Why
would you choose the linear 16-bit mode?
RAW
files converted to Linear 16-bit mode have broader
dynamic range and color information (larger
color gamut). In addition, linear 16-bit files
are free of any sharpening algorithms and therefore
images will have even lower noise levels then non-linear
(normal) 16-bit images.
Previously,
the linear 16-bit mode could not batch several images,
and it was a
bit complicated to use if you didin't feel comfortable
editing images in Photoshop. Now, it is a dream come
true for those who strive for the highest image quality
and control in post processing. With the new LPbatch,
all users now have access to the best image output
the Canon Powershot G2 can provide.
A very high quality custom linear ICC profile is
included with this action for ultimate image accuracy. The
combination of linear file + Custom ICC profile eliminates
banding completely and provides accurate colors + cleaner
files for your professional needs. In addition the
most sophisticated custom made sharpening technique
is built-in and available for every saturation option.
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G2
linear file
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Profiled
image after G2 LPbatch
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This action works with the Auto white balance and RAW mode. However, for better
results I recommend using Custom white balance sampled from a Kodak gray
card. With LPbatch as your post-editing tool, all you need to do before
you shoot is concentrate on composition. Leave your post-editing work aside
and let the action complete it for you with its smart algorithms.
Another
added feature is that LPbatch can be used
efficiently with Photoshop's batch mode. Just choose
your desired parameter and let Photoshop run though
hundreds of images at once! (It's a bit slower than
the D30 LPbatch but with much higher quality now!)
G2
LPbatch is
compatible with Photoshop 6 and 7 (PC and MAC)
- All Photoshop languages (Japanese, German etc.)
*Not
compatible with Photoshop 5, 5.5, LE or Elements
Canon provided us with the tools on how to convert our G2 RAW files into 16-bit linear
mode files, but forgot to tell us what to do with them afterwards.
The result is a dark, unusable image, that is difficult to profile. Now the G2
LPbatch Photoshop
action comes to the rescue!
With these actions, the linear mode offers similar or better parameter choices
than the normal (non-linear) RAW files are capable of. As you can see below there
are two different sets of output available.
1. sRGB: Optimized
for web or monitor presentation output.
2. Adobe RGB: a
larger color-space gamut. The preferred choice when printing
your images.
As an example, check out the options of the new G2
- LPbatch:
Everything
is automated for you!
LPbatch provides:
Four
(4) levels of saturation. (Low,
Normal, High, and Very high)
FIVE
(5) levels of sharpening (no, low,
normal, high, and Very high)
Two
(2) levels of Contrast (low
and normal)
However,
it does not use the usual Photoshop saturation features that
have been known to shift colors and increase noise and artifacts
in images. The new saturation increase technique used in this
action is a unique concept. It works in 16-bit mode and there
is NO color shifting or noise/artifact increase. The sharpening
algorithms are sophisticated and sharpen no only the edges of
your subjects but the global image as well (without noise or
artifact increase). This results in cleaner and more natural
looking images.
Examples
workflow:
G2 LPbatch
samples workflow: Linear tiff 16-bit, G2 LPbatch, resized
to width: 400 pixels, USM: 400, 0.2, 0
G2
non-linear file samples
workflow: Non-linear
tiff 16-bit, resized to width: 400 pixels, USM: 400, 0.2,
0
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G2
non-linear file
(normal
saturation, normal sharpening, normal contrast)
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G2
LPbatch v2.0 - (normal
saturation, normal sharpening)
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Above
you can see that the image processed with LPbatch has better
shadow/highlight detail. Colors are also dead on. This is due
to the high quality ICC profile included with the action.