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Recently (April, 2010), I purchased a FujiFilm HS-10.
This camera
will shoot Raw images, and comes supplied with a Raw
File Converter (RFC). This is 'powered' by SilkyPix, and
is similar to the SilkyPix Developer Studio, albeit with
a little less functionality. Still, it is very usable.
I normally use other applications for processing
Raw files. At present (May, 2010), RFC, and SilkyPix
Developer Studio (or Pro), are the only
applications which will support the HS-10 Raw files.
The HS-10
delivers beautiful Jpeg images, if it is used correctly.
If shooting Raw, much more control can be had over the
resultant output. Particularly in terms of exposure,
contrast, sharpening and, perhaps most importantly,
noise control.
Processing
raw images can seem a little daunting, and confusing,
for a first time user. So, I have put together some
notes about a set of process steps which can be used to
get good results from RFC.
In the illustrations
below, I will describe the typical step by step process which I use for
converting, and adjusting, a Raw file from the HS-10
using RFC.
The original
Raw file, I have used in this example, is available
here if you wish to
download and play with it yourself.
Have fun.
Note : This is
the fourth example in the series.
If you are not
familiar with the controls of RFC, please look at the
first example. If you wish to see the first, click
here
In this example,
I will not put text on the image, unless I am talking
about a new/different control from those used in the
prior examples.
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Step One -
Opening and displaying the image
As with all
applications, simply select File/Open, and then select
the Raw file you wish to work with in RFC.
Once the file is open, right click on the image and select
the display size you wish to work in. To start, I normally select the size as 25%, and then enlarge the
image to comfortably fit the display.
Here, I have
enlarged the image to 32%, and have positioned it to the left of the
display.
My main
concentration in developing this image is to correct the
white balance (WB), and also to try to reduce the
contrast in the image, whilst keeping noise levels at a minimum,
and also keeping the vibrance of the image.
Additionally, I am
developing the image so that I can easily do some small
final adjustments in PhotoShop, if required.
One area that is
apparent, is the sky. If I do too much sharpening in RFC,
I will cause 'blotchiness' in the sky area. This is far
more easily dealt with in PhotoShop.
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Step One (continued) -
Opening and displaying the image
Here, I have turned on the Highlight/shadow warning.
This is so that I can get an idea of the contrast
extremes in the image, before I start.
Whilst I don't leave it on all the time, I will select
it occasionally to see how my steps are affecting these
areas.
There is some blocking of shadow areas (white areas), but highlights
(coloured areas) are not a major concern. That being said, the high
contrast in the image is causing some of the vividness
of the clothing to 'bleach'.
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Step Two -
Correcting white balance
With this image, I
am simply adjusting white balance, by eye.
The original has too
much of a magenta cast.
The values I have
chosen are shown below.
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Step Three -
Reduce the contrast
As with my previous
examples, I will select 'Low contrast' to lower the
overall contrast in the image.
This helps to
flatten the tones in the image slightly, and also helps keep any
noise to a minimum.
Remember, the more contrast you
add in an image, the more noise you will accentuate.
There is nothing wrong with using the contrast tools, only
later in our process steps.
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Step
Four - Adjusting color (saturation)
The side effect of
reducing the contrast in the image, is that I have
washed a lot of colour out also.
Here, I am using the
Color tool to add some saturation.
The default value is
1.00. I have simply increased this to 1.20.
The original scene
was a vibrant blaze of colour. As I make my adjustments,
I wish to keep as much of the vibrancy as possible. |
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Step Five -
Adjust sharpening
Here, I have applied
the sharpening levels as can be seen in the Sharpness
controls window.
Note : If you are
uncertain as to how much to sharpen, you can always
start with values of 50, 50, 25. The image should be
viewed at a larger size to see the effect of the
sharpening actions.
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Step Six -
Adjust noise reduction controls
Again, as with my
previous examples, I have negated all the noise reduction
controls.
Here, however, I
have then applied 85% False color crtl, and also
15% Noise reduction, and also Noise level to +2.
With this image, I
am very mindful of trying to keep the noise (sky) to a minimum.
Note : The most
'savage' noise control is the one labelled 'Noise level'
in the Noise canceller window. I do use it, but only at
values of one, or two. Have a play with it and see what
effects it gives.
Best to leave it
off, unless absolutely required though.
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Step Seven
- Using the Highlight controller, and Fine color
controller
Here, I have
selected the Fine color controller, and 'Easing orange
saturation'. Somewhat contrary to what it's name
implies, this helps to keep too much contrast out of
blue areas.
With the Highlight
controller, I have selected 'Highlight for sunset'.
Whilst the sliders
of these controls are locked out in RFC, you can see
that sliders have changed. The main one I am interested
in here, is the Dynamic range slider. This has now
boosted my DR by +3.
Note : If you run
your mouse over any of the descriptors, the screen will
change to preview that selection.
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Step
Eight - Adjusting Demosaic sharp
Another adjustment which will affect the overall
sharpness/smoothness of the image is Demosaic sharp.
The
default value is 80 (sharper), and here I have selected
10. This has helped to smooth the image.
Remember, my concentration with this image is to reduce
contrast, lighten, and keep noise to a minimum. The
reason is that I will do a little more editing work in
PhotoShop, and want an image as clean as possible.
If I
were not intending to do that, I could always adjust my
saturation, contrast, and sharpness in RFC.
Note
: I cannot give you a detailed explanation of what
Demosaic sharp is doing. Simply, you can see the effect
though as you adjust.
There is some information in the user manual under
4.8.1 Demosaic Sharp Adjustment.
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Step
Nine - Fine tuning contrast
Here, I have gone back to my Tone (contrast) controls to
do a small amount of fine tuning.
My
original values, from selecting Low contrast, were 1.10,
0.45, 1.15, 0. I have now adjusted them as shown below.
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Step Ten
- Saving the image
Well, that
is all I am going to do. It may seem like a lot of
steps, really it is few.
All I have
really done is to correct the white balance, get
the sharpness and NR under my control, and 'balance' the
contrast, and colour of the image.
Now I am
going to save the image.
To do this I
simply select the Development icon and the 'Save As'
options window will open. I have also clicked the
'Preview button so I can preview any steps I take here.
I am using the file
format of DSCF3673 RFC Final.jpg. This is so I know that
it has been developed in RFC, and this is my final
version.
I have also elected
to add a very small amount of extra sharpening in this
step. Here I have applied the values of 30, 0.3, 3.
Another thing I have
done is to increase my image dimension output size to
4000 x3000 pixels.
That's about it. So,
I will simply click the Save button.
Below this
illustration, I have put the image as first opened in
RFC, and then followed by the final image.
After that, I
have put the final image as it appears with a small
amount of extra editing work in PhotoShop.
Below that is the Jpeg image which came from shooting Raw +
Jpeg.
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The image as opened
in RFC, and with the RFC default settings.
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The image as
finished using the RFC adjustments as described in the
process steps above.
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The
final image as
finished, using RFC, and then adjusted further in
PhotoShop. Some slight noise reduction, sharpening,
contrast and levels control have been done.
In
this image, the sky was 'masked' in PhotoShop, and then
the selection inverted. Doing this means that sharpening
can then be applied to the image, with the sky excluded.
The
image has also been cropped slightly.
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The
original Jpeg image from shooting Raw + Jpeg.
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