Canons DPP with DLO
Author
Discussion

RobDickinson

Original Poster:

31,343 posts

283 months

Sunday 22nd April 2012
quotequote all
Canons Digital Light optimisation is something new in 3.11.26 or so , just available for download.

You can download lens profiles for a bunch of well used lenses including my 17-55,100-400, 70-200f2.8IS and mkII , 10-22, 35L etc.

What it does is attempt to correct for known elements in the light path, the lens (ca, distortion etc but a lot more) and the sensor (aa filter etc).

So does it work?

Here is an image I took with the 7D and 17-55 whilst walking the kepler track in April 2010.
ISO 100
f7.1
1/30th
Default conversion with ACR 6.6 and its 17-55 profile



Heres a crop of the lower right 100% from the image above and one processed with DLO



Heres a lower right crop of another image:


This isnt sharpening. I have switched sharpening off on DPP, and only the default sharpening on acr. Zoom in to 400% on the DPP effort and you will find no sharpening artefacts.

This is taken with a 100-400L at 400/5.6 ISO 160. Same, DPP/DLO on the right.



I've seen even more impressive things from corrections for the 35L etc.

This seems to affect the colours... And DPP is still a bit of a mess from a UI point of view, but for that shot you really want to get all you can out of its well worth a look.

RobDickinson

Original Poster:

31,343 posts

283 months

Sunday 22nd April 2012
quotequote all
Oh heres the full frame of the bird (DLO to CS5 as tif), no sharpening other than bicubic sharper to 1200.


2slo

1,998 posts

196 months

Sunday 22nd April 2012
quotequote all
Well that's an even better set of examples than you had with just the House Sparrow on POTN Rob. At least this piece of advice is free! Last time I listened to you I had to buy a 7D + 70-200 f/2.8 L and since then I've had to buy 2 more L series lenses plus I'm now forced to think about a 5D3.
You have a lot to answer for smile

14-7

6,233 posts

220 months

Sunday 22nd April 2012
quotequote all
Slightly confused on this one but the Canon europe site only gives me the 3.4.1 DPP download whereas I already have 3.11.1.0

Would you be able to post a link to the new download?

rxtx

6,050 posts

239 months

Sunday 22nd April 2012
quotequote all
Good stuff.

flat-planedCrank

3,697 posts

232 months

Sunday 22nd April 2012
quotequote all
14-7 said:
Slightly confused on this one but the Canon europe site only gives me the 3.4.1 DPP download whereas I already have 3.11.1.0

Would you be able to post a link to the new download?
I just went to http://www.canon.co.uk/ > Support > 'Software Download Centre' > *input camera model* > Click the 'software' radio button.

RobDickinson

Original Poster:

31,343 posts

283 months

Sunday 22nd April 2012
quotequote all
2slo said:
Well that's an even better set of examples than you had with just the House Sparrow on POTN Rob. At least this piece of advice is free! Last time I listened to you I had to buy a 7D + 70-200 f/2.8 L and since then I've had to buy 2 more L series lenses plus I'm now forced to think about a 5D3.
You have a lot to answer for smile
all the really good people shoot Hassleblad H4d's now.

jimmy156

3,833 posts

216 months

Sunday 22nd April 2012
quotequote all
Looks like some pretty good results!

I'm assuming it only has profiles for Canon lenses, not third party ones?

RobDickinson

Original Poster:

31,343 posts

283 months

Sunday 22nd April 2012
quotequote all
Yep I dont expect any non canon lenses to be profiled, DXO have something similar perhaps they do the lens you want but that product is $$.

please view the images full size if you want the real impact.