[darktable-user] Using a Wacom tablet

2017-02-16 Thread Johann Spies
I bought myself a Wacom tablet and am learning how to use it. One thing I could so far not figure out is how to imitate the scrolling (mouse wheel) to resize for example the brushes when using a drawn mask. How can I change the size of those brushes with a Wacom stylus and tablet? I work on

Re: [darktable-user] Manual in EPUB format

2017-02-16 Thread J Albrecht
Tony, You don’t have to save it as an EPUB. Calibre indexes and opens pdfs without a problem! Furthermore, by not converting to EPUB, you’re avoiding the funky formatting that often happens as a result of the process. On 16 Feb 2017, at 07:39, Tony Arnold wrote:

Re: [darktable-user] Parametric Mask Question

2017-02-16 Thread Ulrich Pegelow
These are offered in modules that work in the RGB color space. The grayscale value g is calculated as 0.3*R + 0.59*G + 0.11*B - that's a simple and rather common way of weighting the individual channels to get a grey image. OTOH the L value is calculated out of a RGB -> HSL color space

[darktable-user] Parametric Mask Question

2017-02-16 Thread David Vincent-Jones
In some instances (for instance the channel mixer) the parametric masks offer scales in both 'g' (gray-scale) and 'L' (lightness). How do these scales differ? David darktable user mailing list to unsubscribe send a mail

[darktable-user] Manual in EPUB format

2017-02-16 Thread Tony Arnold
Is there an EPUB (or other ebook format) version of the darktable manual available? Or how might I go about creating such a version? I ask, as every now and again I take a look at Calibre to organise documents. It can handle PDF docs, but I think EPUB or some such may be better suited. Any

[darktable-user] Darktable on Beignet

2017-02-16 Thread yan . wang
Hi, I am Beignet devloper from Intel. Just I found Beignet is pushed into the blacklist of darktable because of one bug. http://www.darktable.org/2016/12/darktable-2-2-0rc3-released/ I want to fix it but I don't know how to reproduce it. Who could help me? Thanks.