea of RAW photos; it's one of the features that
attracted me to the D7 in the first place. The idea is elegant in
its simplicity: simply bring the entire scene back to your computer
and work at your leisure. Even given the slow processing I'd like
to try using them, at least sometimes. HOWEVER, I can't for the
life of me figure out how you're supposed to do this.

What I'm doing now is as follows: open the MRAW file in DIVU (don't
set the Color Adjustment flag). Then I adjust the WB, Contrast,
Color, etc. to suit my liking in the Preview. I then continue to
Open the file, saving the new slider settings in the header. My
understanding is that if I then SAVE this RAW file as a JPEG then
the new header info will be applied and saved so that the JPEG will
reflect my adjustments. But when I then print this saved JPEG it
looks just like one that was saved and printed with NO header
adjustment. Am I simply unable to distinguish basic changes to the
image or is my procedure lacking?

Can someone (anyone) who regularly (or even irregularly) uses RAW
files to make post-snapping adjustments let me in on the secret
procedure?

Thanks in advance for any info.

=NLK=
 
Maybe will be better to worry about setting the WB, Contrast, saturation etc before shot, because you can't make something with computer if you didn't record it with camera. For little changes you won't find any difference with your eye, but for more changes, you simply wont be able to correct the picture to reach the same details as captured with the camera.

Zvone
The reason I like to shoot RAW is to "stop time"; i.e. to not have
to worry too much about WB, Contrast and Saturation at the time of
shooting but to be able to adjust them at my leisure in front of
the computer.
 
Are you quite certain about this? My understanding was that anything you can do on site you can do back at your computer (at least with regard to WB, Color and Saturation), as long as you capture things in RAW. I have been wrong (often) before, so I'd be interested in why you think there will be a loss.

Thanks.

=NLK=
Zvone
The reason I like to shoot RAW is to "stop time"; i.e. to not have
to worry too much about WB, Contrast and Saturation at the time of
shooting but to be able to adjust them at my leisure in front of
the computer.
 
Generally yes, you can adjust WB, color and saturation with Photoshop or other program, but, if the settinngs you want are lot different from those you had at the shot time, you can't correct them to reach the same details (mostly the color relations) as you set the camera settings to desirous picture WB and other. There is no matter if you save as RAW or JPG format, you can also leave original JPEG unchanged to play with it as RAW. Now, D7 makes better pics as my old Agfa, where out-of-exposures weren't so correctabe as D7 pics and the difference is probably less visible. The big difference will you find if you shot an underlight or undersaturated picture and try to adjust saturation and colors. And, you will have a trouble to set right natural colors (not WB) with computer if you set different WB.

Now, its up to you, what do you want. I found that for my amateur work, for most of shots, I don't need so good pics to worry about setings at shot time and am saving mostly in JPEG, because sometimes had to spend too much time to bring the RAW thru DIVU than save and open JPEG.

Am I talking about right theme at all?

Zvone
 
I understand you and I think you would be correct if I were talking about using PS or another, similar, program.

But with RAW (unlike JPEG) you can use the DIVU to actually adjust the WB, Color and Contrast as if you were taking the picture at that very moment. At least that's how it works with Canon's RAW so I presume the same is true of Minolta.

I have found, however, that the RAW files are huge and take forever to process on my 500MHZ PIII, so I may just stick with Fine quality. In that case I'll have to be careful about the camera adjustments when the picture is taken.

=NLK=
Generally yes, you can adjust WB, color and saturation with
Photoshop or other program, but, if the settinngs you want are lot
different from those you had at the shot time, you can't correct
them to reach the same details (mostly the color relations) as you
set the camera settings to desirous picture WB and other. There is
no matter if you save as RAW or JPG format, you can also leave
original JPEG unchanged to play with it as RAW. Now, D7 makes
better pics as my old Agfa, where out-of-exposures weren't so
correctabe as D7 pics and the difference is probably less visible.
The big difference will you find if you shot an underlight or
undersaturated picture and try to adjust saturation and colors.
And, you will have a trouble to set right natural colors (not WB)
with computer if you set different WB.
Now, its up to you, what do you want. I found that for my amateur
work, for most of shots, I don't need so good pics to worry about
setings at shot time and am saving mostly in JPEG, because
sometimes had to spend too much time to bring the RAW thru DIVU
than save and open JPEG.

Am I talking about right theme at all?

Zvone
 
I don't know about PS, I use Photopaint, and with my 366 MHz processor, the correcting of RAW images was big trouble. With Minolta, I found yesterday, I should set WB in the place, because I found that D7 don't know to set WB at all. If you shot in nature, you wont see lot of difference, because you wont remember the colors to see-them-on-monitor time. But yesterday, I shot few of my oil paintings, where I have colors I use in my mind. The auto WB was awful, and I had a big trouble to set right colors when I corrected the WB to right value. The best result I got was cloudy setting, but had no time to play with manual WB.

With my old Agfa, the WB was unable to set to right value after shot because of trouble to set right colors then. Agfa creates simple auto correct command which corrected most of images to right tone, but also sets higher contrast so I lost a lot of pixels with corrections.

Zvone
But with RAW (unlike JPEG) you can use the DIVU to actually adjust
the WB, Color and Contrast as if you were taking the picture at
that very moment. At least that's how it works with Canon's RAW so
I presume the same is true of Minolta.

I have found, however, that the RAW files are huge and take forever
to process on my 500MHZ PIII, so I may just stick with Fine
quality. In that case I'll have to be careful about the camera
adjustments when the picture is taken.

=NLK=
Generally yes, you can adjust WB, color and saturation with
Photoshop or other program, but, if the settinngs you want are lot
different from those you had at the shot time, you can't correct
them to reach the same details (mostly the color relations) as you
set the camera settings to desirous picture WB and other. There is
no matter if you save as RAW or JPG format, you can also leave
original JPEG unchanged to play with it as RAW. Now, D7 makes
better pics as my old Agfa, where out-of-exposures weren't so
correctabe as D7 pics and the difference is probably less visible.
The big difference will you find if you shot an underlight or
undersaturated picture and try to adjust saturation and colors.
And, you will have a trouble to set right natural colors (not WB)
with computer if you set different WB.
Now, its up to you, what do you want. I found that for my amateur
work, for most of shots, I don't need so good pics to worry about
setings at shot time and am saving mostly in JPEG, because
sometimes had to spend too much time to bring the RAW thru DIVU
than save and open JPEG.

Am I talking about right theme at all?

Zvone
 

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