On (03/03/14 16:07), David Vincent-Jones <[email protected]> put forth the 
proposition:
>Using the Monochrome module I note that there is only an very minimal
>darkening of the sky using the 'red filter' preset (certainly nothing
>like the expected effect that would be found with film). Even when the
>target circle is reduced to its smallest size and moved to the corner of
>the red quadrant the effect still is lacking, quite significantly.
>
>Possibly this module needs to be reevaluated. Monochrome is an important
>part of many photographers arsenal. Yes there are other ways to produce
>the monochrome effect but the Monochrome module should be the primary
>option.

I tend to find that adjusting the channel levels can be more
effective. I found this in Gimp too, so maybe not surprising.

-Dave

>On 14-02-14 01:36 AM, Thomas Paris wrote:
>> Hi Philipp,
>>
>> On Thu Feb 13 at 22:35 (+0100), Philipp Bender wrote:
>>> [...]
>>> I have an image with a nice blue sky, and I want to turn the sky very
>>> dark and get a nice contrast to the clouds (it's a black-and-white
>>> image). [...]
>> Traditionally (before digital), black skies were the result of the use
>> of a red filter. In theory you should be able to duplicate this with
>> either the monochrome or channel mixer filters.
>>
>> HTH,
>> Thomas

------------------------------------------------------------------------------
Subversion Kills Productivity. Get off Subversion & Make the Move to Perforce.
With Perforce, you get hassle-free workflows. Merge that actually works. 
Faster operations. Version large binaries.  Built-in WAN optimization and the
freedom to use Git, Perforce or both. Make the move to Perforce.
http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk
_______________________________________________
Darktable-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/darktable-users

Reply via email to